You are hearing the pipes either expanding or contracting as they heat up or cool down. See if you can find where the pipe is rubbing a board or wall as it moves. this makes that sound.
When turning on my Quadra Fire 1000, turn up the thermostat the orange light should come on...
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When turning on my Quadra Fire 1000, turn up the thermostat the orange light should come on signaling that it is calling for heat, but the only thing that runs is the combustion blower. What to check?
I have a Trol A Temp MST (forced hot air) duct controller connected to HOneywell CM260 dial...
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I have a Trol A Temp MST (forced hot air) duct controller connected to HOneywell CM260 dial thermostat. I purchased Honeywell RTH5100B non-programmable thermostat. Are the two thermostats compatible. I have wires connected to terminals 4 (W), 5(R) & 6(Y) on the dial thermostat.