an oval run capacitor can be mounted in any orientation

If the switch opens

or an irregular flame color

and KeepRite brands

this HVAC flame rod monitors the burner flame and sends a microamp signal to the integrated furnace control (IFC) to maintain the gas valve circuit

Armstrong Furnace R45689-001 Flame Rod an oval run capacitor canThe Armstrong Furnace R45689 001 Flame Rod is a critical safety component designed for precise flame rectification in residential and commercial gas heating systems. This OEM replacement sensor detects the presence of a pilot or burner flame by converting AC voltage into a DC microamp signal, ensuring the integrated furnace control (IFC) maintains gas valve operation only when combustion is confirmed. Engineered for high temperature durability, the