Lennox 18Y77 Blower Wheel 321042-401 Always verify the 10

Always verify the 10

The kit is specifically developed to provide a secure

This component functions as a safety limit switch

ensuring you have the latest material specs for modern boiler maintenance

Lennox 18Y77 Blower Wheel 321042-401 Always verify the 10The Lennox 18Y77 Blower Wheel is a precision engineered 15x15 centrifugal component designed for high performance air delivery in commercial and residential Lennox HVAC furnace and air handler assemblies. As a direct replacement blower wheel, this unit is critical for maintaining the specific static pressure required for optimal heat transfer across the evaporator coil and heat exchanger. It features a 15 inch diameter and 15 inch width, engineered to