This heat-ready control box manages both cooling and heating on your Coleman Mach 8 Plus air conditioner or HP2 heat pump. It integrates with wall thermostats and remote sensors to deliver responsive temperature control throughout your RV. With marine-grade construction and straightforward wiring, installation takes roughly an hour, making it an excellent choice for an upgrade or replacement.

• Mach 8 Plus 37201-076/37223-076/37224-079/37203-076 and HP2 compatible
• Heat and cool control, 1-hour installation
• Thermostat and sensor inputs
• Marine-rated construction