Description
The A.J. Antunes 8221210003 is a genuine OEM air differential pressure switch designed for use in commercial gas and HVAC equipment where accurate pressure monitoring is required. It is part of Antunes’ SML series of pressure switches and is engineered to provide dependable performance in controlling and monitoring air or gas pressure differentials.
Key Features
- Pressure Range: 0.05–1.0" W.C. (water column), making it suitable for low pressure air or differential pressure sensing.
- Connection: 1/8" female NPT fitting for easy integration with pressure lines.
- Switch Type: Typically SPDT (single pole, double throw) contact arrangement common to pressure controls used in HVAC and industrial applications.
- Designed as a direct drop in OEM replacement for systems requiring reliable pressure actuation.
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