will this thermostat replace a AM7801H? (Coleman Mach 8330D3351 Zone Control 8-Series 4 Stage Digital RV Thermostat

Answer

Oct 09, 2025 - 11:12 AM

Unfortunately, this would be incompatible with your current wiring setup. Since the AM7801H is an older, discontinued model, identifying the correct replacement requires knowing the exact model number of the air conditioner it operates.

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Coleman Mach 8330D3351 Zone Control 8-Series 4 Stage Digital RV Thermostat - White

The Coleman Mach Thermostat is a replacement 4-stage zone control digital RV thermostat. It works with a control box to control up to four single stage air conditioners or heat pumps, and up to two furnaces.

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