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Hi,
You need a niminal 3 ton compressor...the "36" in the model number gives you the 3 ton rating...36000 BTU @ 12000 BTU/ton = 3 ton...
So you need a 3 ton 240 volt single phase compressor...
ANY # DIVISABLE BY 12. MODEL HAS 12-24-30-36-40-48-54-60
12 1 TON
24 2 TON
30 2 1/2
36 3 TON 36.00 BTU
40 3 1/2
48 4 TON 48.00 BTU
54 4 1/2
60 5 TON 60.000 BTU
Here in Florida the old Standard was around 700 S.Foot per ton.
Now days we size them 400-500 S.Foot per ton. Appears by your Model number you have a 2-1/2 Ton system.
So id give you Max around 1700 SF.
Min 1200 SF depending on the conditions at the home.
Just a thought for you, Most AC companies will give you a free estimate for a new Ac unit, and can tell you what you may need Unit size wise.
ckl60 5 ton about a 2003 model on most ac heat pumps the model number reflects the ton sized by 12000 btus per ton also as for the indoor unit cfm rating 400 cfm per ton
Looking at the model number, it appears to be a 3 ton. (36,000 btu) Most all residential units are single phase and most all commercial are 3 phase. One way to tell, look to see if the compressor has a capacitor. 3 phase never use capacitors on the compressors as they are not needed. Some residential units have a "Dual" capacitor. That is, it has 3 terminals, 1 common, 1 for condenser fan motor, and 1 for the compressor. Also, this info should be printed on the unit's lable.
Good Luck and hope this helps.
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