...reset all 4 roll out switches, turned the power back on and the gas valve opened and the furnace fired up. Again within 1-2 minuites the gas valve closed. I also disconnected all but one of the roll ...
...reset the system to get it to blow warm air agian. Today?s furnaces are controlled by a computer which constantly monitors for problems. When it detects a problem it will shut off the burners. ...
...purge before the hot surface ignitor glows, or the spark ignition starts. Gas valve opens after 10-15 seconds and main burners light. Control board monitors for flame and shuts gas valve after 2-3 ...
...it shuts the system down, which requires a power down of the system to reset. I have seen trash get into the hose between the purge blower and the purge switch. But you could be having other
...reset the thermostat. It usually happens on the coldest nights. We have had it serviced and it is in good condition.Why does it do this? Bad electrical connection? Check the ground wires. Is the ...
...reset nothing happens, after a few hours it lights by itself. Your unit may have a diagnostic or error light. It is a LED light on the control board. Look for a small viewing port that looks into the ...
...reset it tells me that there is probably an error code blinking on the control board. Look for a small viewing port that looks into the cabinet. Count the number of blinks then remove the panels to ...
...reset manually. Adjust the thermostat until it calls for heat then observe what is or isn't happening in the furnace. It will go thru a purge cycle first. The draft inducer motor will run to do this. ...
...purge the combustion chamber and induce a draft, a pressure switch closes proving an induced draft exists, thus allowing the spark and pilot gas, or hot surface ignitir and gas to pilot rsil and /or ...
reset This furnace has an induced draft motor and a pressure switch that has a tube that atttaches to the induced draft housing where it can sense the pressure or vacuum of the inducer motors running,
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