The Coleman Mach Thermostat is a single stage heating and cooling wall thermostat with an analog readout. Control your RV air conditioner, gas, or electric heat strips and fans from one convenient location.
- Works with:
- Mach 15 Air Conditioners (48204C969, 48254C969)
- Mach 3+ Air Conditioners (48203C966, 48203A879)
- Mach 1 Power Saver Air Conditioners (48207C876)
- Mach III Power Saver Air Conditioners (MFG # 48208C876, 48208C879)
- Polar Cub Air Conditioners (MFG # 49201A876)
- Mach 8 Air Conditioners (47203-876, 47203-879, 47204-876, 47204-879, 47223-879, 47224-879)
- Roughneck Air-Conditioners
- Replaces Models:
- 7330C335
- 6799C6951
- 7330D335
- 7330D3351
- 7330A335
- 7330A3351
- Analog readout
- With high and low fan speed control
- With auto / on mode fan control
- Levels of Output: Single Stage
- Power: 12 Volt DC
- Digital replacement of this thermostat is 9430-3372, 8330-3362.
- Dimensions: 4-5/8″ L x 3-3/4″ W
- Case Color: Black
Note: This thermostat is generally specific to the appliance it is being used with and is not universal. Please do not use with any other application other than that which is specified in the installation and operating instructions.
Note: Will not operate with zone controls, basement models or heat pumps
Before You Order
Verify part number 9420-351 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 9420-351 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




