Coleman-Mach 12V Wall Thermostat | 7330, 9420, 9430 & Zone Control | 13 Options

The wall control for 12V Coleman-Mach ceiling assemblies. Coleman-Mach Wall Thermostats are the genuine electronic 12 VDC controls.

Fitment

• 7330-3861 — electronic, analog readout
• 7330B3441 — electronic, heat and cool control
• 9420-351 — electronic 12 VDC, mechanical readout
• 9420-330, 9420A330 — OEM-wired thermostats 
• 9420-391 
• 9430A3392 — digital readout
• 9430A3402 — cool control only
• 9430A3422 — digital readout, made in USA
• 9430A3543 — Bluetooth: control from the RV Climate app; multiple units and furnaces with individual Bluetooth thermostats run from one phone (multi-zone)
• 9330A3341 — zone control, digital readout; pairs with 9430A751 / 9630A751 zone control boxes
• 9330A3351 — zone control, white: runs up to four rooftop units or heat pumps plus four zones of gas, hydronic or strip heat from one location; high/low fan, auto/on. Replacing an older zone thermostat requires a new control box.

Match the thermostat to your ceiling assembly's control box (cool-only vs heat-ready vs heat pump).

⚠️ Match Your Model

Coleman-Mach parts are model-specific. Find the model number on the data plate under the shroud (or on the ceiling assembly) and match it to the fitment list; Match the number on your old part or send us the model number. Disconnect shore power and the generator before opening the unit.

Key Features

• Electronic 12 VDC
• Genuine Coleman-Mach
• Limited 2-year warranty

Specifications

• Brand: Coleman-Mach
• Type: Wall Thermostat
• Options: 7330-3861; 7330B3441