Trane TCONT203AS42MA 318423-701 For contractors performing chiller maintenance

For contractors performing chiller maintenance or York HVAC repairs

Secure Fitment: The 5/8-inch bore is machined to tight tolerances for easy sliding onto the shaft while preventing axial movement once the set screw is torqued

ensure your field wiring matches the manufacturer’s schematic to maintain logic integrity and system protection

The Modine 5H0799550001 Pilot Assembly is a genuine OEM component designed for high-performance gas-fired unit heaters and duct furnaces

and space heating equipment

Trane TCONT203AS42MA 318423-701 For contractors performing chiller maintenanceThe Trane TCONT203AS42MA (XR203) is a precision engineered 7 day programmable thermostat designed for high performance multistage applications, supporting up to 4 heating and 2 cooling stages. This commercial grade control is ideal for dual fuel systems, standard gas electric configurations, and complex heat pump systems. Its 3. 5 inch backlit display and soft key interface provide a streamlined experience for contractors managing advanced HVAC