Pay in 4 interest-free payments of $12.29 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Precise Calibration: Features factory-set trip points (
This valve utilizes a 5/8" ODF connection and features a factory-preset 210 PSI setting to ensure your system maintains a stable pressure differential across the expansion valve
Reliable Operation: Electronic protection and Class B insulation support long-term reliability in high-cycle airflow applications
Designed specifically to interface MK-4800 Series pneumatic actuators with VB-9XXX series valve bodies (1
including NSF 61-G compliance
Reznor 270390 Pressure Switch 318518-761 Precise Calibration: Features factory-set tripThe 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