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YT Heater Bay 01563-0033YU 230V - Bubbles Supply

YT Heater Bay 01563-0033YU

Part #: 01563-0033YU

$1348.22
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this heater

The YT Heater Bay 01563-0033YU is a genuine OEM replacement heater assembly designed for 2015 and newer Dimension One Spas. This 230-volt heater bay provides reliable heating performance to maintain your spa's optimal water temperature. Built to Dimension One's exact specifications, this heater assembly delivers consistent heat output and long-lasting durability for years of spa enjoyment.

At Bubbles Supply, we guarantee this heater bay will be an exact fit for your compatible Dimension One spa, backed by our comprehensive 1-year warranty. We ship same-day to get your spa heating again fast. Professional installation is recommended for this electrical component – always verify your spa's voltage requirements and follow manufacturer guidelines before installation to ensure safe, proper operation.

Exact part number

01563-0033YU

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Also known as / Replaces

This part replaces or is interchangeable with:

  • 01563-0033YU heater
  • Dimension One heater assembly
  • YT Heater Bay

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

Technical specifications

Voltage
230V

Common symptoms this part fixes

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

  • Spa water not heating or failing to reach set temperature
  • Heater error code displayed on topside control panel
  • Spa heats intermittently or drops temperature unexpectedly
  • OH (overheat) fault triggered by failed heater element
  • HH (heater high limit) error code appearing on control panel
  • Visible corrosion, scale buildup, or physical damage on existing heater assembly

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

Before you buy — quick checklist

  • Confirm your spa is a 2015 or newer Dimension One model before ordering
  • Locate your existing heater part number and verify it matches 01563-0033YU
  • Verify your spa operates on 230V — do not install on a different voltage system
  • Check whether your current fault codes are HH or OH, as this part is confirmed to address those specific errors
  • Inspect heater bay plumbing connections and unions for condition before installation — replace O-rings or unions if worn

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

Install difficulty: Hard — Technician recommendedTypically 60-120 minutes

Warranty

1 year 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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