then thread the new operator onto the existing valve base

the 48166902K is the official superseding part number for the 48166901 and is designed to integrate seamlessly into existing McQuay heat pump control enclosures

and hospital isolation rooms where maintaining tight static pressure differentials is non-negotiable

this is the control module (often referred to as the end-bell) that attaches to the back of the motor

this genuine Sterling blower bearing offers the thermal stability required to prevent premature seizing in high-static applications

Aaon R32190 Motor 319847-401 then thread the new operatorThe Aaon R32190 Motor is a high performance HVAC replacement motor engineered for precision airflow in commercial climate control systems. Operating at 1140 RPM, this 1 6 HP motor provides reliable ventilation power while maintaining energy efficiency. Designed for versatility, it supports 200 230 460V 3 phase electrical configurations, making it a critical component for maintaining specialized Aaon rooftop units and air handlers. Its robust