Description
The A.J. Antunes 8023202113 is a factory-set, non-adjustable air differential pressure switch engineered for precise, dependable performance in HVAC and commercial equipment applications. Pre-calibrated at the factory to a set point of 0.3″ w.c. (water column), this switch eliminates the need for field adjustment, ensuring consistent and repeatable operation right out of the box.
Key Features
- Factory-set differential pressure set point of 0.3″ w.c. (water column)
- SPDT (Single Pole Double Throw) switching action for versatile circuit control
- Non-adjustable design ensures consistent, tamper-resistant operation
- 90-degree tube connection for flexible installation in tight or angled spaces
- Air differential sensing for monitoring pressure changes across filters, fans, blowers, and air-handling components
- Compact, durable construction suited for commercial and light industrial HVAC systems
Applications
- Commercial cooking and food service equipment (A.J. Antunes specialty)
- Air handling units and blower proving circuits
- Filter status monitoring
- Fan/blower proving and safety interlock systems
- OEM replacement for A.J. Antunes equipment
Product Specifications
- SKU: 8023202113
- Brand: A.J. Antunes
- Set Point: 0.3″ w.c. (factory set)
- Switch Type: SPDT (Single Pole Double Throw)
- Switch Configuration: Non-adjustable
- Sensing Type: Air differential pressure
- Tube Orientation: 90-degree
As a genuine A.J. Antunes OEM replacement part, the 8023202113 delivers the reliability and exact specifications required to maintain proper equipment operation and safety interlock integrity.







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