Lennox 48G63 Supply Air Sensor Check your valve body casting

Check your valve body casting or tag to verify the series number before installation

Can I use this as a universal replacement for other 250-degree limits

it maintains system integrity by preventing overheating conditions that can lead to catastrophic component failure

keeping the right capacitor on the truck is essential for avoiding callbacks on furnace and air handler calls

Lennox 48G63 Supply Air Sensor Check your valve body castingThe Lennox 48G63 Supply Air Sensor is a critical diagnostic component engineered for high precision temperature monitoring within residential and commercial air handlers and heat pump systems. Designed to interface directly with Lennox iComfort communication systems, this NTC thermistor based sensor provides real time feedback to the integrated control board, ensuring the HVAC system maintains precise discharge air temperatures. By utilizing patented