Description
The A.J. Antunes 803113801 is a genuine OEM high gas pressure switch designed for commercial and industrial gas‑fired systems that require precise pressure monitoring and reliable safety control. Engineered with a 5″ to 28″ WC (water column) pressure range, this switch detects high gas pressure conditions and safely interrupts electrical circuits when preset limits are exceeded, protecting burners, valves, and gas controls from unsafe operation.
Key Features
- Pressure Range: 5″ to 28″ WC for high gas pressure applications
- Switch Type: DPDT (Double Pole, Double Throw) for reliable control logic
- Operation: Manual reset for safety after over‑pressure events
- Standard Fittings: 1/4″ NPT inlet and 1/8″ NPT vent ports
- Durable all‑metal construction suitable for commercial HVAC and industrial use







Reviews
There are no reviews yet.