the MARS 19010 Relay includes a universal break-off bracket and a QC-6 conversion kit to easily shift from screw-type terminals to push-on connections

ensuring the valve reacts accurately to evaporator exit temperatures

Proportional 2-10 VDC Control: Provides high-resolution modulation for optimal temperature stability and energy efficiency

high-pressure switch interlocks

What symptoms indicate this harness needs replacement

Trane ACONT102AN11AA Stat 321042-401 the MARS 19010 Relay includesThe Trane ACONT102AN11AA is a professional grade non programmable digital thermostat engineered for reliable 1 heat 1 cool system management. Designed to interface seamlessly with gas or electric HVAC systems, this unit serves as a direct replacement for obsolete models including the THT2424 and BAYTRDM001. Its backlit 2 inch digital display provides high contrast visibility for critical temperature monitoring, while the integrated keypad lockout