Coleman 9330A3351 Digital Zoned Comfort Control Thermostat White Mach 9
[N717-080093]

Used with zone control boxes. Will control up to 4 single stage air conditioners or heat pumps.

The 9330A3351 zone thermostat create a climate control system that allows the operator to control up to four air conditioners or heat pumps and up to two heating sources with only one thermostat.
The thermostat system will operate in both heat and cool modes, but will not allow the user to run simultaneously in heat and cool mode.
Depending on the system that has been installed and programmed into the thermostat, each zone can be set up for a combination of the following systems: cool only units, heat/cool units, heat pump units and heating appliances.

This thermostat will work with any RV Products (Coleman-Mach) air conditioner that is controlled with an RV Products (Coleman-Mach) zone control box.
A zone is an area of a motor coach that is climate controlled. This system can control up to four zones in a motor coach.

Note: 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.