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77119
Exact Fit

IQ2020 2 Relay Circuit Board 77119

Part #: 77119

$204.85
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this circuit board

The IQ2020 2 Relay Circuit Board (part #77119) is an OEM replacement control board designed for Hot Spring Spas and Watkins spa systems equipped with the IQ2020 control platform. This genuine circuit board manages your spa's essential functions through its dual relay configuration, controlling pumps, heaters, and other critical components to keep your spa operating reliably.

Built to Hot Spring's exact specifications, this replacement board delivers the precise performance your spa requires. At Bubbles Supply, we guarantee an exact fit for your IQ2020 system, backed by our comprehensive 1-year warranty and same-day shipping on in-stock items. Professional installation is recommended for proper setup and system integration. Always verify your existing board's part number before ordering to ensure compatibility with your specific IQ2020 control system.

Exact part number

77119

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Also known as / Replaces

This part replaces or is interchangeable with:

  • Hot Spring control board 77119
  • IQ2020 2-relay board
  • IQ2020 relay board
  • Watkins 77119 circuit board

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

Fits these brands and models

Compatible brands

Hot Spring SpasWatkins Wellness
Not sure if it fits your spa? Send us a photo — we'll confirm before you order

Common symptoms this part fixes

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

  • Spa components not responding to control panel commands
  • Pump or heater fails to activate despite correct settings
  • Spa stuck in error or fault mode related to relay output
  • Intermittent or total loss of function on one or more spa components
  • Burned or visibly damaged relay on existing circuit board

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

Before you buy — quick checklist

  • Confirm your spa uses the IQ2020 control platform before ordering
  • Match the exact part number (77119) printed on your existing board — do not order by appearance alone
  • Inspect the existing board for burned traces or failed relays to confirm the board is the root cause
  • Verify the number of relays on your current board — this is a 2-relay configuration, not compatible with higher-relay variants
  • Disconnect all power to the spa and discharge capacitors before handling any control board
  • Document all wiring connector positions with photos before removing the old board

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

Install difficulty: Hard — Technician recommendedTypically 60-120 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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