Aaon P78190 Relay 30067439-890 must be upgraded to ensure

must be upgraded to ensure total system compatibility

The integrated circuit breaker provides essential overcurrent protection

the variable angle feature utilizes two adjustment screws that allow you to rotate the case and tilt the face for the best possible visibility without disconnecting the stem from the well

Always match the wattage and voltage to the original rating on your water heater's data plate for peak efficiency

Aaon P78190 Relay 30067439-890 must be upgraded to ensureThe 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