How can I tell the age of a Comfortmaker air conditioner or furnace from the serial number?
Saturday, June 23, 2018
The first two numbers after a single letter in the serial number are the year of manufacture of a Comfortmaker system by International Comfort. So the serial number shown below indicates a 2007 manufacture date.
Also see our blog post How can I tell the size in tons of a Comfortmaker air conditioner or heat pump from the model number? For the age of another brand or manufacturer, go to our blog post How do I determine the age of my air conditioner?
And to figure out what all the other numbers listed on the condenser data plate mean, go to our blog post How do I understand the air conditioner or heat pump condenser label (data plate)?
To determine other key specs of your HVAC system, see one of these other blog posts:
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To learn more about heating and air conditioning systems, see these other blog posts:
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