Adjustable 0

it includes the valve body and the integrated sensing bulb required for proper thermal feedback from the suction line

this orifice works with both T2 (internal equalization) and TE2 (external equalization) valve bodies

Heavy-Duty 3PDT Logic: Provides robust three-pole switching to manage complex HVAC control systems and power management circuits

it should only be used momentarily by a licensed technician to diagnose circuit continuity

Velocity Boiler Works (Crown) 960122 Rollout Switch 322838-753 Adjustable 0The 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