Description
The A.J. Antunes 804112103 is a genuine OEM automatic reset high/low gas pressure switch designed for commercial HVAC systems, industrial burners, furnaces, ovens, boilers, and other gas-fired equipment that require accurate and dependable pressure monitoring and safety control. This RHLGP-A model monitors both high gas pressure (10″–50″ water column) and low gas pressure (1″–6″ water column), automatically interrupting the electrical control circuit if pressures rise above or fall below safe set points — helping protect equipment and personnel from unsafe operating conditions.
Key Features
- Dual Pressure Ranges: High 10″–50″ WC / Low 1″–6″ WC for broad monitoring
- Automatic Reset: Automatically resets control circuit when pressure returns to safe range
- Switch Type: 2-SPDT for reliable electrical safety control logic
- Standard Fittings: 3/8″ NPT high inlet and 1/8″ NPT low/vent ports
- Durable Construction: Rugged die-cast aluminum housing for long service life
