Lennox® air conditioners and heat pumps are available in tonnages ranging from 1.5 to 5 ton capacities. Lennox package units are offered in tonnages spanning from 2 to 5 ton capacities.
How do I determine the tonnage of my AC unit?
Find the model number. Within this string of letters and numerals, you should find an even, two-digit number. The possibilities on residential units range from 18 to 60. Divide the number by 12 (which represents 12,000 Btu/hr, or one ton of cooling capacity) to get your AC unit's tonnage.9 ago 2018
What does Lennox model number mean?
Each unit manufactured is a duplication of a particular model. The model is identified by a "model number" which is stamped on the unit nameplate or rating plate. ... The sequence of letters and digits in the Lennox model number reflects specific information about the unit.
How many square feet does a 3 ton AC unit cover?
ZONE 1 ZONE 2
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3 Tons 1501 - 1800 sf 1501 - 1850 sf
3.5 Tons 1801 - 2100 sf 1851 - 2150 sf
4 Tons 2101 - 2400 sf 2151 - 2500 sf
5 Tons 2401 - 3000 sf 2501 - 3100 sf
How do you read Lennox nomenclature?
Lennox air conditioner serial numbers are composed of 10 characters that follow a specific pattern. That pattern is four digits, one letter, and five more digits. Using 5621M 99989 as an example, the first two digits (56) indicate which of Lennox's several manufacturing facilities produced the unit.30 ago 2021
How do you read a Lennox tonnage?
You can determine the size in tons of your Lennox HVAC system by examining the model number on the data sticker at the side of the a/c condenser (outdoor unit). Look for the second cluster of digits of the model number. It will be a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands.18 mar 2019
How do you read HVAC model numbers?
Look at the model number (Located on the data plate stamped on the actual side of the compressor) on the compressor and there should be a number divisible by 12. It should start at 18 and not be more than 60 for residential AC units. 18 to equal 1.5 tons and 60 to equal 5 tons of cooling.
How can I tell how many tons my AC unit is?
Simply divide the BTUs by 12,000 to calculate the tonnage of your unit. For example, if your air conditioner is 36,000 BTUs, you have a 3-ton unit. Some manufacturers bury tonnage or BTU information in their model numbers. Look for an even, two-digit number between 18 and 60.
How many ton is Lennox ML14XC1?
Merit Series, Air Conditioner Condensing Unit, 3.5 Ton, 14 SEER, 1 Stage, R-410A, ML14XC1-041-230.
How can you tell the age of a Lennox AC based on the serial number?
The date of production/manufacture or age of Lennox® HVAC equipment can be determined from the serial number located on the data plate.