Product Description

Master Spas ST Mini Watch Control Panel
Restore your hot tub to perfect working order with the genuine Master Spas X310341 Topside Control Panel. Designed for a seamless fit and easy installation, this replacement part ensures you can get back to relaxing without the hassle. Shop and order at Western tub and pool today.
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Get your hot tub running like new
Don't let a faulty control panel keep you out of the water. The ST Mini Watch Topside Control Panel with a 15-foot cord provides reliable, intuitive control over your spa's functions. Engineered specifically for Master Spas, this OEM replacement guarantees that your hot tub or swim spa operates exactly as the manufacturer intended.
Quick and easy installation
Skip the complicated setups. This direct replacement panel is designed to plug right into your existing system, saving you time and frustration.
Built to last
Moisture and wear can ruin generic panels, but this authentic Master Spas component is sealed and built to withstand the harsh, humid environment of your hot tub.
Seamless compatibility
Designed to directly replace older part numbers including X310220 and X310223, making your repair process completely straightforward.
Specifications and details
- Part Number: X310341
- Dimensions: 9-1/5" x 5-7/8"
- Weight: 3.00 LBS
- Cord Length: 15 feet
- Configuration: Location SC RIGHT/C2/B5
- Important Note: Warranty will be void if no overlay is applied. Used with X509138 (Twilight Overlay) or X509141 (H2X Swim Spa MP2 Overlay).
Compatible hot tubs and swim spas
The ST Mini Watch Control Panel is compatible with a wide range of Master Spas models, including:
- Twilight Series (2019, 2020, 2021 models): TS 67.25, TS 7.2, TS 8.2, TS 8.25 (Note: Not compatible with the TS 120)
- H2X Swim Spas (2019, 2020, 2021 models): Trainer 15D, Trainer 19D, Challenger 19D
Check here and our online catalogue or call if you are unsure about your specific model. Check your part number if known or send us pictures, make and model of the hot tub serial number.
Need help finding the right part?
We know that tracking down specific spa components can be frustrating. If you need hard to find part assistance, send us an email to fixmytub@gmail.com. You can also call the experts at Western Tub and Pool directly at 1-855-248-0777.
Trusted by spa owners
"Much better panel than the last one I purchased which failed quickly." - Mike R.
"Worked as expected. Installation was very simple." - Tim R.
"Works just like the original. Fit was perfect." - Michael M.
Frequently asked questions
Will this replace my older topside control panel?
Yes, the X310341 ST Mini Watch Topside Control Panel is the direct original equipment replacement for older part numbers X310220 and X310223.
Does this panel come with the overlay sticker?
No, the overlay is sold separately. You will need to purchase either the Twilight Series Overlay (X509138) or the H2X Swim Spa Overlay (X509141) depending on your spa model. An overlay must be applied to maintain the manufacturer warranty.
How do I know if this will fit my specific Twilight Series tub?
This panel works with almost all 2019, 2020, and 2021 Twilight Series models (such as the TS 7.2, 8.2, and 8.25), with the exception of the TS 120. If you are unsure, send us your serial number and we will verify it for you.
What is the cord length on this unit?
This control panel comes with a 15-foot cord, ensuring you have plenty of length to route it directly to your spa's control pack.
Ready to fix your tub?
Get your spa back in action quickly and correctly.
[Shop and order at Western tub and pool]
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