and PFS013

The inclusion of a robust spring clip allows for rapid

the switch should be normally closed (0

What is the primary benefit of the brazed copper extension

making it an ideal choice for placement in the air stream where rapid thermal response is required

Armstrong Furnace R100684-04 Pressure Switch and PFS013The Armstrong Furnace R100684 04 Pressure Switch is a critical safety component engineered for precise inducer motor verification and flue gas management. This OEM replacement part is factory calibrated to a . 65"wc set point, ensuring the combustion blower is generating the necessary static pressure before allowing the ignition sequence to proceed. As a SPST (Single Pole Single Throw) switch, it provides a reliable normally open circuit that closes