...on the receiver box to confirm the successful binding operation. If the red light still flashes push the repeat steps 1-3 and press the the i button until binding is successful. hope this is ...
...red light is now constantly flashing-and boiler won't fire. Brand new batteries in thermostat. Any advice please Here is a link to the manual for your thermostat: ...
Red and other on White and 24 shows up the t-stat is not connecting that and the furnace will (NOT) turn on heat. If you get 24 on Y or G but nothing on White then the t-stat is (Good) and the furnace
Question about Honeywell Heating & Cooling
...I hope this helps honeywell cm921 problem with red light flashing tenp not controling boiler can any one hel go to the furnace and switch the power on/off so that it resets itself, get back to ...
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