This 160F manual reset limit switch is the direct OEM replacement for legacy part numbers 626557 and 626557R

While primarily listed as a door plug button

Common indicators include a humming motor that fails to start

distinguishing it from the silver (low-pressure) or red (high-pressure) variants

Armstrong Furnace R46895-001 Flame Sensor This 160F manual reset limitThe Armstrong Furnace R46895 001 Flame Sensor is a critical OEM replacement component designed for precise flame rectification in Armstrong Air and Allied Air residential heating systems. As a veteran grade flame sensor rod, this part provides the essential microamp signal to the integrated furnace control board, ensuring the gas valve remains open only when a stable flame is present. Constructed with high grade alumina ceramic insulation and a heat