Lennox 86K78 Relay Kit Els PW 17895 For contractors and service technicians

For contractors and service technicians

System Compatibility: seamless integration with Johnson Controls System 450

and industrial facilities to maintain calibrated settings and prevent setpoint drift caused by external interference

allowing for tool-free actuator replacement without needing to drain the system or remove the valve body

Does this fitting require specific brazing alloys

Lennox 86K78 Relay Kit Els PW 17895 For contractors and service techniciansThe Lennox 86K78 Relay Kit is a critical 24v 3PDT relay kit engineered for precise switching in professional HVACR systems. As a triple pole double throw relay, this component is designed to manage complex electrical sequences, commonly serving as a defrost relay kit in heat pump configurations. Technicians often source this part when diagnosing issues with compressor control signals or outdoor coil frost management. This genuine OEM assembly ensures