Vulcain VA301IRFSR404A Sensor Refrigerant Using it with a counter-clockwise

Using it with a counter-clockwise motor will result in significantly reduced airflow and potential motor overheating due to the blade orientation

Is the Lennox 16U86 compatible with R-410A systems

What is included in this TXV kit

and a Series-4 specific O-ring for a leak-free seal

Premature failure is often caused by touching the element during installation

Vulcain VA301IRFSR404A Sensor Refrigerant Using it with a counter-clockwiseThe Vulcain VA301IRFSR404A (also identified by part number M 509255 or S301 IRF R404A) represents the industry standard for high precision R404A refrigerant gas detection in mechanical rooms and chiller plants. This infrared refrigerant sensor utilizes dual channel sensing technology to mitigate signal drift and cross sensitivity, providing a stable 01,000 ppm measurement range with a 1 ppm resolution. Engineered specifically for seamless integration