The Rheem RAFD-019JAS is a 1.5-ton air conditioning unit. It is designed for residential or light commercial use, providing efficient cooling and heating. This tonnage is suitable for spaces that require moderate cooling capacity.
3 ton
The RBC-14J06NFD is a 1.5-ton residential air conditioning unit from Rheem.
4 ton
2 ton
The Rheem model RBHJ 21J11SUBA1 is a 2-ton air conditioning unit.
2 ton.
This is a 3 ton unit.
Most manufacturers put a number related to Btu's of the unit in the model. If Rheem is no different then that 42 represents a 3.5 ton unit as there are 12,000 btu's / ton and 3.5 X 12 = 42.
3-ton
2 ton
It is a 2 Ton Unit
3 ton