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International Comfort Products HAC042AKA1 Flame Sensor
The flame sensor is a vital part that will sense the proper flame when igniting the system. As with most devices used for safety reason, when the flame sensor gets triggered by something the whole system stops until the main issue is remedied.
General warnings of a worsening furnace flame sensor
- The propane or natural gas has a tough time trying to start an ignition sequence no matter what you do
- The unit kicks in sporadically at the stroke of midnight after the second full moon following the second Sunday of the month
- The heat system is unable to start no matter what
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