Features
- High quality at an affordable price
- Expertly made from premium materials
- Built to match your exact requirements
Product Details
Coleman-Mach® - Replacement Heat Ready Zone Control Box by Coleman-Mach®. This 9430A755 is the control kit needed if you have a AC and are using the wall thermostat for different zones. Also has support for electric heat strip. This control kit does not come with the thermostat. The old zone control part numbers are a single-wire communicating thermostat/control box while the new zone control part numbers are a 2-wire RS485 communicating thermostat/control box.The old version and new version are not backwards compatible, they will not work in any combination together, all components either have to be old or new, no mix.