Suburban SF30q quit during the night
Full timers and our primary furnace quit overnight-fan will not run. Power to furnace, can hear click on control board when turning on but no fan. Power from thermostat into blue wires for heater bu...
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RAINEYTXX wrote:
Changed the board and hi-limit switch (switch was good, but since I pulled the furnace, might as well for a $5.00 part) and we have ignition!
Glad to be toasty. Had plenty of wire to pull out without disconnecting wires too. DRV thought of everything!
Main control board has fan relay built in to the board. The Hi limit will NOT stop the motor from running but will stop the Ignition sequence. Doug
