5 ton /60,000 btu's
The BTU input and output ratings are on the same tag as the model #.
Most likely 42,000 BTUs, 3-1/2 tons
trane air handler tonnage for model BWV760P100A1
3 TONS
3 ton.
2ttr2030a1000a is a 2.5 ton
4 Tons
36000 btu (3 tons)
I have the same unit. It is a 3 ton unit 36000 BTU. manufacture year 1987.
It is 2.5 ton with standard non-TXV evaporator coil.
4800 BTUs will 150 square feet.
A small room is about 5,000 BTUs. Most people don't have a room that would require more than 10,000 BTUs.