a failing limit switch is a primary suspect

This suction line filter is primarily for system clean-up

High-temperature RTV is not a recommended substitute for an OEM housing gasket

Does this relay require manual calibration of the time delay

As a veteran-grade Watts RK 909-RC3 replacement

McQuay Daikin 4AAE7976 Ball Bearing Els PW 17895 a failing limit switch isThe McQuay Daikin 4AAE7976 Ball Bearing is a precision engineered 1. 25" ID component designed for high performance application within commercial HVAC systems. This heavy duty ball bearing is essential for maintaining shaft alignment and reducing friction in Daikin air handling units and centrifugal chillers. Built to withstand high radial loads and consistent RPMs, this replacement HVAC bearing ensures smooth rotational movement, which is critical