this genuine Lennox 28W70 sensor provides the exact resistance values required by the microprocessor-driven defrost control

This specific model is a direct equivalent to the V47AR-3C

What is the difference between the FSNF24 and the FSNF24-S

ideal for coordinating damper and valve actuators

Rated for 120

Trane CTR1720 Contactor 340155-7024 this genuine Lennox 28W70 sensorThe Trane CTR1720 is a high capacity, 3 pole contactor engineered for heavy duty commercial and industrial HVAC equipment. Built to handle a 75 FLA (Full Load Amperage) rating at a 120V coil voltage, this inductive load switch is a critical component for managing power delivery to high draw compressors and blower motors. This specific model features an integrated auxiliary contact, providing essential feedback logic for control circuits or status