DUNGS 266923 40–200″ WC SPDT Auto Reset Gas Pressure Switch NEMA 4

Description

The DUNGS 266923 gas pressure switch is designed to monitor medium‑to‑high gas pressure levels in HVAC, combustion, and gas safety control systems. With an adjustable sensing range of 40 to 200 inches water column (WC) and a single‑pole double‑throw (SPDT) contact output, this switch helps ensure proper gas pressure conditions before allowing system activation. Featuring an auto‑reset mechanism for continuous operation and a NEMA 4 enclosure for protection against dust and water, this switch offers durable and dependable performance. A 1/4″ NPT connection allows secure installation in gas lines for accurate pressure monitoring.

Key Features:

• Adjustable gas pressure switch with 40–200″ WC sensing range

• SPDT contact output for dependable signal switching

• Auto‑reset design for uninterrupted performance

• NEMA 4 enclosure for water and dust protection

• 1/4″ NPT connection for secure installation

• Ideal for gas safety, combustion, and HVAC pressure control