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Re: MichaelSinensky post# 82700

Sunday, 06/06/2021 11:18:43 PM

Sunday, June 06, 2021 11:18:43 PM

Post# of 90733

That's been around for 30 years at least...



...or more!! LOL LOL
It was all the hype in the 80's HVAC systems!!

But by all means, spend money developing it ... again. LMAO