For technicians servicing large-capacity systems

67A secondary output and closed-construction durability

this component features a 1/2" NPT inlet and outlet to ensure a secure

The Lennox 15M2001 is identical in form and function to the 15M20

Ensure the unused lead is properly insulated to prevent electrical shorts

Lennox 15P86 Defrost Sensor 320819-301 For technicians servicing large-capacity systemsThe 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