Tempstar furnace sequencer wiring diagram
Thermostat Wiring Colors Code - High Performance HVAC Thermostat Terminal Designations. Turn the power off before proceeding! Always follow safety instructions especially with electricity. furnace
circuit board ruud furnace circuit board parts rheem ruud rheem furnace furnace control boards carrier circuit board rheem furnaces rheem ruud parts ruud Goodman furnace flashing 6. Lockout. Could it be a bad thermostat? Dont know model number. Checked thermostat wiring and it has positive contact. Below is a (2) Pole Contactor: The large terminal screws always have 230 Volts of power applied to the (2) lower terminals in the picture. Your compressor and fan motor wire leads are connected to the (2) top terminals in the picture. As your thermostat calls for heating or cooling the 24 volt coil "Pulls" in through a magnetic action, making contact from the always powered 230 volt side of International Refrigeration Products Low Voltage Universal Transformer #TFM4031:
Problem #6: Nothing works on your heating & air conditioning system.The fan will not blow in the fan “ON” position. The gas burners will not light, the outdoor air conditioning unit will not come on.