you can adjust the mechanical differential up to 16°F using the internal adjustment screw to optimize cycle rates for your specific equipment

Common Questions Is this sensor compatible with all Weil McLain boilers

it manages the gas valve and spark sequence regardless of gas type

It is fully compatible with the T-4000-110 wallbox kit for hollow wall or masonry applications

Raypak 007142F Flow Switch R-410A you can adjust the mechanicalThe Raypak 007142F 1" Industrial Flow Switch is a critical safety component designed for precise water flow monitoring in commercial and industrial boiler systems. Engineered for high temperature hydronic applications, this paddock flow switch utilizes a paddle style mechanism to verify the required flow rate before allowing the burner to fire, preventing dry fire conditions and heat exchanger damage. This authentic Raypak replacement part features a