The Lennox 10W57 Circuit Board is a critical OEM replacement component designed for high-efficiency residential gas furnaces and air handlers

Applying lower voltage will result in insufficient torque for damper actuation

if the valve body is a newer style or has been previously converted

Tactile Feedback: Provides clear mechanical engagement for speed selection

and varnish that standard cores often miss

Amana-Goodman HKR-03 Heat Strip Els PW 17895 The Lennox 10W57 Circuit BoardThe Amana Goodman HKR 03 is a 3kW electric heat strip engineered for field installation in compatible air handlers and modular blowers. Designed to provide supplemental or emergency heating, this downflow and horizontal discharge heater kit features a nichrome heating element for consistent thermal transfer and durability. This 230V single phase heater integrates seamlessly into the air handler cabinet, utilizing a plug in wiring harness to reduce