Lennox 21793 Blower Wheel 322838-753 When troubleshooting flame failure error

When troubleshooting flame failure error codes or intermittent ignition issues

and other North American building controls

Precision machining prevents air bypass

Reduced Maintenance: Permanent lubrication and a brushless design help avoid the common failure points of universal replacements

Lennox 21793 Blower Wheel 322838-753 When troubleshooting flame failure errorReplace a failing or unbalanced Lennox 21793 blower wheel to restore peak volumetric efficiency in residential Lennox air handlers and furnaces. This 12 5 8 x 9 1 2 blower wheel features a 1 2 inch bore size and is engineered for clockwise (CW) rotation when viewing the hub end. Constructed from heavy duty galvanized steel, this double inlet direct drive wheel utilizes 43 precisely spaced blades to ensure quiet, stable operation at speeds up to 1200