Velocity Boiler Works (Crown) 960122 Rollout Switch 321702-401 this direct replacement compressor part

this direct replacement compressor part ensures the system stays within its safe operating envelope

This automatic blower switch is designed to integrate seamlessly with the 2302 blower assembly

Maintenance Efficiency: Designed with a "Cool Blue" cap that allows for rapid inspection and disc replacement without breaking pipe connections

Ensure your secondary heat exchanger is draining properly by utilizing this genuine trap/elbow assembly for all compatibility-matched service applications

Designed with a 30-second pre-purge and 120/240V inducer blower relay support

Velocity Boiler Works (Crown) 960122 Rollout Switch 321702-401 this direct replacement compressor partThe Velocity Boiler Works 960122 Rollout Switch is a critical safety component designed for gas fired natural draft water boilers and industrial heating systems. Engineered as a high limit safety device, this 240C flame rollout switch monitors the burner area for excessive heat rollout, which often indicates a blocked flue or a compromised heat exchanger. Upon detecting temperatures exceeding its 240 degree Celsius threshold, the switch breaks the