2.5 ton
2.5 tons
3.5 Ton unit.
The AHU unit does not have a tonnage rating, since all AHU`s can accept a number of different tonnage evaporator coils. Your best bet would be to post the condensing unit model and serial#`s.
HS19 is a High Side condensing unit series 19 rated at (511) 51,000 BTU/hr or 4 tons.
5 tons
3 tons
Looks like 3 tons from the model #
2 TON
4
4 Ton
2 tons
its a 1 1/2 ton unit