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Acoustic Optimization: Balanced design minimizes operational noise and harmonics across the cabinet
The control is a true delay-on-make
Standardized Fitment: Features a universal shaft diameter and mounting pattern common in HVAC mechanical duty motors
Industrial Grade Construction: Built with heavy-duty materials to withstand the thermal stresses of repeated heating and cooling cycles
Always cross-reference the manufacturer part number on your service manual to ensure the HR53VK120 is the designated replacement
Lochinvar & A.O. Smith 100292715 Temp Switch 326010-701 Acoustic Optimization: Balanced design minimizesMaintain 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
