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Well got the heater hung, gas run, and b-vent done. Heater fired up first time (great right?). After about 15 minutes it started blowing cold air. Turned thermostat OFF and the fan was still on blowing cold air. Unplugged the unit let it rest for 10 minutes, plugged back in. Fan immediately...

Well my dad and I got it hung last night (a little challenging) but now we need to get the thermostat hooked up. We picked up a Honeywell CT31. Can someone advice to how many wires (2 or 4) get hooked up to this thing and what wires go where inside the Mr. Heater unit. Also, the heater came...