Reznor 12578 Panel 322055-301 The orifice size is usually

The orifice size is usually stamped directly on the spud barrel

While motors can sometimes be sourced

this versatile combination assembly is technically rated to drive both blower wheels and pump systems within compatible Aaon HVAC configurations

Manual positioning is possible via the equipment controller or a handheld service tool to test the valve's stroke and verify if the orifice is restricted or if the motor has seized

Reznor 12578 Panel 322055-301 The orifice size is usuallyEnsure a rigid, vibration free installation for your blower motor assembly with the Reznor 12578 Mounting Plate. Specifically engineered for Reznor HVAC equipment, this OEM plate mounting component provides the critical structural support required for high static blower motor configurations. Designed for a direct fit, this plate eliminates the alignment issues and excessive mechanical noise associated with universal brackets, maintaining the precise