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35-0079

2 Amp Fuse 35-0079

Part #: 35-0079

$1.92
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this fuse

The HydroQuip 2 Amp Fuse (35-0079) is a critical electrical protection component designed for HydroQuip spa control systems. This MDL-type fuse safeguards your spa's electrical circuits by interrupting current flow when it exceeds 2 amps, preventing damage to sensitive control components, pumps, and heating elements. Built to HydroQuip's OEM specifications, this replacement fuse ensures reliable operation and proper electrical protection for your spa system.

At Bubbles Supply, we guarantee this fuse is an exact fit for your HydroQuip system, backed by our 1-year warranty and same-day shipping on in-stock items. The MDL designation indicates this is a time-delay fuse that can handle brief current surges without blowing unnecessarily. Always replace blown fuses with the exact same amperage rating—using a higher amp fuse can damage your spa's electrical components, while a lower rating may cause nuisance tripping during normal operation.

Exact part number

35-0079

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Also known as / Replaces

This part replaces or is interchangeable with:

  • 2 amp glass tube fuse
  • 2A slow-blow fuse
  • MDL-2 fuse
  • time-delay glass fuse

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

Technical specifications

Amperage
2A

Common symptoms this part fixes

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

  • Spa control board has no power
  • Spa is completely dead with no display or response
  • Circuit board powers off unexpectedly under load
  • Spa loses power after a surge or brief overcurrent event
  • Control system fails to initialize after a wiring fault

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

Before you buy — quick checklist

  • Confirm your existing blown fuse reads MDL-2 or 2A on the fuse body before ordering
  • Verify fuse holder size accepts a standard 5x20mm or 1/4 x 1-1/4 inch glass tube fuse — do not assume
  • Do not replace with a higher amperage fuse — using 3A or 5A instead of 2A can allow downstream components to be damaged
  • Identify why the original fuse blew before installing the replacement — a fuse that blows again immediately indicates a deeper wiring or component fault
  • Consult your HydroQuip control system wiring diagram to confirm fuse location and circuit assignment

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

Install difficulty: Easy — DIY-friendlyTypically 5-15 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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