need serial number to tell the age
5 TON
Three ton
2 ton
10 ton
It seems to be a 1.5 ton.
It is 4 ton.
48 -> 48000 BTU -> 3 ton
30 ton unit
Three ton
Two tons. 24 in model number is 24000 btu, there is 12,000 btu per ton.
1.5 tons
It"s a five ton unit.