Posted by Peter Ferraris on September 29, 19101 at 20:57:18: via: or 207.168.128.25
In Reply to: Re: I know this is an auto A/C site but ... R22 dye detector? posted by Chick on September 27, 19101 at 14:43:15:
Your home A/C is a mineral base don't mix them.
You can get the right one at a supply store