- #Goodman furnace serial number decoding serial number#
- #Goodman furnace serial number decoding serial#
- #Goodman furnace serial number decoding code#
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Will closing doors reduce my heating and cooling costs?. What are the most common problems with wall/window air conditioners?. #Goodman furnace serial number decoding code#
These four digits code represent the year and the month of manufacture.
#Goodman furnace serial number decoding serial#
The date of manufacture is coded in the 1st four digits of the goodman serial number.
#Goodman furnace serial number decoding serial number#
Why is my air conditioner not cooling enough? 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. Why does it take so long to cool a house when an air conditioner has been off for a while?. Why has the thermostat screen gone blank?. What is wrong with an air conditioner when the air flow out of the vents is low?. How did homes stay cool in Florida before air conditioning?. Does an old air conditioner use more electricity as it ages?. (2) Hover over each grouping to reveal pertinent info for each part of the model number. General Directions: (1) Locate the model number your researching. Where is the air filter for my central air conditioner and furnace? I can’t find it? This has been done primarily to assist Commercial Building and Home Inspectors, Home Owners Associations (HOA’s), Appraisers, Owners/Operators, etc. How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump?. How can I find out the age of my air conditioner or furnace?. How can I find out the size of my air conditioner?. How can I find out the SEER of my air conditioner?. To learn more about heating and air conditioning systems, see these other blog posts: 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? 
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. 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. RLA is an acronym for Rated Load Amperage, and is what the maximum amperage should be when the condenser up and running. 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. The first two digits can be the week of the year that the unit was manufactured, with the. And this is another one for a 3 ton system. Look at the first four digits of the serial number once you find it.
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. 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. 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.
Please note that the Product Code or Manufacturer Code is needed for all Bryant and Carrier models.You can determine the size in tons of your Goodman HVAC system by examining the model number on the data sticker at the side of the condenser (outdoor unit). The key number is the model number – a combination of letters and numbers. The model number of your air conditioner is listed on a metal plate on the side of the unit near the electrical lines running to your home. The 3rd and 4th digits of the serial number are the month. Goodman Date Codes The 1st and 2nd digits of the serial number are the year. How do you find the tonnage of a Goodman? 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.Īccordingly, how do I find out what year my Goodman unit is? How can I tell the age of a Goodman air conditioner from the serial number? The first two digits of the serial number are the year of manufacture for a Goodman heat pump or air conditioner. This is generally found slightly above the refrigerant valves on the back side of the unit.Īlso, how do I read my Goodman AC serial number? The model and serial number can be found on the rating plate of your air conditioner or heat pump.
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