Ui Control Knob For Pr System One Remstar Series Cpap & Bipap Machines - 1 Each

I wasn't sure if I should replace my old knob, but I'm glad I did! This one is so much smoother and makes nighttime easier.

Good quality replacement. The knob is very responsive and durable. Definitely an upgrade over the original part.

Simple installation and perfect fit for my BiPAP. The knob feels solid, and I am very satisfied with this purchase.

Excellent replacement knob! The quality is great, and it feels like a brand new machine. Highly recommend this for anyone with a PR System One.

This control knob is a lifesaver! It’s much easier to use than the original. A must-have for anyone with a PR System One machine.