Pay in 4 interest-free payments of $46.00 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
The Lennox 37K63 Thermistor Kit is a critical OEM replacement sensor designed for high-accuracy temperature monitoring in residential and commercial HVAC systems
protecting the heat exchanger and secondary drain pan from potential moisture overflow or corrosion
making it ideal for tight control panels and varied furnace configurations
Enhanced Regulation: Utilizes a positive positioner mechanism to overcome valve stem friction and high differential pressures
ZoneFirst RDP-10 Damper Freon The Lennox 37K63 Thermistor KitThe ZoneFirst RDP 10 is a heavy duty 10 inch round damper designed for professional grade HVAC zone control systems. Engineered for forced air zoning applications, this unit utilizes a 12VDC motor (model MP12M) that provides power open power closed functionality. Unlike spring return models, this actuator driven design ensures the blade stays in position without continuous power draw once the cycle is complete, improving long term reliability in
US$ 89.00
US$ 20.00
US$ 135.00
US$ 59.00
US$ 139.97
US$ 20.00
US$ 174.50
US$ 251.50
US$ 19.95
