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3.5 ton NO! its a 3-TON!!!
That is a series number...no capacity. The next set of numbers give you the capacity. Generally, Lennox unit numbers equate to their capacity divided by 1000. IE: XXX90 has about 90,000 BTUH capacity...7.5 tons.
Model # for Lennox HVAC unit
its a 4 ton
Model MFC15M4FW1, what is the capacity?
Tonnage means the about something weighs or the amount of BTU’s a unit puts out. . The lennox model HS19-311U-2p is a 2.5 ton unit and has a tonnage of 2.5 BTU's.
what is the tonnage of a cb29m-31-1p