Nordyne 151884R Orifice 320734-701 debris or material fatigue in

debris or material fatigue in the diaphragm or O-rings allows fluid bypass

Ensures manual control over auxiliary heat engagement during extreme weather conditions

Built by Mueller Industries (Model F-27955)

technicians should verify the 30-degree differential and insertion depth to ensure the sensor is positioned correctly relative to the heat exchanger

For service technicians managing steam systems with volatile water levels

Nordyne 151884R Orifice 320734-701 debris or material fatigue inThe Nordyne 151884R Orifice is a high precision inducer pilot orifice engineered for Miller and Intertherm gas fired furnaces. This critical combustion component features a 1 5 8 inch diameter (1. 625") and is specifically designed to regulate the fuel to air mixture within the inducer assembly. Whether you are performing a seasonal tune up or troubleshooting a furnace that runs hot and trips limit switches, replacing a clogged or corroded furnace