Lennox 40F83 Wheel 321894-708 Why is the gasket included

Why is the gasket included in this kit

Engineered as part of the ASCO RedHat II series

preserving the long-term integrity of the heat exchanger and burner assembly in commercial and residential boilers

The EWC Controls EBD 14" Electronic Bypass Damper is a precision-engineered static pressure control solution for multi-zone HVAC systems

Lennox 40F83 Wheel 321894-708 Why is the gasket includedThe Lennox 40F83 is a precision engineered direct drive blower wheel designed for high performance air circulation in residential and light commercial HVAC systems. This centrifugal fan blade assembly features a 10 5 8 inch diameter and a 6 inch width with a CW rotation (clockwise), specifically weighted at 6. 65 lbs to ensure rotational stability. With 48 individual blades, this 1 2" bore wheel is built to integrate directly onto the motor shaft,