Lochinvar & A.O. Smith 100292715 Temp Switch 326010-701 Always cross-reference the manufacturer part

Always cross-reference the manufacturer part number on your service manual to ensure the HR53VK120 is the designated replacement

preventing high-velocity noise and maintaining consistent CFM delivery across active zones

utilizing this OEM Nordyne replacement part ensures exact shaft seating and alignment without the need for field modifications

though the "H1" suffix high-temp version is often preferred for higher-temperature boilers

Lochinvar & A.O. Smith 100292715 Temp Switch 326010-701 Always cross-reference the manufacturer partMaintain 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