These types of detectors usually have a lifespan of 5 years so since it sounds like your detector has reached this age you'll need to replace it as there won't be a way to repair it.
To replace the gas detector in your 2021 Vintage Gulf Stream Cruiser RV I recommend the Gas and Carbon Monoxide detector from RV Safe which comes in the following colors:
- White # RS34FR
- Black # RS54FR
You'll need to install this 4" - 18" above the floor and then you connect the power and ground wires... view full answer...