radon fan replacement 4

https://padepcertifiedradonyorkpanews.valoradigest.com/posts/why-pa-dep-certified-radon-testing-matters-for-your-home

Replacing the fan in a radon mitigation system is a job that often sneaks up on homeowners, but it's essential for keeping radon levels low. The fan works continuously, pulling soil gas from under the slab, so after about five to ten years, the motor can wear out or get noisy. When you finally swap it out, you have to match the exact static pressure and airflow rating of the old unit, or the system won't pull enough suction. I had to disconnect the vent pipes, unbolt the old fan from the wall b…