radon fan replacement 3

https://theradontestingyorkdigest.lumenforgex.com/posts/why-radon-testing-york-homeowners-shouldn-t-skip-this-step

Replacing a radon fan is one of those home maintenance tasks that sneaks up on you. The old one starts making a low hum or runs constantly, and you remember it's been years since anyone even looked at it. You climb into the basement or attic to find the unit, unscrew the duct connections, and carefully disconnect the wiring. The new fan slides in—hopefully the same brand so the mounting holes line up—and you test it right away. It’s satisfying to hear that quiet, steady pull again, knowing your…