Velocity Boiler Works (Crown) 960122 Rollout Switch 321702-401 This automatic blower switch is

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

What are the connection sizes for this 10-ton compressor

this unit ensures precise manifold alignment and combustion chamber sealing

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

ensuring the HVAC system operates without the vibration or efficiency loss typical of non-genuine components

Velocity Boiler Works (Crown) 960122 Rollout Switch 321702-401 This automatic blower switch isThe 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