Coleman Mach 9420A382 Wall Thermostat; Single Stage; For Heat Pump/ Gas Furnace Control In Coleman Mach Heat Pump Systems Only; Digital Readout; 12 Volt DC; With High/ Low Fan Speed Control; With Auto/ On Mode Fan Control; Black Case; With Plug; 5-1/2 Inch Length x 3-3/4 Inch Width x 1-1/8 Inch Height. Attributes Smart Technology Compatible: Not Compatible With Smart Technology Type: Furnace Programmable: No Stage: Single Power: 12 Volt With Fan Speed Control: Yes Temperature Range: 33 To 99 Degree Fahrenheit Readout: LCD Display Marine: No   Product Description Coleman-Mach is a leader in RV air conditioning with over 8 million units produced for RVs and specialty vehicles worldwide. But our company’s achievements are not just a modern-day success story, Coleman-Mach’s history dates all the way back to the original RV air conditioner debuted in 1967. Features & Benefits Thermostat Wiring Is Factory Installed By The Original Equipment Manufacturer RV Products Suggests The Thermostat Wiring Be A Minimum Of 20 Gauge The Thermostat Is Intended For Use With A 12 Volt DC Control Circuit Thermostat Is Equipped With A Self resetting PTC Fuse Located In The Thermostat Thermostat Features A Mounting Plate, 2 Screws And 2 Wall Anchors Limited 2 Year Warranty