Description
The A.J. Antunes 804112108 RHLGP‑A is a genuine OEM high and low gas pressure switch engineered to provide reliable automatic pressure monitoring and safety control in commercial HVAC systems, industrial burners, gas‑fired furnaces, ovens, boilers, and other combustion equipment. This dual‑range RHLGP‑A model detects both high and low gas pressure within preset thresholds and automatically resets once safe pressure levels are restored, helping maintain system safety and reduce downtime.
Key Features
- Pressure Ranges: High 10″–50″ WC and Low 6″–24″ WC dual monitoring.
- Automatic Reset: Automatically restores control operation when pressure stabilizes.
- Switch Type: Dual 2‑SPDT contacts for robust safety circuit control.
- Standard Fittings: 3/8″ NPT high, 1/8″ NPT low, 1/8″ NPT vent — easy to integrate.
- Rugged Design: Durable housing suited for commercial and industrial environments.






