🏆【Intelligent Temperature Control】Lrichy RV thermostat is designed to operate all R.V. Products ceiling assemblies, which control the air conditioner 115 VAC circuits through 12 VDC relays. It may also operate any RV furnace 12 VDC control circuit that does not exceed one amp. 🏆【Wide Compatibility】Compatible with Coleman RV Air Conditioner Mach 15 Series, Mach 3 Plus Series, Mach 1 Power Saver Series, Mach III Power Saver Series, Mach 8 Polar Cub Series, Mach 8 Series, and Roughneck Series RV air conditioning systems, OEM fabrication standards are seamless! OEM Number: 7330G3351, 7330F3852 🏆【Freedom Temperature Control】Single-stage heating/cooling switching makes it easy to manage your RV's cooling, heating, gas, electric heaters, and fan functions to maintain a comfortable temperature inside your RV accurately. 🏆【Qucik Installation】Equipped with detailed wiring instructions, the thermostat comes with six wires in various colors, pre-treated wires, and simple color-coded connection instructions simplify the installation process, which means you can enjoy temperature control simply and quickly. 🏆【Satisfaction Guarantee】Lrichy attaches great importance to product quality and customer shopping experience! We provide 2 Years of warranty service and a refund for any product quality issues! If you have any problem, you can contact us via Amazon! Free exchange and refund policy for a truly hassle-free after-sales service! Lrichy OEM 7330G3351 RV Air Conditioner Thermostat Replacement for Coleman Mach Series, 7330F3852 Single Stage Heating/Cooling Control Unit for RV AC Systems, White