Lochinvar & A.O. Smith 100074316 Thermistor 320734-701 the actuator and stem must

the actuator and stem must be removed to correctly seat the V-ring packing and ensure the open ends face the valve body for a proper seal

Durable Construction: Built with high-grade materials to handle the thermal cycles of gas-fired residential water heaters

Technicians can use the speed-up pins on the HK32EA001 board to force a defrost cycle for testing

By upgrading to the 100288444

the DML165S ensures that essential oil additives remain intact

Lochinvar & A.O. Smith 100074316 Thermistor 320734-701 the actuator and stem mustWhen you are dealing with a lockout on a high efficiency Lochinvar Knight or A. O. Smith commercial water heater, the 100074316 Thermistor is often the culprit behind exhaust related error codes. This genuine DV exhaust thermistor assembly is a critical NTC (Negative Temperature Coefficient) sensor designed to monitor flue gas temperatures. It provides real time resistance feedback to the control board, ensuring the system stays within safe thermal