RV-C digital wall thermostat with 4-zone climate control, 4.3" touchscreen display, and built-in MaxxFan/ventilation controls. Black finish. 12V DC.
The Coleman Mach 9420A330 is a full-featured multi-zone digital wall thermostat built for RVs with demanding climate control needs. Using the RV-C communication protocol, it integrates seamlessly with compatible Coleman Mach Netzone control systems to manage up to four AC and heating zones from a single, easy-to-use touchscreen interface.
Designed for both comfort and convenience, this thermostat features a bright 4.3" digital touch display, a built-in room temperature sensor for Zone 1, a diagnostic LED for fast troubleshooting, and integrated MaxxFan/ventilation controls ā all in a clean black finish that suits modern RV interiors.
Manage up to four independent AC/heating zones from one centrally-located thermostat
Easy-to-read 4.3" digital touchscreen makes temperature adjustment simple and intuitive
Color-coded LED with flashing patterns for quick, at-a-glance system diagnosis
Built-in MaxxFan and ventilation controls ā no separate controller needed
The 9420A330 thermostat is designed to work with the following Coleman Mach Netzone control kits. A compatible control kit must be present in your system for this thermostat to function: Cool Only: ā¢ 9430-754 ā Cool Only Netzone Control Kit Cool / Heat: ā¢ 9430-758 ā Cool/Heat Netzone Control Kit Heat Pump: ā¢ 9630-758 ā Heat Pump Netzone Control Kit If you are unsure which kit your RV uses, check your existing ceiling assembly or control box documentation before ordering.
ā¢ 9420A330 Multi-Zone Wall Thermostat ā¢ Wall Mounting Plate ā¢ Mounting Screws & Anchors (4) ā¢ Wire Harness ā¢ Zone 1 Resistor ā¢ Instruction Manual
Before Installing: ā¢ Disconnect all power to the system before installation ā¢ Verify your RV is equipped with a compatible Netzone control kit (9430-754, 9430-758, or 9630-758) ā¢ The thermostat includes a built-in 120 Ohm terminating resistor for RV-C network use ā¢ Minimum recommended thermostat wiring: 20 AWG ā¢ The built-in Zone 1 room sensor eliminates the need for a separate external sensor in most single-zone or primary-zone applications ā¢ Professional installation is recommended to ensure proper RV-C network configuration and safe electrical connections
9420-330 Multi-Zone Controller Manual ā Coleman Mach Library Manufacturer: Coleman Mach (an Airxcel brand) Product Support: coleman-mach.com Warranty: 2-Year Limited Manufacturer's Warranty covering defects in materials and workmanship under normal use