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International Comfort Products GPSM42K100F Ignition Igniter
The ignition igniter in the GPSM42K100F is a device whose main purpose is detonating LP or gas in the furnace. It is impossible for your furnace to fire up and provide heat if this igniter does not work.
Major signs the igniter needs replacing
- No igniting by the heating system at startup
- Your furnace generates zero heat even when the thermostat sends the correct signal
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