Goodman Air Conditioner Serial Number

How many tons is my Goodman air conditioner or heat pump?

Monday, March 18, 2019

The serial number is located on the control board plate found by lifting the unit's front cover. Remedy: Consumers should immediately stop using and unplug the air conditioning and heating units and call the appropriate number listed above or go to www.amana-ptac.com to request a free replacement power cord. GOODMAN BRAND HVAC UNITS MODEL NUMBER NOMENCLATURE. – Goodman, 16 – 20 SEER, High Efficiency, Split System Air Conditioner, 2 – 5 Tons. D 1 S 2 X 3 C 4 16. The Goodman serial number is a ten digit code that helps us identify the age of goodman air conditioner. The date of manufacture is coded in the 1st four digits of the goodman serial number. These four digits code represent the year and the month of manufacture. Serial Number Lookup Example #. Now I will explain how to read the serial. Goodman Air Conditioners and heat pumps will always have the first two numbers of the serial number as the year of manufacture. The first two numbers in the serial number are 14, so this unit was manufactured in 2014. Month of Manufacture. You could tell the month of manufacture as well from the serial number by the next two. B1086756 - Goodman Replacement Condenser Fan Blade -3 x 18' CCW $55.30 Special offers and product promotions Amazon Business: For business-only pricing, quantity discounts and FREE Shipping. Register a free business account.

Goodman Air Conditioner Serial Number

You can determine the “nominal” condenser tonnage of your HVAC system by examining the model number on the data plate at the side of the condenser (outdoor unit). Just like the nominal size of lumber or an air conditioning filter, the exact cooling capacity may be a little more or less than the nominal rating, but it’s close.

For Goodman, you should look for two numbers at the far side of the middle of the cluster of digits in the model number that are divisible by 6 or 12, which represent the nominal BTU of the system in thousands. A ton of air conditioning equals 12,000 BTU, and 48 divided by 12 equals 4, so the data plate below indicates the system is 4 tons.

Here’s a rundown of the range you will encounter: 18 = 1.5 tons, 24 = 2 tons, 30 - 2.5 tons, 36 = 3 tons, 42 = 3.5 tons, 48 = 4 tons, and 60 = 5 tons. And this is another one for a 3 ton system.
If you are unsure whether you have found the right two numbers, you can double-check it by looking for the “RLA” rating on the data plate. RLA is an acronym for Rated Load Amperage, and is what the maximum amperage should be when the condenser up and running. If you divide the RLA by 6 for older units and 5 or 6 for newer units, you should get a number that approximates (not exactly) the tonnage of the system. Make sure you use RLA and not LRA, Locked Rotor Amperage, which is the surge of amps necessary to overcome inertia and start the system. It averages around five times the RLA.

To determine the date of manufacture of a Goodman system, see our blog post How can I tell the age of a Goodman air conditioner from the serial number?To find out the age of another brand of air conditioner or heat pump, go to How do I determine the age of my air conditioner?

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To learn more about heating and air conditioning systems, see these other blog posts:

• How can I find out the SEER of my air conditioner?

• My air conditioner won't turn on. What's wrong?

• How can I find out the size of my air conditioner?

• How can I find out the age of my air conditioner or furnace?

• How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump?

Goodman Air Conditioners Serial Number Lookup

• Where is the air filter for my central air conditioner and furnace? I can’t find it?

• Does an old air conditioner use more electricity as it ages?

• How did homes stay cool in Florida before air conditioning?

• What is wrong with an air conditioner when the air flow out of the vents is low?

• Why has the thermostat screen gone blank?

• Why does it take so long to cool a house when an air conditioner has been off for a while?

• Why is my air conditioner not cooling enough?

• What are the most common problems with wall/window air conditioners?

• Will closing doors reduce my heating and cooling costs?

Goodman Air Conditioning Serial Number

Visit our HEATING AND AIR CONDITIONING page for other related blog posts on this subject, or go to the INDEX for a complete listing of all our articles.

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The serial number in modern HVAC unit is to encode the year and month of manufactured date of production (the unit age). Most air conditioner have their unit information in the form of sticker or plate inside the the sidewall condenser. In this article, I will show you how to decode the goodman serial number and its location.

The Goodman Serial Number Location

Your Goodman air conditioner or heat pump however will usually have it’s sticker or plate mounted on the exterior of the unit. It’s located on the top, right rear area of the unit. On most models, the sticker is located to the backside of the cabinet. Near the top of the plate you should see the Goodman Serial Number. You can see the picture below for more detail.

How to read goodman air conditioning serial number

Goodman Serial Number Lookup and Decode

The Goodman serial number is a ten digit code that helps us identify the age of goodman air conditioner. The date of manufacture is coded in the 1st four digits of the goodman serial number. These four digits code represent the year and the month of manufacture.

Serial Number Lookup & Examples

#1305754230
Now I will explain how to read the serial number above. Refers to what we see, the Goodman ac age for the example above, the unit was produced in May 2013.

Goodman Air Conditioning Serial Number Date

#0606105057
It is June 2006, Goodman has been using the month for the last several years.

Goodman Air Conditioner Serial Number Search

#0511739291
The Goodman AC was manufactured in Nov 2005.

Although it sounds almost the same, there are differences between the serial number and the model number. Goodman serial number is very necessary when you want to check the warranty status of the Goodman air conditioner unit. While the model number is used to determine the tonnage size and the unit types.

Goodman Air Conditioner Serial Number Lookup

Now that you know the Goodman AC age from serial number, you must figure out wether to replace or repair. If your air conditioner unit is nearing the end of its lifespan, we can help you find an experienced HVAC technicians. They will help find the right air conditioner for your home’s price range and cooling needs. I hope this article helps those of you who are having difficulty in how to read the Goodman serial number.