Coleman Mach Control Box - Cool Only | 9-Series | Zone Control 9430A751

The Coleman Mach Control Box serves as a dedicated cool-only zone control system, meticulously crafted to facilitate communication and simultaneous control of multiple air conditioners within your RV. It seamlessly integrates with the Zone Control 9-Series Digital Thermostat, enabling effortless management of temperature across various zones from a single point. Intended for compatibility with Zone Control 9 Series Digital Thermostats 9330A3341 or 9330A3351 Specifically engineered for use with Mach Series Air Conditioners in cool-only mode. Operates on a voltage rating of 12 VDC Control Box Dimensions: 13-7/8"L x 4-3/8" W x 2-1/8" H