Reznor 270390 Pressure Switch 321894-709 70" wc trip point required

70" wc trip point required by the manufacturer is maintained

The Intermatic T7401BC is a heavy-duty 7-day mechanical time switch designed for complex industrial and commercial load control

Direct OEM Fit: Replaces older ICP part numbers EA36YD330 and EA36YD280 without the need for field modifications

This heavy-duty 8-inch plastic float is engineered from high-density polyethylene (HDPE)

Reznor 270390 Pressure Switch 321894-709 70" wc trip point requiredThe Reznor 270390 Pressure Switch is a critical OEM safety component designed for precise differential pressure sensing in unit heaters and HVAC systems. Known by its distinctive Brown Label, this switch ensures proper venting and combustion airflow before allowing the ignition sequence to proceed. As an essential HVAC replacement part, it is engineered to meet OEM specifications for Reznor gas fired equipment, providing the reliable performance