Which putty to use in an air conditioner?
I am overhauling one of my air conditioners. The manufacturer used a blue putty or clay-type substance to seal some of the passages in the sheet metal. I am hoping that somebody can tell me what this...
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It's RV putty tape, light gray. You can buy it at just about any RV Supply place. You'll have a choice of regular or really sticky.
This is not the foil tape.
This is not the foil tape.
