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Question About Pro-Tech Thermostat 520
I have a protech 520 thermostat fan set on manual ...

I have a protech 520 thermostat fan set on manual by keeps blowing cold air even after desired temp reached. Also what is differential setting for and how do you set it.thanks

Asked by Deborah on 03/25/2014 0  Answer

ManualsOnline posted an answer 10 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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