How To Read Lennox Serial Numbers. Most lennox furnaces and air conditioners have a serial number that is located on the unit. That pattern is four digits, one letter, and five more digits.
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Web how to read lennox serial number. That pattern is four digits, one letter, and five more digits. Web how do i tell the age of a lennox furnace from the serial number? The next set of numerals following the dash, indicates thousands of btuh heating or cooling. The serial numbers for the series. Nine (9) character serial number begins with one (1) letter digit followed by five (5) numerical digits and ends with three (3) letter digits. This type has 4 digits, a letter, and four other digits. Web the model and serial numbers for your cooling system can be found on the nameplate or sticker, located near the service panel. 82k views 9 years ago. This number corresponds to the series of the furnace.
Month of manufacture is 5th character letter digit (see chart below). The next set of numerals following the dash, indicates thousands of btuh heating or cooling. To determine other key specs of your hvac system, see one of these. 82k views 9 years ago. Saturday, january 11, 2020 the second two numbers of the serial number are the year of manufacture, so the data plate for the lennox furnace shown below indicates it was produced in 2013. This is the most common type. Most lennox furnaces and air conditioners have a serial number that is located on the unit. #5120l13681 (ten (10) character serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits. This number corresponds to the series of the furnace. How to figure out your model and serial number on a lennox unit. This type has 4 digits, a letter, and four other digits.
