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PresAir Pressure Switch TNP11E2PR - Bubbles Supply

PresAir Pressure Switch TNP11E2PR

Part #: TNP11E2PR

$32.10
In stock — ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this pressure switch

The PresAir TNP11E2PR Tinytrol pressure switch is a high-performance SPDT sensor designed for spa and hot tub systems requiring precise pressure monitoring. This 21-amp rated switch activates at 2 PSI, making it ideal for controlling pumps, heaters, and other equipment based on water pressure levels. Built to OEM specifications, this genuine PresAir component ensures reliable operation in demanding spa environments.

At Bubbles Supply, we guarantee this pressure switch delivers an exact fit for your spa's control system, backed by our comprehensive 1-year warranty. Every TNP11E2PR ships the same day when ordered before our cutoff time, getting your spa back online fast. Before installation, verify your existing switch's amp rating and pressure settings match this 21-amp, 2 PSI specification to ensure proper system operation and safety.

Exact part number

TNP11E2PR

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Also known as / Replaces

This part replaces or is interchangeable with:

  • PresAir Tinytrol SPDT 2 PSI switch
  • Tinytrol pressure switch
  • TNP11E2PR

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

Technical specifications

Amperage
21A

Common symptoms this part fixes

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

  • Spa heater won't activate despite pump running
  • High-limit or pressure fault codes on control panel
  • Spa goes into freeze protection or overheat lockout unexpectedly
  • Pump runs but heater stays off
  • Spa control system fails to detect water flow or pressure

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

Before you buy — quick checklist

  • Confirm your existing pressure switch is rated for 2 PSI activation — do not substitute a higher or lower PSI switch without verifying system requirements
  • Verify the existing switch is SPDT (single-pole double-throw) — SPST switches are not interchangeable
  • Check the amperage rating on your current switch label matches 21A
  • Inspect the tubing port size and fitting type on your existing switch before ordering
  • Note the wire terminal configuration on your current switch to ensure wiring compatibility

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

Install difficulty: Medium — Some experience neededTypically 30–60 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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