Coleman Mach 6636A3209 A/C Control Board (6636/6795)
Coleman Mach 6636A3209 A/C Control Board (6636/6795) — Product description
The Coleman Mach 6636A3209 is the OEM replacement control board for Coleman Mach 6636 and 6795 rooftop air conditioners. When your RV A/C won't fire up, cycles wrong, or the panel goes dark, a failed PC board is often the culprit. This is the genuine part, ready to drop in.
Rooftop A/C acting up? Before you condemn the whole unit, check the control board. The Coleman Mach 6636A3209 is the printed circuit board that runs the show on Coleman Mach 6636 and 6795 model air conditioners, and it's a common failure point after years of heat cycling and roadway vibration.
This is the genuine Coleman RVP part, MPN 6636A3209, not a generic aftermarket guess. It handles the logic between your thermostat and the compressor and fan, so when it goes you'll see symptoms like the unit not starting, the fan running but no cooling, erratic cycling, or a control panel that won't respond.
Swapping it is a job most handy RVers can do right at the dock with basic tools and a little care around the wiring. Snap a photo of the connectors before you unplug anything. And kill power at the breaker first, always. If you're not comfortable working near 120V, have an RV tech handle it.
Match the part number on your existing board before you order. This one fits the 6636 and 6795 Mach models.
Key Features
- Genuine Coleman RVP OEM part, MPN 6636A3209, built to factory spec
- Direct fit for Coleman Mach 6636 and 6795 model rooftop air conditioners
- Printed circuit control board manages thermostat, compressor, and fan logic
- Common fix for no-start, erratic cycling, or an unresponsive control panel
Why Buy from NVN Marine
- Authorized Coleman RVP reseller, full manufacturer warranty
- NMEA member and ABYC certified, advice from real boat techs
- Same-day shipping before 3 PM ET on in-stock items
- NY headquarters and Fort Lauderdale flagship retail store
Technical specifications
| Title | Replacement For Coleman Mach 6636/ 6795 Model Air Conditioner |
|---|---|
| Brand | Coleman RVP |
| Manufacturer Part Number | 6636A3209 |
| UPC | 755790406876 |
| Part Type | Printed Circuit Control Board |
| Compatible Models | Coleman Mach 6636, 6795 |
Frequently asked questions
What does the 6636A3209 control board do?
It's the printed circuit board that manages the operating logic on Coleman Mach 6636 and 6795 rooftop air conditioners, coordinating the thermostat, compressor, and fan.
Which air conditioners does this board fit?
It's the replacement PC board for Coleman Mach 6636 and 6795 model units. Match the part number on your existing board before ordering to be sure.
Is this a genuine Coleman part?
Yes. This is the OEM Coleman RVP board, manufacturer part number 6636A3209, not an aftermarket substitute.
Can I replace it myself?
Many handy RV owners can. Kill power at the breaker first, photograph the wiring connections before you unplug them, and if you're not comfortable working near 120V wiring, have an RV tech do the swap.