Lennox 15P86 Defrost Sensor R-448A it ensures exact drop-in compatibility

it ensures exact drop-in compatibility with the original mounting hardware and harness

The valve remains closed when the solenoid coil is de-energized and opens when the proper control voltage is applied

this power venter is rated for both fuels

Durable Insulation: Specialized jacketing designed to resist thermal degradation and moisture within gas-fired water heater enclosures

and R-1234ze

Lennox 15P86 Defrost Sensor R-448A it ensures exact drop-in compatibilityThe 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