With an integral 12A39 vent limiter

preventing common issues such as improper flame rectification or inefficient fuel delivery often associated with generic alternatives

ensuring exact physical fit and electrical logic matching

the large 83-size element provides the necessary diaphragm power to modulate flow accurately under varying heat loads

Is this sensor compatible with my existing BAS controller

Aaon P62520 Pressure Switch 30067439-890 With an integral 12A39 ventThe Aaon P62520 Pressure Switch is a critical engineering component designed for precise atmospheric monitoring within AAON rooftop units and air handling systems. This adjustable differential pressure switch features a . 17" WC setpoint, providing reliable signal feedback for HVAC proof of flow and filter status monitoring. Engineered for high cycle durability, the P62520 ensures the mechanical integrity of the fan safety circuit by detecting