Inadequate flame carryover or rough ignition.
Green wire must be connected to furnace sheet metal.
Flame sensor must be ungrounded green wire must be connected to furnace sheet metal proper flame sense micro amps inadequate flame carry over or rough ignition control ground continuity oxide build up on flame sensor clean with fine steel wool.
Limit circuit lockout lockout occurs if the limit or flame rollout is open longer than 3 minutes.
Component test to initiate the component test sequence shut off the room thermostat or disconnect the r thermostat lead.
Sometimes you get carbon build up on the flame sensor and it needs to be cleaned.
Gas heating lockout control will not auto reset.
Briefly short the test terminal to the c terminal.
Carrier single stage hsi integrated furnace control kit ignition control module lockout time 275 heat delay to fan on 25 60 carrier single stage hsi integrated furnace control kit 50m56u 751 oem replacement 142157 50m56u 751 furnaceignitionmodule ss ai 2 6 10 14 12 57 pm.
It has been acting up and it starts for about 20 seconds and the burners try to light then it shuts off and the fan.
Winterizing freezing condensate left in the furnace may damage the furnace.
If this fault occurs in conjunction with fault 44 check wiring to motor otherwise.
Green wire must be connected to furnace sheet metal.
Most often this is caused from a shorted ignitor.
Briefly short the test terminal to the c terminal.
If any of the original wire as supplied must be replaced use same type or equivalent wire.
Component test to initiate the component test sequence shut off the room thermostat or disconnect the r thermostat lead.
Inadequate flame carryover or rough ignition.
Inadequate flame carryover or rough ignition green yellow wire must be connected to furnace sheet metal.
I would check the ignitor.
Green wire must be connected to furnace sheet metal.
Blower outside valid speed range indicates the blower is not operating at the calculated rpm.
If there is a small white crack in the center of it then.
Low inlet gas pressure.
Inadequate flame carryover or rough ignition.
Inadequate flame carryover or rough ignition.
May 3 2013 08 05 am hi i have a carrier weathermaker 8000 58wav furnace.
Control will auto reset after 3 hours.
Inadequate flame carryover or rough ignition green yellow wire must be connected to furnace sheet metal.