Aaon P62520 Pressure Switch 30067439-890 This pneumatic actuator repair kit

This pneumatic actuator repair kit facilitates field maintenance without requiring full assembly replacement

While the flare ends are threaded for cores

The 311515 model includes an integral junction box for standard commercial wiring

This genuine OEM heating replacement part is the standard specification for Marley

Aaon P62520 Pressure Switch 30067439-890 This pneumatic actuator repair kitThe 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