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Goodman AR090 Flame Sensor
A flame sensor is a safety device that senses the exact flame while the system is starting. As with most devices used for safety reason, when the sensor is triggered by an event everything remains shut off until the problem is remedied and the system is reset.
Cues of an unhealthy primary flame sensor
- The heating system turns on on certain occasions only
- Any type of gas that has entered the furnace refuses to properly ignite and shuts itself off
- Your furnace refuses to start operating when you crank the thermostat up
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If you are going to be buying or purchasing do your best and cross-check the model number as well as make a visual comparison in order to be sure the right flame sensor is being ordered. HVAC pros may have higher labor rates than others so it is best to shop around to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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