Troubleshooting A Solid Red Light On A MaxxAir MaxxFan RV Roof Vent
Published 06/27/2023 >
Products Featured in This Question
Question:
Hello eTrailer, I replaced my MaxxAir 4700 G circuit board. The fan worked perfectly for a couple of weeks but now is showing a solid red light again and will not work. I have cleaned the rain sensor. Any suggestions? Thank you,
asked by: Paul T
Expert Reply:
If you're getting a solid red light that indicates that the rain sensor is sensing moisture and calling for the vent to close to protect itself. Since you just replaced the circuit board it's most likely the rain sensor itself that's the issue. Unfortunately there isn't any troubleshooting that you can do besides just simply replacing the sensor with part # MA34FR.
Product Page this Question was Asked From
MaxxFan Plus Roof Vent w/ 12V Fan, Thermostat, and Remote - Powered Lift - 10 Speed - Smoke
- RV Vents and Fans
- Vent
- Roof Vent
- Powered Lift
- 12V Fan
- Reversible Fan
- Plastic
- Tinted
- MAXXAIR
more information >
Continue Researching
- Q&A: Correct Replacement For A MaxxFan 4951KS
- Q&A: Can I replace the Coleman Max Q AC in my 2024 Alliance 26RD with a MaxxFan?
- Article: The 5 Best Trailer Drop Hitches You Can Buy
- Article: Best RV Roof Vents
- Q&A: Can Hitch Ball be Greased When Using Andersen Weight Distribution System
- Q&A: Recommended Replacement Fan for a MaxxAir 4951 With a White Lid
- Q&A: Replacement Entry Door Latch for Trimark Motorhome
- Q&A: Replacement Dexter Trailer Brake Kit To Replace Dexter 36-19 Brake Assemblies
- Article: Stability Control for Heavy Duty Vehicles
- Q&A: Replacement Lid For A MaxxAir MaxxFan 4951KS
- Article: Brake Controller Installation: Starting from Scratch
- Article: Trailer Wiring Diagrams
- Article: How to Replace or Install an RV Roof Vent
- Article: 5 Reasons to Convert Your RV Lights to LEDs Today

