radon fan replacement 5
https://yonderstack.com/s/9aiWbIXKa2m65TWaGFmaw
Replacing the fan in your radon mitigation system is one of those maintenance tasks that's easy to put off, but a quiet fan doesn't mean it's working right. After a few years, the bearings can wear out or the motor can lose efficiency, which means your sub-slab suction isn't pulling air like it should. I swapped mine out last spring—the old one had been running nonstop for almost six years and was starting to hum louder than usual. The new fan dropped the noise level dramatically, and a follow-…