Goodman Model Numbers: Decode Your Hvac System

Goodman unit model numbers contain valuable information, specifically about the unit’s features and specifications that homeowner can utilize to understand their HVAC systems. Deciphering the Goodman model number is an important skill because it provides key details such as SEER rating, BTU capacity, and unit type. Understanding these components allows homeowners and HVAC professionals to accurately identify and maintain the correct Goodman HVAC equipment, while also ensuring optimal performance and longevity.

Ever stared at your Goodman HVAC unit and felt like you were looking at a string of alien code? You’re not alone! Those model numbers might seem like gibberish, but they’re actually treasure maps, leading you to a wealth of information about your system. This blog post is your Rosetta Stone, designed to demystify those cryptic codes and unlock the secrets hidden within.

Why bother, you ask? Well, imagine trying to order the right pizza toppings without knowing what kind of pizza you’re starting with! Understanding your Goodman HVAC model number is crucial for homeowners, HVAC technicians, and anyone involved in buying, maintaining, or repairing these systems. Think of it as knowing the secret handshake to the HVAC club.

Here’s why becoming a model-number sleuth is worth your time:

• Identifying System Specifications: Need to know your BTU, SEER, or HSPF? Your model number is like a decoder ring, revealing all the juicy details.
• Confirming Compatibility: Trying to find the right replacement part or upgrade? Decoding your model number ensures you’re getting components that fit like a glove (or, you know, a perfectly sized air filter).
• Validating Warranty Information: Nobody wants a warranty claim denied because of a simple misunderstanding. Deciphering your model number helps you ensure you have the correct coverage, giving you peace of mind.

Consider this guide your comprehensive introduction to Goodman nomenclature. We’re about to embark on a journey through letters, numbers, and HVAC jargon. By the end, you’ll be fluent in “Goodman-ese,” capable of interpreting each segment of that mysterious model number like a pro. Get ready to impress your friends at your next dinner party… or at least avoid getting ripped off by an unscrupulous repairman.

Decoding the Goodman Code: Cracking the Nomenclature

Alright, so you’re staring at a Goodman HVAC model number, and it looks like alphabet soup, right? Don’t sweat it! These numbers aren’t some random jumble cooked up by engineers after too much coffee. Think of them as secret decoder rings (but way less cool looking) that tell you everything you need to know about your system. We are going to learn how to decode them.

What’s the Basic Blueprint?

Most Goodman model numbers are a mix of letters and numbers – usually alphanumeric, as the techy folks say. They’re typically strung together in a specific order, a bit like a well-organized filing system (if filing systems were made by HVAC wizards). The length can vary, but generally, you’re looking at a code that packs a punch in a relatively short space.

Here’s the deal: each chunk of that model number tells you something different. It’s like a treasure map where each symbol leads you to a different clue. Let’s break down the main landmarks:

• Equipment Type: Is it an Air Conditioner, a Heat Pump, or a Furnace? The first part of the code usually spills the beans.
• BTU/Tonnage: This tells you how powerful the system is – how much heating or cooling it can dish out. Think of it as the engine size of your HVAC.
• Efficiency Ratings: Here, you’ll find the SEER, HSPF, or AFUE ratings. These numbers are all about how efficiently your unit uses energy. The higher, the better for your wallet!
• Series/Model Line: Goodman has different model lines, each with its own set of features. This segment tells you which family your unit belongs to.
• Manufacturing Date: Sometimes cleverly encoded, this tells you when your unit rolled off the assembly line.

Let’s Look at an Example

Let’s pretend we’re looking at this model number: GSX160361. Now, we’re not going to decode the whole thing right this second (patience, young Padawan!), but let’s see how it all fits together.

• The “GSX” part likely indicates the Equipment Type and perhaps a bit about the Series.
• The “16” might relate to the SEER rating.
• The “036” probably points to the BTU/Tonnage.
• And the “1” may indicates the number of stages

As we progress, we’ll dissect each piece, so you will be reading Goodman model numbers like a pro.

So Why Bother?

Why go through all this trouble? Because understanding the model number empowers you! You can quickly grasp the system’s key specs, check compatibility with replacement parts, and even verify warranty information. Plus, you’ll sound super smart when chatting with your HVAC technician.

So, buckle up! Let’s dive into the nitty-gritty and turn those mysterious codes into plain English (or at least, plain HVAC-speak).

Equipment Type: Identifying the Heart of Your System

Alright, let’s crack the code on figuring out what kind of HVAC system you’re actually looking at! Think of the equipment type as the heart of the model number – it tells you right off the bat if you’re dealing with a trusty air conditioner, a versatile heat pump, or a reliable furnace. Goodman, like other manufacturers, uses specific prefixes or codes within the model number to signal this. It’s like a secret handshake, but way less awkward.

So, how do we spot these secret codes? Well, you’ll typically find them right at the beginning of the model number. It’s Goodman’s way of saying, “Hey, heads up, this is an AC!” or “Yo, this is a heat pump!”. Let’s break down some common culprits:

Air Conditioner (AC) Units: Spotting the Cool Customers

When it comes to air conditioners, you might see prefixes like “GSX,” “GSC,” or “ARUF.” These codes basically scream, “I’m here to keep you cool!” For instance, a model number like GSX130361 immediately tells you it’s an air conditioning unit thanks to that “GSX” prefix. So, keep your eyes peeled for these codes.

Heat Pump Systems: Identifying the All-Season Champs

Heat pumps are the chameleons of the HVAC world, handling both heating and cooling. That’s why their codes are equally important to recognize. Look for prefixes such as “GPH,” “GSH,” or “AWUF.” These prefixes are like saying, “I can do both. What’s up?” A model like GPH1448M41 is obviously a heat pump because of the GPH, so you have now discovered one of the secrets of codes with your first lesson!.

Furnace Models: Unmasking the Warm Warriors

And now, for the furnaces! These bad boys are all about keeping you cozy during those chilly months. Common prefixes to watch out for include “GM,” “GC,” or “AM.” If you see something like GM9S960403, you know you’ve got a furnace on your hands, all thanks to that trusty “GM” at the beginning.

Real-World Examples: Putting It All Together

Let’s put this knowledge to the test. Here are a few full model numbers, with the equipment type segment highlighted:

• GSX160361 – Air Conditioner
• GPH1448M41 – Heat Pump
• GM9S960403 – Furnace

See how easy that was? Once you know what to look for, spotting the equipment type becomes second nature. Now you’re one step closer to mastering the Goodman model number code!

BTU and Tonnage: Decoding Your HVAC’s Muscle

Alright, let’s talk about muscle – HVAC muscle, that is! When you’re staring at a Goodman model number, trying to figure out if you’ve got a tiny chihuahua or a hulking great dane under the hood, the BTU and tonnage are your go-to stats. Forget the biceps; we’re measuring cooling (and heating!) power.

Spotting the Capacity Clues in the Model Number

First things first: finding those numbers. The BTU and tonnage are usually lurking somewhere in the middle of the model number, often as a series of digits that might look like gibberish at first glance. Think of it like a secret code.

Example: A model number like “GSC130361” has ‘036’ typically means 36,000 BTU, which when converted (more on that below) indicates 3 tons.

BTU vs. Tonnage: What’s the Deal?

Okay, so what is BTU? It stands for British Thermal Unit, and it’s basically a measure of how much energy it takes to raise the temperature of one pound of water by one degree Fahrenheit. In HVAC terms, it tells you how much heat your unit can remove (cooling) or add (heating) in an hour.

Tonnage, on the other hand, is a slightly easier-to-grasp concept. One ton of cooling capacity is equal to 12,000 BTUs per hour. Think of it as the amount of heat needed to melt one ton of ice in 24 hours, which is quite a bit of chilling power!

• Cooling Capacity: This is the big one for summer comfort. Higher BTU/tonnage means more cooling power, which is what you need for larger spaces or homes in hot climates. If your unit is too small, it’ll run constantly and struggle to keep you comfortable.
• Heating Capacity: For furnaces and heat pumps, the BTU rating indicates how much heat the unit can generate. Again, bigger isn’t always better. An oversized furnace can lead to short cycling (turning on and off frequently), which wastes energy and can shorten the lifespan of your equipment.

The Magic Conversion: BTU to Tonnage and Vice Versa

Remember that magic number: 12,000.

• BTU to Tonnage: Divide the BTU rating by 12,000. So, a 36,000 BTU unit is 36,000 / 12,000 = 3 tons.
• Tonnage to BTU: Multiply the tonnage by 12,000. A 5-ton unit is 5 x 12,000 = 60,000 BTU.

Sizing it Right: Finding Your Goldilocks Zone

How do you know what size system you need? This isn’t a guessing game! Several factors come into play:

• Square Footage: A rough estimate is that you need about 20 BTU per square foot in warmer climates. However, this is just a starting point.
• Climate: Hotter climates require more cooling power.
• Insulation: Well-insulated homes need less capacity.
• Windows: Large, sunny windows increase the cooling load.
• Ceiling Height: Higher ceilings mean more volume to cool or heat.

Example: A 1,500 square foot home might need a 2.5 or 3-ton unit, but it depends on the other factors above.
It is important to consult an HVAC professional to perform a Manual J load calculation to accurately determine the correct size unit for your specific home. This calculation takes into account all the relevant factors and ensures you get the right size system for optimal comfort and efficiency.

Decoding SEER: Your Air Conditioner’s Miles Per Gallon

Think of SEER (Seasonal Energy Efficiency Ratio) as the miles per gallon for your air conditioner. It tells you how efficiently your unit can turn electricity into cool air over an entire cooling season. The higher the SEER rating, the less electricity your AC unit will use to keep your home comfortable, which translates to lower energy bills and a happier wallet. In Goodman model numbers, the SEER rating is usually found within a specific set of digits, often following the equipment type and tonnage indicators. For example, if you see “16” in a prominent spot within the model number, chances are you’re looking at a 16 SEER unit. Keep in mind that minimum SEER ratings have changed over the years, so a higher SEER generally indicates a newer and more efficient model.

HSPF: Heating Efficiency for Heat Pumps – The Winter Warrior

Now, let’s talk about HSPF (Heating Seasonal Performance Factor). This rating applies specifically to heat pumps, and it measures their heating efficiency. Just like SEER for cooling, a higher HSPF rating means better heating efficiency, which leads to lower heating costs during the colder months. HSPF measures how much heat a heat pump can deliver per unit of energy consumed over the heating season. In Goodman model numbers, the HSPF rating will typically be represented by a number, and you’ll want to look for units with a higher number if heating efficiency is a top priority for you.

AFUE: Furnace Efficiency – How Much Heat Stays in Your Home?

Finally, we have AFUE (Annual Fuel Utilization Efficiency), which applies to furnaces. AFUE tells you how efficiently a furnace converts fuel (usually natural gas or propane) into usable heat. Think of it as a percentage: an 80% AFUE means that 80% of the fuel is converted into heat for your home, while the other 20% goes up the chimney. Newer, high-efficiency furnaces can have AFUE ratings of 90% or even higher, which can result in significant savings on your heating bills. In Goodman model numbers, the AFUE rating is often indicated by a two- or three-digit number, and higher numbers are always better.

Understanding Output Levels in Goodman HVAC Systems: It’s All About the Stages, Baby!

Ever heard someone brag about their “two-stage” furnace and wondered what all the fuss was about? Well, you’re not alone! HVAC systems aren’t just on or off anymore; they can have different output levels, also known as stages, which are totally awesome when it comes to keeping your house comfy and your energy bills reasonable. The beauty is, sometimes the model number hints at this secret.

Finding the Stage Clues in the Model Number

So, how do you spot a multi-stage unit just by looking at that mysterious model number? Here’s where things get a bit tricky, because Goodman, like many manufacturers, doesn’t always make it super obvious. Sometimes a specific digit or letter within the model number will indicate the number of stages, while other times, you might need to consult the Goodman product specifications or a handy dandy decoding guide (like the one we’re building here!) to be 100% sure.

The key is to look for codes that differentiate similar models. For example, a furnace with a “V” somewhere in the model number could indicate that it’s a variable-speed, multi-stage model. But don’t take my word for it, cross-reference with the manufacturer’s data!

Why Multi-Stage is the Way to Go (Probably)

Let’s dive into why these multi-stage systems are so rad. Imagine driving a car that only has two speeds: stop and full throttle. Not very fuel-efficient or comfortable, right? Single-stage HVAC systems are similar: they’re either blasting at full capacity or completely off.

Multi-stage systems, on the other hand, are like having cruise control.

• Better Comfort: They can run at a lower, gentler speed most of the time, providing more consistent temperatures and eliminating those annoying hot and cold spots.
• Energy Savings: By running at a lower capacity when possible, they use less energy, saving you money on your utility bills!
• Quieter Operation: Lower stage usually equals less noise
• Improved Dehumidification: Running longer at lower stages can help remove more humidity from your home during the summer months.

Think of it this way: a two-stage furnace might run at 60% capacity most of the time, only kicking into high gear on the coldest days. A five-stage system would be even more subtle, adjusting its output in small increments to perfectly match your heating or cooling needs. It’s like having a personal climate concierge for your home!

Refrigerant Type: What’s Cooling Your System?

Ever wonder what invisible magic is keeping your home icy cool (or toasty warm)? Well, a big part of that magic comes down to the refrigerant coursing through your HVAC system! Think of it as the circulatory system of your AC or heat pump – vital for its operation. And guess what? Your Goodman model number often holds a clue about exactly which refrigerant is being used.

But why should you care? I mean, isn’t that just techie stuff for the HVAC pros? Well, knowing your refrigerant type is like knowing the blood type of your HVAC system – crucial for maintenance, repairs, and ensuring you’re not accidentally contributing to environmental villainy!

Decoding the Refrigerant Clue

So, how do you find this hidden information? The location of the refrigerant identifier varies by model. Look closely at the model number – sometimes, it’s a simple letter code or a short series of digits placed either at the beginning, the end, or somewhere smack-dab in the middle.

For example, you might see “R410A” clearly spelled out, or perhaps a code that you can cross-reference with Goodman’s documentation (we’ll talk about resources later!). Older units might use different designations. The key is to look for anything that seems like it could relate to a chemical compound or a refrigerant code.

Why Refrigerant Type Matters: More Than Just Cold Air

Alright, so you know how to find it, but why bother? Here’s the deal:

• Maintenance and Repairs: Mixing refrigerants is a HUGE no-no. It can damage your system and lead to costly repairs. Knowing the correct type ensures that your technician uses the right stuff when topping off or servicing your unit.
• Environmental Regulations: Some refrigerants, like the older R-22, are being phased out due to their negative impact on the ozone layer. Knowing your refrigerant helps you understand if your system might need an upgrade in the near future to comply with environmental standards. Using ozone-depleting refrigerants leads to hefty fines for companies and individuals.
• Future-Proofing: As the world shifts toward more environmentally friendly refrigerants, knowing what’s in your system helps you plan for potential upgrades or replacements down the line. Being aware of refrigerant trends ensures that your system is not rendered obsolete down the line.

In short, identifying your refrigerant type from the model number isn’t just a nerdy exercise – it’s a practical step toward responsible HVAC ownership!

Unit Type: Decoding System Configuration

Ever wondered if your AC unit is a lone wolf or part of a bigger gang? Well, the Goodman model number is here to spill the beans! This section is all about figuring out what kind of HVAC setup you’re rocking, whether it’s a package deal, a split personality, or a mini-marvel. Think of it as the model number’s way of saying, “Hey, I’m this type of unit!”

The secret sauce? Keep an eye out for specific letters or codes tucked into the model number. Sadly, there’s no universal decoder ring, and Goodman’s code isn’t always crystal clear. It may require some detective work to determine the unit type, but generally, the model number hints at what’s inside the box (or outside, depending on where it is!). A clue can often be found in the initial letters or a combination of letters and numbers that will indicate which system type the unit is.

Let’s break down the main contenders:

Package Unit

Imagine an all-in-one superhero suit. That’s a package unit! Everything—the evaporator coil, condenser, and compressor—are housed in a single cabinet. These are often installed on rooftops or slabs outside, making them ideal for homes or commercial buildings where space is at a premium. Package units are convenient because of their compact design and simplified installation.

Mini-Split

Think of these as the ninjas of the HVAC world. They’re ductless, stealthy, and can independently control the temperature in different zones. A mini-split system typically consists of an outdoor unit and one or more indoor units mounted on walls or ceilings. They’re perfect for additions, sunrooms, or any space where running ductwork is a no-go.

Split System

This is your classic, dynamic duo: an outdoor unit (the condenser) and an indoor unit (the air handler or furnace). They’re connected by refrigerant lines and electrical wiring, working together to keep your home cool or warm. Split systems are the most common type of HVAC setup and offer a balance of efficiency and performance.

Knowing your unit type can be a game-changer for everything from ordering the right replacement parts to understanding the overall layout of your system. So, grab that model number and start sleuthing!

Cabinet Size: Understanding Physical Dimensions

Okay, so you’ve bravely navigated through the maze of letters and numbers that make up a Goodman HVAC model number. You’re practically an HVAC whisperer at this point! But hold on, there’s one more piece of the puzzle we need to address: the cabinet size. Now, I know what you might be thinking: “Great, more numbers? Just what I needed!” But trust me, this one is pretty straightforward, and it can be a lifesaver in certain situations. While not always explicitly spelled out in the model number itself, there are often clues that indirectly point to the unit’s dimensions. Think of it like a secret code within a code!

Cracking the Code: How Model Numbers Hint at Size

Alright, so where do we look? Often, the BTU/Tonnage rating that we discussed earlier gives an indirect sense of cabinet size. Logically, a unit with a higher BTU output will generally be physically larger to accommodate the larger components needed for increased cooling or heating.

But here’s the deal: manufacturers don’t always make it obvious. Sometimes, specific characters within the model number (especially a segment related to the series or model line) can imply a certain physical size range. It’s like knowing that a “compact” car is smaller than a “full-size” sedan – the name hints at the dimensions. You’ll need to consult the manufacturer’s specifications or product literature to decode these subtle clues accurately. These documents can provide detailed dimensional drawings and specifications that are crucial for any installation or replacement.

Why Size Matters: The Importance of Accurate Measurements

So, why all this fuss about size? Well, imagine trying to squeeze a giant fridge into a tiny kitchen – not gonna happen, right? The same principle applies to HVAC systems. Knowing the cabinet size is critical for several reasons:

• Installation: Ensuring the unit fits within the designated space, whether it’s an attic, basement, or outdoor pad, is paramount. Overlooking this aspect can lead to costly modifications or, worse, an un-installable unit.
• Replacement: When replacing an old unit, you’ll want a new one that closely matches the dimensions of the original. This simplifies the installation process and minimizes the need for extensive ductwork or electrical modifications. It’s like finding a perfectly fitting puzzle piece!
• Accessibility: Sufficient clearance around the unit is necessary for maintenance and repairs. A cramped installation can make it difficult for technicians to access components, leading to higher labor costs and potential safety hazards. Give your HVAC system some breathing room!
• Aesthetics: Let’s face it, nobody wants an oversized, unsightly unit dominating their outdoor space. Choosing a properly sized unit ensures a clean and visually appealing installation.

In short, understanding the cabinet size – or, at the very least, knowing how to find that information – is an important step in the HVAC selection and installation process. Don’t skip this step! Consulting product specifications and even measuring your existing unit will save you headaches down the road.

Regional Variations: Cracking the Code Across the Country (and Beyond!)

Alright, so you’ve become a pro at deciphering those Goodman HVAC model numbers, huh? You’re practically an HVAC whisperer! But hold on to your hats, folks, because just when you thought you had it all figured out, there’s a twist in the tale: regional variations. Yes, just like your favorite pizza toppings change depending on where you are (pineapple, anyone?), HVAC model numbers can also get a regional makeover.

Why the Change? It’s All About Those Rules!

So, what’s the deal? Why can’t Goodman just keep things simple and use the same model numbers everywhere? Well, blame it on the ever-changing landscape of energy efficiency standards. Different states, and even different regions within a state, might have their own rules about how efficient your AC or furnace needs to be. Think of California and their strict energy requirements, or even some county requirements that affect new builds and replacements!

These variations in model numbers are influenced by compliance with regional energy efficiency standards that necessitate equipment modifications. For example, a unit destined for the sunny Southwest might need to be extra efficient to handle those scorching summers, leading to a slightly tweaked model number to show it meets the local requirements. Or a model made for Canada will have a “CA” to identify that it’s approved for sales up north!

Spotting the Differences: It’s a Detective Game!

So how do you spot these regional variants? Well, sometimes it’s as simple as looking for a suffix at the end of the model number. This could be a letter or a combination of letters and numbers that indicates the unit is specifically designed for a certain region. For example, “CA” or “NE” might signify compliance with California or Northeast standards, respectively. Always check Goodman’s documentation or with your local HVAC professional, as these identifiers are not always obvious.

Don’t Panic! It’s Still a Goodman

The most important thing to remember is that even if a model number looks a little different, it’s still a Goodman HVAC unit. The core components and functionality are likely the same as the standard model. The regional tweaks are usually related to efficiency or compliance, not a complete overhaul of the system.

So, keep your eyes peeled for those regional variations, and remember that a seemingly different model number might just be a friendly neighbor with a slightly different accent!

Decoding Resources: Online Tools and Manufacturer Documentation

Okay, so you’ve bravely ventured this far into the Goodman model number maze! Now that you’re armed with the basics, let’s talk about where you can find the real treasure – the official decoder rings (well, almost). We’re talking about online resources and documentation that can help you confirm your suspicions and turn you into a true HVAC model number sleuth!

First stop, and always your most reliable friend, is the Official Goodman Website. Goodman provides a wealth of information about its products, often including detailed specification sheets, installation manuals, and parts lists. Look for a specific “Product Literature” or “Technical Documents” section. This is where you’ll find the straight dope, directly from the manufacturer. Sometimes, they even have a model number lookup tool. Think of it as going straight to the source – why rely on whispers when you can get the truth?

Next, let’s explore the world of Third-Party HVAC Databases. There are several online resources and HVAC forums or websites dedicated to compiling HVAC equipment information. These databases can be incredibly useful for cross-referencing information and finding details that might be missing from the official Goodman documentation. However, a word of caution: treat these databases as helpful allies, not unquestionable oracles. Double-check information with Goodman’s official sources whenever possible. A great starting point may be the AHRI directory. AHRI stands for Air Conditioning, Heating, and Refrigeration Institute.

It is important that we Verify, Verify, Verify! No single source is foolproof, and even official documentation can contain errors or omissions. Comparing information from multiple sources (Goodman’s website, third-party databases, and even advice from HVAC professionals) is the best way to ensure accuracy. You wouldn’t trust a single weather forecast to plan your vacation, would you? Same principle here!

Practical Applications: Troubleshooting, Maintenance, and AHRI Certification

Okay, so you’ve become a Goodman model number whiz – awesome! But this isn’t just about bragging rights at your next BBQ (unless, of course, your friends are really into HVAC). This knowledge is power, especially when it comes to keeping your system running smoothly or figuring out what’s gone sideways. Let’s talk about how to use this newfound skill for good.

Troubleshooting and Maintenance: Decoding Clues to System Health

Ever had that sinking feeling when your AC starts making a noise that sounds suspiciously like a dying walrus? Or maybe your furnace is acting like it’s auditioning for a polar expedition in the middle of July? Don’t panic! Your Goodman model number is your secret weapon.

Identifying Replacement Parts: Your HVAC Treasure Map

Imagine needing a new filter. Sounds simple, right? But head to the store and you’re suddenly staring at a wall of options. Knowing your model number precisely is like having a treasure map to the exact filter, motor, capacitor, or any other part your system needs. No more guessing, no more returns, just the right fit, every time. This ensures optimal system function.

Ensuring Proper System Function: Like a Doctor for Your HVAC

Sometimes, problems aren’t about broken parts, but incorrect settings or operation. Is your system supposed to be running at a certain BTU output? Is the airflow where it is supposed to be? Your model number, combined with the manufacturer’s documentation, helps you verify that your system is operating within its designed parameters. It’s like being able to read your HVAC’s medical chart.

AHRI Performance Certification: Holding Goodman Accountable

Alright, let’s talk about AHRI, the Air Conditioning, Heating, and Refrigeration Institute. They’re the folks who independently test and certify that HVAC equipment performs exactly as advertised. Think of them as the HVAC industry’s independent fact-checker.

Understanding AHRI Ratings: The Gold Standard of Performance

AHRI ratings are your assurance that your Goodman unit delivers the SEER, HSPF, or AFUE efficiency it promised. They’re listed in a directory and are associated with your specific model number.

Verifying Performance Claims: Don’t Get Fooled!

So, how does your model number play into this? Well, you can use it to look up your unit in the AHRI directory and verify that the performance claims made by the manufacturer are, in fact, certified by AHRI. This is especially useful if you’re buying a new system and want to be sure you’re getting what you paid for. It ensures the unit meets the advertised specifications. If the numbers don’t match, something’s fishy!

Alright, folks, that pretty much covers the Goodman model number breakdown! Hopefully, you’re now equipped to decipher those mysterious codes and get exactly what you need. Happy HVAC-ing!