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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.
ssz140601ad
3
3.5
2 and a half
2.5 ton
2 ton
2.5 tons
2 ton (24000btu)
The 36 designates tonnage when divided by 12, in this case, 3-ton
2.5 tonne. 10 seere
This is a 3-ton (36,000 BTU) model.
10 Ton/ 120,000 BTU cooling. 225,000 btu Heating