COLEMAN-MACH 9430A3402|COOL ONLY THERMOSTA W/PLUGS (BLACK)

9430A3402 Coleman-Mach Single-Stage Digital Cool-Only Wall Thermostat with Plugs (Black)

The Coleman-Mach 9430A3402 is a single-stage, digital wall-mount thermostat designed as a direct replacement for standard cool-only RV air conditioning controls. It is engineered for reliable climate performance and user-friendly operation in recreational vehicle cooling applications.

Key Specifications

• Type: Cool Control Only
• Stage: Single Stage
• Readout: Backlit LCD Digital Display
• Power: 12 Volt DC
• Fan Control: Integrated Multi-Speed Control Switch
• Programmable: Yes
• Color / Finish: Jet Black

Product Features & Fitment

This digital thermostat features a high-visibility backlit display screen that delivers a precise numeric temperature readout, completely eliminating the layout ambiguity and dial drift common to legacy analog designs. It comes equipped with factory-installed wiring plugs to enable a straightforward, plug-and-play installation into your RV's existing low-voltage wiring harness without requiring complex wire-splicing tools. Please note that this model is purpose-built for cool-only setups to govern rooftop fans and compressor functions; it does not manage heat pump units, auxiliary electric heat strips, or gas furnace elements.

Due to its specialized 12V DC operational architecture, this thermostat is intended exclusively for recreational vehicle use and is not compatible with residential 24V AC climate control networks. Additionally, this unit functions independently on single-stage setups and does not interface with multi-zone communication control boxes.