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Whirlpool ATR0743RPP0 Flame Sensor
A flame sensor is a vital part that will reliable sense the correct flame while the system is starting. For obvious reasons, if the flame sensor senses a problem the entire HVAC system will stop until the problem is repaired.
Cues of a barely functioning safety flame sensor
- The furnace kicks in sporadically whenever it pleases
- The propane or natural gas has problems trying to properly ignite and shuts off
- Your heating system will not produce any heat and completely shuts down
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