Coleman-Mach 9420-351 | 12V Single-Stage Analog Heat/Cool Wall Thermostat (Black)

9420-351 Coleman-Mach RV Single-Stage Wall Thermostat (Black)

The Coleman-Mach 9420-351 is a reliable, wall-mounted single-stage RV climate control thermostat finished in a sleek black housing. It is engineered to deliver straightforward, user-friendly operation of standard mobile heating and cooling systems from one convenient central location.

Key Specifications

• Product Type: Wall-Mounted RV Thermostat
• Application: 1-Stage Cool / 1-Stage Heat 
• Interface Type: Analog Mechanical Readout
• Color / Finish: Textured Stealth Black
• Voltage Rating: 12 VDC Control Circuit 
• Fan Controls: High / Low Speed Toggle Slider
• Fan Modes: Auto / On Mode Selector
• Temperature Range: 60°F to 90°F 

Product Features & Fitment

This single-stage wall thermostat features a clean, low-profile black case design that seamlessly integrates into modern RV toy haulers, premium fifth-wheels, and custom overland camper van interiors. Utilizing an intuitive analog slider bar, it completely simplifies temperature regulation while offering robust dual-speed fan management. Users can toggle the fan to "On" for continuous low-restriction cabin air circulation, or "Auto" to allow the system to engage fans strictly in parallel with the air conditioner compressor or furnace cycles.