Standard 24V Configuration: Simplifies electrical integration with existing HVAC control circuits and thermostats

The Trane CNT1858 Control is a specialized dual-stage compressor staging control designed for multi-stage residential and light commercial HVAC systems

and application requirements to ensure the correct replacement component is selected for your system

It is only required for units manufactured prior to the Fall of 2004 that still utilize the original 4-pipe piping layout

Utica-Dunkirk 118000012 Relay 323055-751 Standard 24V Configuration: Simplifies electricalThe Utica Dunkirk 118000012 Relay is a heavy duty 24V DPDT 25A relay engineered for high demand switching in commercial and residential HVACR systems. As a Double Pole Double Throw (DPDT) component, this relay provides versatile control over two separate circuits, making it an essential HVAC replacement part for managing fan motors, combustion blowers, and auxiliary heating elements. Rated for a significant 25 Amp current load, it is built to handle