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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
20" WC Calibration: Ensures accurate flue gas pressure detection to prevent rollout or incomplete combustion
allowing for a standard garden hose connection for easy system draining
25 to 150 Amps
Are the terminals suitable for copper and aluminum wire
It includes the high-temperature spark electrode
Lennox 10W57 Circuit Board Els PW 17895 20" WC Calibration: Ensures accurateThe 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