![Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/31buYW81Q0L.jpg)
Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden
![Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/312ZRdw2cRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hot Tub Classic Parts Spa Air Control Knob Compatible with Most Jacuzzi Spas Silver Color 2540-203 : Patio, Lawn & Garden
![Just moved into a new house with a jet tub, trying to figure out what this weird knob is : r/whatisthisthing Just moved into a new house with a jet tub, trying to figure out what this weird knob is : r/whatisthisthing](https://preview.redd.it/just-moved-into-a-new-house-with-a-jet-tub-trying-to-figure-v0-fhuyt874ftk91.jpg?width=640&crop=smart&auto=webp&s=45634f5e15914852f64675fb38c7ee1bb750c313)
Just moved into a new house with a jet tub, trying to figure out what this weird knob is : r/whatisthisthing
![How to repair jacuzzi tub switch? Looks like I need to replace the air switch and remove these switches but not sure how to remove those knobs/plate to get to the air How to repair jacuzzi tub switch? Looks like I need to replace the air switch and remove these switches but not sure how to remove those knobs/plate to get to the air](https://preview.redd.it/spagcv0dynt41.jpg?auto=webp&s=f9719fb4ece839591e20703c6f8adf4164f7e62f)