Pres Air Trol TinyTrol 3PDT FF Air Switch [Blue] (MCB311A)

Air Switches
PresAir Trol
MCB311A
59-369-1360
392045, 593691360, 6806-002, 6806-002-U126, 9135-14G, MCB-311A, PEX-851-8332
Surface Mount
3 Pole Double Throw (3PDT)
20 Amp
1/8" Barb
COMPARE AT $72.65
OUR PRICE $57.84
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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Under 25 lbs. Contiguous USA
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The PresAir Trol TinyTrol 3PDT FF air switch in blue is designed for compatible pneumatic control systems that need a 3PDT switching format in a compact air-actuated design. Air switches like this are useful because they allow electrical functions to be triggered through pneumatic input rather than a direct-touch electrical control.

This version is especially useful when the original air switch has worn out, sticks internally, or no longer switches functions the way the control system expects. Replacing it with the correct TinyTrol format can help restore cleaner switching behavior and preserve the original design of the control setup.

It is a practical replacement for service work where color coding, configuration, and compact size all matter.

  • PresAir Trol TinyTrol 3PDT FF air switch in blue
  • Designed for compatible pneumatic-to-electrical control applications
  • Useful when the original switch has failed or become inconsistent
  • Compact format helps preserve original system layout
  • Supports restoration of intended switching performance
PresAir Trol – Air Switches, Pneumatic Controls and Spa Control Components
Who is PresAir Trol?

PresAir Trol is a manufacturer of pneumatic control components, specializing in air switches and pressure-activated controls used in spa and bath systems. Known for reliability and precision, PresAir Trol products are widely used in applications where safe, low-voltage control of electrical equipment is required.

What products does PresAir Trol specialize in?

PresAir Trol specializes in air switches, pneumatic buttons, pressure switches, and control assemblies. Their product lineup includes components used to activate pumps, blowers, and lighting systems in spas and whirlpool baths. These systems use air pressure instead of direct electrical contact, improving safety in wet environments.

Why choose PresAir Trol parts for your pool or spa?

PresAir Trol products are known for safety, durability, and consistent performance. Pneumatic controls eliminate the need for direct electrical switching at the user interface, reducing risk in water-exposed environments. Spa owners and professionals choose PresAir Trol for dependable control solutions that enhance both safety and ease of use.

How do you identify and choose the correct PresAir Trol part?

To select the correct PresAir Trol component, it’s important to match specifications such as switch type, hose connection size, number of functions, and system compatibility. Reviewing part numbers and configuration ensures proper fit and operation. Choosing the right component helps maintain safe and reliable system control.

Need help finding the right PresAir Trol part?

At Bath & Spa Parts Online, we carry a wide selection of PresAir Trol pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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