Lennox 12L25 Blower Pulley 1" Bore 6.25" OD

The Lennox 12L25 Blower Pulley is an essential component of an HVAC system’s blower motor assembly. It is a cast iron wheel with a single channel running around it at the outer rim. Power is conveyed by a v-belt (4L or A) to the blower fan through the pulley. This belt rotation generates circulation, which is needed within the system to circulate the conditioned air all around your home. The 12L25 pulley has a 1 inch diameter for the blower motor shaft and an outside diameter of 6.25 inches. Depth: 8 inch, width: 6.6 inch, height: 16.76 inch, these are dimension of the complete assembly and may not be pertaining to the pulley. W