5 ton /60,000 btu's
I have the same unit. It is a 3 ton unit 36000 BTU. manufacture year 1987.
90,000 BTUs - the 090 is what tells you the BTUs of the unit.
It takes 970 B.T.U.s to change one pound of water to steam at any temperature. When water evaporates from your skin, from a glass or swimming pool at room temperature it takes with it 970 B.T.U.s per...
80