Description
The A.J. Antunes 803114102 is a genuine OEM low gas pressure switch engineered for precise gas pressure monitoring and safety control in commercial HVAC systems, industrial burners, and gas‑fired equipment. Designed as part of Antunes’ RLGP‑D series, this pressure switch detects low gas pressure within a 10″ to 50″ water column (WC) range and triggers a control response to safeguard equipment when pressure falls outside safe operating limits.
Key Features
- Pressure Range: 10″–50″ WC for accurate low gas pressure detection
- Switch Type: DPDT (Double‑Pole Double‑Throw) for reliable signal switching
- Auto Reset: Automatically resets when pressure returns to normal
- Fittings: Standard 1/4″ NPT pressure inlet and 1/8″ NPT vent port
- Durable Construction: Built for demanding commercial and industrial environments







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