Lochinvar & A.O. Smith 100292715 Temp Switch

Maintain 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 thermal damage to the heat exchanger door and surrounding combustion components. A failing switch often leads to intermittent flame failure or complete system lockout, making this genuine factory part essential for reliable troubleshooting. Constructed with technical precision to match original equipment specifications, it ensures exact HVAC part compatibility for a secure fit and calibrated response to temperature fluctuations within the burner assembly.

Key Benefits:

• Direct OEM Fit: Replaces part number 100292715 and 100292, ensuring standard electrical and mounting alignment.
• Critical Safety Protection: Monitors burner door temperatures to prevent overheating and potential damage to the combustion chamber.
• Enhanced Durability: Built to withstand high-cycle thermal environments in commercial and residential boilers.
• Broad Compatibility: Supports a wide range of models including the Lochinvar Armor Knight and various A.O. Smith GVC series water heaters.

Common Questions:

• How do I know if this temperature switch is tripped? If your boiler displays a "Burner Door Temp" fault or fails to ignite despite a call for heat, the thermal link in this switch may have opened the safety circuit.
• Is this switch field-adjustable? No, this is a factory-set safety device. Attempting to bypass or calibrate it can lead to unsafe operating conditions.
• Can I use this for systems starting with serial number F14? Yes, this specific SKU is documented for use in models beginning with serial index F14 and later.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.