Set the temperature across multiple RV comfort zones from one convenient location with the RV Products Coleman-Mach Digital Wall Thermostat 8330D3311. Designed for zone-control applications, this black digital thermostat can manage up to four single-stage air conditioners or heat pumps along with four furnaces when paired with compatible zone control boxes. Its 12 VDC operation and easy-to-read digital interface provide a centralized way to manage heating and cooling functions while traveling. The thermostat supports heat pumps, heat strips/elements, and gas furnaces, making it a versatile control option for compatible RV climate systems. Features:• Centralizes heating and cooling control• Manages up to four compatible AC or heat pump units• Supports control of four furnaces• Digital interface simplifies temperature adjustments• Works with heat pumps, heat strips, and gas furnacesSpecs:• Brand: RV Products• Manufacturer Number: 8330D3311• Product Type: Digital Wall Thermostat• Color: Textured Black• Control Type: Heat/Cool• Stage: Single• Readout: Digital• Power: 12 Volt DC• Interface Type: Digital• Zone Control: Yes• Bluetooth: No• Functions: Heat Pump, Heat Strip/Element, Gas Furnace• Air Conditioner Capacity: Up to 4 single-stage units• Heat Pump Capacity: Up to 4 single-stage units• Replacement For: CM8330B331• Item Status: Discontinued• Furnace Capacity: Up to 4Compatible Model Numbers: 8330A3311, 8330B3311, 8330C3311, 8330D3311, 8330A3511, 8330B3511, 8330C3511, 8330D3511, 8330A331, 8330B331, 8330C331, 8330D331, 8330A351, 8330B351, 8330C351, 8330D351, 8330A3312, 8330B3312, 8330C3312, 8330D3312, 8330A3512, 8330B3512, 8330C3512, 8330D3512, 8330A3313, 8330B3313, 8330C3313, 8330D3313, 8330A3513, 8330B3513, 8330C3513, 8330D3513 Black case Multi-zone control 12 VDC power | Rv Products Coleman-Mach Digital Wall Thermostat, Heat/Cool/Heat Pump Zone Control (8330D3311) in Black