6795C4351 Coleman MACH 9-pin wire harness 37' long
6795C4351 Coleman MACH 9-pin wire harness 37' long The Coleman 6795C4351 is a 37-foot, 9-pin wire harness designed to connect a 2-ton heat pump to a wall thermostat (model 6536A3351). This harness is essential for new 2-ton heat pump installations, ensuring seamless communication between the heat pump and thermostat for optimal climate control in your RV. For use with 46515 series models/two ton plus central air conditioners. This harness carries all low‑voltage control signals between the rooftop unit and the thermostat/control box: Compressor call Fan speeds Reversing valve Freeze sensor High‑pressure/low‑pressure safeties DCV/heat pump logic 12V/24V control power depending on system It’s the correct harness for long‑distance control runs where the standard 9‑pin pigtail is too short.