Reznor 211130 Pressure Switch 30067439-890 and protected by high-temperature fiberglass

and protected by high-temperature fiberglass insulation rated for demanding furnace environments

ensuring seamless integration into existing burner manifolds without field modifications

The McDonnell & Miller 306700 is specifically designed for the FS7-4

liquefied petroleum

This OEM Fenwal flame sensing rod is engineered for high-accuracy flame rectification

Reznor 211130 Pressure Switch 30067439-890 and protected by high-temperature fiberglassThe Reznor 211130 Pressure Switch is a critical safety and operational component designed for Reznor HVAC equipment, specifically unit heaters and gas fired duct furnaces. This OEM replacement part is factory calibrated to a 1. 70" wc setpoint, ensuring the inducer motor or venter assembly provides sufficient airflow before allowing the ignition sequence to proceed. As a single pole double throw (SPDT) switch, it offers versatile electrical