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Question About Pro-Tech Thermostat 520
a/c not working...

unit freezes up first time this happened we turned thermostat off for 2 hours let thaw then turned unit back on had cold air coming out of vents for 6 hoursthen it froze up again followed the same process didn't work this time - help

Asked by vicki washington on 06/21/2009 0  Answer

ManualsOnline posted an answer 15 years, 5 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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