Dwyer Instruments AAFS Switch Refrigerant This model is specifically designed

This model is specifically designed as a high-reliability field replacement for various Norton and Robertshaw silicon carbide igniters

Enhanced Durability: Features an internal pressure relief valve and large internal free volume to protect against high-pressure discharge and liquid refrigerant return

Ensure your transformer is sized correctly

The 760P is a strictly pneumatic positioner

meaning it meets the specific fire and smoke safety standards required for installation in building ceiling spaces used for air return

Dwyer Instruments AAFS Switch Refrigerant This model is specifically designedThe Dwyer Instruments AAFS Adjustable Air Flow Paddle Switch is a heavy duty sensing solution engineered to monitor and verify air flow velocity in HVAC and industrial ductwork. Designed to handle air and compatible gases, this unit features a field adjustable SPDT switch, allowing for precise setpoint selection between 200 to 1800 FPM. As the direct replacement for F40AA 2, it offers a drop in upgrade for legacy systems requiring reliable proof of