![lennox serial number date code lennox serial number date code](http://4.bp.blogspot.com/-agw8ckwxEnc/UtVJEIIIw3I/AAAAAAAABHw/7Gym3lJZe2Y/s1600/s&w+chart+2.jpg)
If you are unable to read the Lennox model number you can look down into the condensing unit from the top to see the compressor and often use the compressor part number to determine the AC tonnage. Size is very important to the proper operational status of an Air Conditioning System. The size of Lennox AC unit is reflected in these model numbers. Tonnage is most important to consumers as it can be used to determine the size of air conditioning. One ton of cooling is equal to 12,000 Btu/hr.īasically all HVAC manufacturers encode the size or tonnage of their systems into the model number. Tonnage is measured in BTUs (British Thermal Units.) One ton of cooling is based on the amount of heat needed to melt one ton (2000 lbs.) of ice in a 24 hour period. Format of Lennox Serial Numbers: Lennox serial numbers follow a specific format that typically consists of a. By deciphering the code, you can gain insights into your Lennox HVAC system’s history and specifications. Tonnage refers to the cooling capacity of an air conditioner. These serial numbers contain valuable information about the unit’s manufacturing date, location, and other key details. How to Determine Lennox AC Tonnage from Model Number? Our Customer Care Specialists are standing by and ready to help. Complete the following form to contact us. On other Lennox products the data plate is mounted on the outside of your unit. All Lennox ® Dealers are expert HVAC professionals, trained to take care of any comfort issue you may have. Accessing the Lennox model number may requires remove and set aside your furnace’s front door. On residential gas and oil furnaces this data plate is located on the inside of cabinet near the main panel. The model and serial numbers for your cooling system can be found on the nameplate or sticker, located near the service panel. The model is determined by a “model number” which is usually located on the unit data plate or rating plate. This method is used for heat pump and furnace serial numbers too. How to Read a Trane Air Conditioner Serial Number. The next two numbers are the week: The 10 th week of the year falls in March. Lennox Model Number LocationĮach Lennox HVAC units manufactured is a duplication from some particular model. The first two numbers are the year: 2017. Identifying Lennox model number and serial numbers will help in choosing the right parts for these products. Lennox uses this number as a guide for identifying the age, size and warranty information. The series of letters and digits in the Lennox model number reflects particular information relating to the product. All Lennox product is build with a systematic coding system for both model and serial numbers. The Lennox model number is an important instrument in determining the right replacement part for a specific model.