8530-5091 Coleman MACH Control Board (Heat Pump) 

🚐 Coleman MACH 8530-5091 Control Board – RV Heat Pump Replacement

Compatible System: MACH HP2, MACH 15 HP

Use Thermostat 7330A3351 ---> 7330G3351

Restore peak performance to your Coleman MACH rooftop Heat Pump with the 8530-5091 Control Board, a direct replacement module engineered for smooth RV climate control. Ideal for mobile setups where reliability and compact design matter, this board ensures precise command over cooling cycles and fan operations.

⚙️ Product Highlights

• Compatibility: Designed for Coleman MACH Series rooftop A/C units commonly found in motorhomes and travel trailers

• Function: Regulates fan speed, compressor control, and thermostat signal processing

• Part Number: 8530-5091 (OEM replacement; also sold as S1-8530-5091)

• RV Application: Perfect fit for ducted and non-ducted MACH rooftop air conditioners

• Condition: New

• Weight: Approx. 1.0009 lb

• Installation Tip: Control board should be replaced with power disconnected—secure all wire leads to avoid miswiring

• Power Source: 12V/24V depending on system; verify your unit’s requirements before install

🔄 Common Cross References

• May replace boards in Coleman MACH 3+, MACH 15, and MACH PowerSaver units (consult wiring diagrams to confirm compatibility)

• Often paired with thermostat upgrades or relay board assemblies

💡 Technician's Corner

• Troubleshooting Tip: Before replacing, check for relay clicks and burnt traces under magnification

• Bundling Suggestions: Offer with air filters or wire harness kits to enhance install efficiency