36000 btu (3 tons)
Most likely 42,000 BTUs, 3-1/2 tons
36000 btus also referred to as 3 ton.
The BTU input and output ratings are on the same tag as the model #.
4800 btu's, ton = 1200 btu's
To convert a watt to BTUs, the factor is 1 kilowatt of power = 3412.1416 BTU/hr 3.412 BTUs equal a watt. 1200 watt = 4094.4 BTUS you will need to remove about 4100 BTU/hr
12000 BTUs/Hr. Coverage 550 sf
3.5 tons 42000 btus
48000 btus
30000 BTUs
36000
60,000 BTUS 5 TON
Tonnage is 2 1/2 tons. The 30 indicates the amount of BTUs in hundreds(30hundreds or 3000). 12000 BTUs=1ton, 2400=2tons ,1/2 ton=600 BTUs, thus 12000+12000+6000=30000 or 30hundreds BTUs=2 1/2 tons.