Versatile Application: Optimized for both chilled water sensors and high-temp hot water tracking

With a 1 1/4" NPT connection and an impressive 15 Cv flow coefficient

Direct OEM Interchange: Fully compatible with systems requiring the TST1188

though mounting hole modifications may be required if the original footprint differs from the 5

The York 028-09951-025 Gasket is a heavy-duty

Lochinvar & A.O. Smith 100292715 Temp Switch 322838-752 Versatile Application: Optimized for bothMaintain the safety and operational integrity of high efficiency heating systems with the Lochinvar & A. O. Smith 100292715 temperature switch. This OEM replacement burner door switch is a critical safety component engineered to monitor heat levels at the burner interface. Designed for Lochinvar Knight boilers and high recovery A. O. Smith water heaters, this hex door temperature switch acts as a manual or automatic high limit cut off, preventing