Balanced Port Design: Delivers consistent superheat control and prevents hunting

This motor is CW (Clockwise) rotation when viewed from the shaft end

This critical hot surface ignitor with gasket is engineered for precise ignition of the burner flame

Using it with lower voltage will result in failure to actuate

Engineered for seamless field installation

Tjernlund Products 950-8470 Fan Prover Kit 322057-301 Balanced Port Design: Delivers consistentEnsure reliable combustion safety and draft performance with the Tjernlund Products 950 8470 Fan Prover Kit. Specifically engineered for RT750 and RT1500 Rooftop Draft Inducers, this kit is the industry standard for verifying adequate airflow before allowing the burner to fire. As a veteran grade HVAC pressure switch replacement, it monitors the static pressure within the venting system to prevent hazardous conditions such as carbon monoxide spillage