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Upper Control 01735-60UCYU - Bubbles Supply

Upper Control 01735-60UCYU

Part #: 01735-60UCYU

$843.36
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this control pack

The Upper Control 01735-60UCYU is an OEM replacement control assembly designed for 2015-2016 Dimension One Spas equipped with the D1HUB system. This genuine Dimension One component serves as the primary interface for spa operations, housing the control electronics that manage your spa's heating, filtration, and jet functions.

As an authentic OEM part from Dimension One Spas, this upper control delivers the exact fit and performance your spa requires. Bubbles Supply guarantees precise fitment with same-day shipping and backs every control with our comprehensive 1-year warranty for complete confidence in your repair. The control integrates seamlessly with D1HUB-equipped spas from the specified model years, restoring full operational capability to your spa system. Verify your spa's model year and D1HUB compatibility before ordering to ensure proper fitment with your Dimension One spa's control configuration.

Exact part number

01735-60UCYU

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • D1 upper control assembly
  • D1HUB upper control
  • topside control unit

Looking for an older part number? Check our supersession lookup tool

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Spa controls unresponsive or locked up
  • Display blank or showing error codes
  • Heating or filtration functions not responding to input
  • Jet controls failing to activate or adjust
  • Spa not powering on despite good power supply
  • Control panel buttons intermittently or completely non-functional

Not sure if this is your problem? Try our diagnostic centre or .

Before you buy — quick checklist

  • Confirm your spa is a 2015 or 2016 model year Dimension One
  • Verify your spa uses the D1HUB control system before ordering
  • Check that the SKU 01735-60UCYU matches your existing control assembly label
  • Inspect wiring harness connectors for damage before installing new control
  • Diagnose whether issue is the upper control or the main control board to avoid unnecessary replacement

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Install difficulty: Medium — Some experience neededTypically 45-90 minutes

Warranty

1 year manufacturer warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

Customer reviews

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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