Coleman-Mach 2111-0043 Digital Wall Thermostat for VS-18 RV Air Conditioner Heat/Cool

The Coleman-Mach 2111-0043 is a 12V digital wall thermostat purpose-built for the Coleman-Mach Everest VS-18 variable-speed RV air conditioner system. Designed for single-zone climate control, this thermostat supports configurations both with and without a heat pump, making it a versatile replacement or upgrade for your RV's HVAC controls.

Powered directly by your RV's 12V DC electrical system, no batteries are required for operation. The backlit LCD display ensures temperature settings are easy to read even in low-light RV interiors, while the rotary knob and push-button interface allow intuitive navigation through system modes and temperature adjustments.

Key Features:

• Dedicated VS-18 Compatibility – Specifically engineered for the Coleman-Mach Everest VS-18 variable-speed RV air conditioner for accurate system communication and temperature control
• Heat & Cool Operation – Supports VS-18 systems with or without a heat pump for full single-zone climate management
• Multiple Operation Modes – Cool (Auto, High, Low), Fan (High, Low), Furnace, and Off modes for flexible comfort control
• Backlit LCD Display – Easy-to-read digital screen with clear visibility in all lighting conditions
• 12V DC Powered – Operates on standard RV 12V DC power; no batteries needed
• Simple Installation – Designed as a direct replacement using existing wiring with basic tools

The Coleman-Mach 2111-0043 is the correct OEM-specified thermostat for RV owners running the VS-18 system who need full heat and cool functionality in a single-zone setup.