I believe it's 3.5 tons - based on the manual, which states that this is the upper limit in the series, and the 461 is the largest unit in the series.
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what is the tonnage of a cb29m-31-1p
4ton
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.
can you please tell me what size tonnage is lennox HS9-651-2P and HS9-511-1P
1 and a half
5 ton
4 ton
1.5 tons
3.5 ton
3 tons
its a 4 ton
2.5 TON TO 3.5 TON