can the 9420 382 work use a battery to work a 2 wire system? (Coleman Mach 9420A382 RV Thermostat

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Mar 09, 2026 - 05:38 AM

Coleman Mach 9420-382 requires a 12 volt DC power supply to run. A basic 2 wire thermostat system typically does not provide power, so it wouldn't operate the thermostat by itself. It could work if a 12 VDC power source is available to power the thermostat in addition to the control wires.

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can the 9420 382 work use a battery to work a 2 wire system?

Coleman Mach 9420A382 RV Thermostat | Black

The Coleman Mach 9420A382 is a single-stage heating and cooling wall thermostat with a digital display for precise temperature readings. Compatible with...

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can the 9420 382 work use a battery to work a 2 wire system? Coleman Mach 9420A382 RV Thermostat | Black rv thermostats

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