DIYbanter - View Single Post - Replacing 20-yr old Heat Pump

Hi OB, hope you are having a nice day

On 13-May-05 At About 06:30:28, OB wrote to All
Subject: Replacing 20-yr old Heat Pump

N From: "

N R22 is amonia, don't think it is outlawed as is R12???

R717 is ammonia, not R22.

-= HvacTech2 =-

... "A friend of mine is in jail for counterfeiting pennies..."- s.w.

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