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Lennox CB29M-26 Flame Sensor
A flame sensor is a device that senses the acceptable flame when the system starts. For obvious reasons, if the sensor produces an error everything remains shut off for as long as it takes to remedy the problem.
Easy warnings your safety flame sensor is going out
- LP or natural gas has a tough time trying to properly ignite and the control shows an error
- The heating system refuses to even start when you have it set to
- The heating system works sporadically when it wants to
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