Reznor 1034237R 0.70" Pressure Switch

The Reznor 1034237R is a replacement air pressure switch designed for use with Reznor UDX series unit heaters. This pressure switch features a pink label indicating the 0.7" water column (w.c.) pressure rating, making it suitable for installations at elevations up to 6,000 feet.

Key Features:

• 0.70" water column (w.c.) pressure rating
• Compatible with Reznor UDX125 unit heaters
• Approved for installations up to 6,000 feet elevation
• Pink identification label for easy recognition
• OEM replacement part ensures proper fit and function
• Two hose ports and two wiring terminals

This air pressure switch is a critical safety component that monitors the inducer motor operation, ensuring proper venting and combustion air flow before the heating cycle begins. The pressure switch must close within the specified time during prepurge to allow the unit heater to proceed with ignition. This genuine Reznor replacement part is designed to meet factory specifications for reliable, safe operation of your unit heater.