How To Read Lennox Serial Number. Web how can i confirm the model and serial numbers for my cooling system? This is the most common type.
How to read a lennox model number polrewap
This is the most common type. Nine (9) character serial number begins with one (1) letter digit followed by five (5) numerical digits and ends with three (3) letter digits. Web numerals denote the following information: Web lennox ac age. 0=r22 freon (ozone friendly), 1=r410a freon (does not contain ozone), 2=a/c with r410a freon but also contains r22 The first one or two numerals indicate the series. Web how do i tell the age of a lennox furnace from the serial number? To determine other key specs of your hvac system, see one of these. This type has 4 digits, a letter, and four other digits. The month key code is found below.
A numeral following the letter d or q and preceding the dash indicates air movement capabilities in tons. Web 275 82k views 9 years ago just a brief description of lennox model and serial number and how to understand them. Web how can i confirm the model and serial numbers for my cooling system? 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. Web lennox ac age. The month key code is found below. A numeral following the letter d or q and preceding the dash indicates air movement capabilities in tons. The model and serial numbers for your cooling system can be found on the nameplate or sticker, located near the service panel. This type has 4 digits, a letter, and four other digits. For most lennox equipment, the third and fourth characters of the serial number are numbers, and they indicate the year. This is the most common type.