Lochinvar & A.O. Smith 100074316 Thermistor 320734-701 Simple Integration: Includes a factory-installed

Simple Integration: Includes a factory-installed plug-and-play wiring harness for rapid field installation

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

000 Ohm Nickel RTD element provides a 6000 PPM coefficient for precise averaging temperature sensing

the DML165S ensures that essential oil additives remain intact

Lochinvar & A.O. Smith 100074316 Thermistor 320734-701 Simple Integration: Includes a factory-installedWhen 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