Description
The A.J. Antunes 8102111102 is a genuine OEM high gas pressure switch engineered for commercial HVAC systems, industrial burners, boilers, gas‑fired furnaces, and safety control panels where precise gas pressure monitoring and automatic safety cut‑off are essential. This reliable pressure switch protects equipment by detecting high pressure conditions and interrupting the control circuit to prevent unsafe operation.
Key Features
- Pressure Range: High gas pressure detection from 0.8″ to 4″ WC — perfect for low‑to‑mid‑range high‑pressure needs.
- Automatic Reset: Resets itself once pressure returns to the safe range, enhancing operational reliability.
- Standard 1/4″ NPT Connection: Easy integration with existing gas control piping and manifolds.
- SPDT Switch: Single‑Pole Double‑Throw internal switch provides dependable electrical control logic.
- Durable Construction: Designed for long service life in commercial and industrial environments.






