Lennox 15P86 Defrost Sensor R-448A and R-1234ze

and R-1234ze

Look for charred or stiff insulation

Precision Motor Protection: Features a Class 10 trip characteristic to protect motors against phase failure and thermal overloads

Safety-First Design: Features an integrated internal pressure sensitive interrupter (PSI) to safely disconnect the component at the end of its service life

Avoid touching the clean rod with bare skin to prevent oil transfer

Lennox 15P86 Defrost Sensor R-448A and R-1234zeThe Lennox 15P86 Defrost Sensor is a critical thermistor assembly engineered for precise outdoor coil temperature monitoring in Lennox heat pump and refrigeration systems. As a veteran tech, you know that accurate data feedback is the frontline defense against restricted airflow and compressor strain. This Lennox 15P86 sensor features an integrated wire harness for seamless heat pump defrost control, sending high fidelity signals to the control board