This furnace flame sensor rod functions by sending a microamp signal back to the integrated furnace control once it detects a steady flame

The MARS 44504 Transformer is an essential HVAC control circuit power source designed for heavy-duty applications in air conditioning

making it ideal for engine compartments or high-heat mechanical rooms

Automatic Restoration: The auto limit switch design eliminates the need for manual resets after the system returns to safe operating temperatures

The integrated 28-inch lead wire allows for flexible routing within the burner compartment

ICM Controls ICM318 Control Board Els PW 17895 This furnace flame sensor rodThe ICM Controls ICM318 Defrost Control Board is a high performance heat pump defrost control engineered for reliability in residential and commercial applications. This versatile board serves as a cost effective universal defrost control replacement, supporting multi voltage input at 24 VAC, 120 VAC, or 240 VAC. Designed for precise timing, it features a 10 minute fixed defrost duration and field adjustable, pin selectable defrost intervals of 30,