Look at weather conditions stripping: Thick or damaged climate stripping can protect against tight closure; trim or substitute as essential. Among the standout functions of your Chamberlain Whisper Drive one/2 Hp Belt Drive Garage Door Opener is its whisper-quiet operation. As opposed to chain drive methods that may be noisy, https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7