suitable for commercial-grade heating units

this unit facilitates seamless field service without requiring mounting modifications

OEM Compatibility: Exact fit for York S1-025-27733-002

providing clean switching for 30A power control applications

Aaon P78190 Relay 30067439-890 suitable for commercial-grade heating unitsThe Aaon P78190 Overload Relay is a precision engineered protection component designed for heavy duty HVACR applications, specifically within Aaon rooftop units and air handlers. Operating within an adjustable amperage range of 6A to 8. 5A, this relay provides essential motor overload protection by monitoring current pull and interrupting the circuit during thermal overloads or phase failures. As a direct HVAC OEM replacement part, the P78190 ensures