Velocity Boiler Works (Crown) 961122 Rollout Switch R-407C Built as a Factory Authorized

Built as a Factory Authorized Part

Proper electrode spacing is non-negotiable for clean combustion

83-inch round bezel is designed for a secure 3-hole flush mount

As a Maneurop MT series motor

Potable water heaters require T&P (Temperature and Pressure) relief valves

Velocity Boiler Works (Crown) 961122 Rollout Switch R-407C Built as a Factory AuthorizedThe Velocity Boiler Works (Crown) 961122 Rollout Switch is a critical safety component designed for precise high temperature monitoring in gas fired boiler systems. This OEM replacement part is engineered to interrupt the burner circuit if flame rollout or excessive heat is detected near the burner vestibule, tripped at a fixed setpoint of 240C (464F). As a primary boiler safety limit switch, the 961122 ensures system integrity by mitigating risks