Rely on this OEM temperature sensor HVAC part to restore optimal functionality and consistent hot water delivery

it prevents burner ignition if airflow is obstructed or if the inducer fan fails to reach operational RPM

making it a critical component for technicians servicing Wayne FH series 4-13 gph burners

this OEM replacement part ensures reliable low-voltage communication between the thermostat and the indoor blower motor

this switch provides the necessary feedback to the control board to prevent hazardous combustion conditions

Reznor 176680 Gas Valve Refrigerant Rely on this OEM temperatureThe Reznor 176680 is a standard opening natural gas valve designed for precision fuel regulation in heavy duty unit heaters and industrial furnaces. This 24V gas valve operates with a fixed setting of 3. 5" WC (Water Column) to ensure optimal manifold pressure and consistent burner performance. As a direct OEM replacement part, it is the primary successor to the obsolete Honeywell VR8204M1901, maintaining the exact 1 2" x 1 2" NPT connection specs