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Discussion Starter · #1 · (Edited)
On top of control box theres 3 connecters .i think one is to turn a/c on and one to turn the heat on and one the power? anybody got a wiring diagram.These furnaces have a heat and cool switch on control panel and 3 connectors on top,i'am thinking they hook up to t-stat like r-y-w to work like a single pole double throw switch,what do you think
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