Nordyne 1008338 Probe Sensor 321894-709 Simply apply zero differential pressure

Simply apply zero differential pressure across the ports and hold the button for local calibration

Durable Construction: Built with a NEMA 48 frame and sleeve bearings for extended operational life in high-demand residential heating and cooling environments

Always verify that your specific system operating pressure does not exceed the valve's technical limits

the 1177798 draft inducer is built for heavy-duty service in residential and light commercial HVAC units

but orifice sizing and spring selection should be calculated based on the specific gravity of the gas

Nordyne 1008338 Probe Sensor 321894-709 Simply apply zero differential pressureFor service technicians maintaining or repairing Nordyne, Intertherm, Miller, or Broan furnace systems, the Nordyne 1008338 Probe Sensor is an essential OEM replacement part for ensuring reliable flame rectification. This furnace flame sensor replacement is designed to provide high accuracy feedback to the integrated furnace control board, preventing nuisance lockouts and ensuring the burner flame is properly established before the gas valve remains