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Precision-machined bore facilitates a concentric fit on 1-7/16 inch shafts for improved drive efficiency
Durable Construction: The brass body and NBR elastomers offer resilience against standard media
The 8612-012BX optimizes system runtime and prevents short-cycling
always verify your specific wiring diagram to ensure compatibility with your system's voltage requirements
providing superior torque transmission and easy removal from the shaft
Velocity Boiler Works (Crown) 961122 Rollout Switch 320788-703 Precision-machined bore facilitates a concentricThe 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