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A healthy LH680534 Flame Sensor typically produces a steady signal between 1
This 1-3/8" OD elbow is the exact same size as a 1-1/4" nominal plumbing fitting
When troubleshooting Goodman furnace not igniting issues
Vibration-Resistant Design: Deep-seated threads and heavy-duty wall thickness provide a stable "make and break" connection that withstands compressor cycling
this adapter features a 3/8" SAE flare connection by a 1/2" MPT (Male Pipe Thread)
Lennox 26H78 Rollout Switch A healthy LH680534 Flame SensorThe Lennox 26H78 Rollout Switch (catalog number 26H7801) is a critical safety component designed for furnace flame rollout protection. This OEM Lennox part is a manual reset, SPST (Single Pole Single Throw) configuration that actuates at a fixed temperature of 260 degrees F. When the switch senses excessive heat near the burner boxtypically caused by a cracked heat exchanger, blocked flue, or insufficient combustion airit breaks the 24V circuit to the