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It includes the high-temperature spark electrode
allowing for a standard garden hose connection for easy system draining
enabling the operation of bleed-type sensors and ensuring the master controller receives accurate input signals
Are the terminals suitable for copper and aluminum wire
Common Questions: How do I verify if the 10-681 is the correct sensor
Lennox 10W57 Circuit Board Els PW 17895 It includes the high-temperature sparkThe Lennox 10W57 Circuit Board is a critical OEM replacement component designed for high efficiency residential gas furnaces and air handlers. Engineered for precision system control, this HVAC control board replacement serves as the primary logic center for blower timing, ignition sequencing, and integrated safety monitoring. It is the definitive direct cross version of R76700013 and also replaces part numbers R45632 001 and ICM AH4103, ensuring