radon fan replacement 6

https://smart-wiki.win/index.php/Why_You_Should_Consult_a_York_County_Radon_Expert_Before_Buying_a_Home

Replacing the radon fan in our mitigation system was one of those jobs I kept putting off, but the old one had started making a clicking noise that drove me nuts. After shutting off the power, I disconnected the duct work and unbolted the unit from the wall. The new fan came with a gasket to seal it tight, which was a relief since any air leak would defeat the purpose. Wiring it up was straightforward, matching the colors, and once I turned it back on, the pressure gauge read exactly where it s…