Pres Air Trol TinyTrol 3PDT FF Switch (MRG311A)
| Air Switches | |
| PresAir Trol | |
| MRG311A | |
| 59-369-1375 | |
| 402284, 9135-14D, MRG-311A | |
| Surface Mount | |
| 3 Pole Double Throw (3PDT) | |
| 20 Amp | |
| 1/8" Barb |
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The Pres Air Trol TinyTrol 3PDT FF Switch is a air switch component from PresAir Trol designed to provide pneumatic switching control. It is intended for pool, spa, bath, cleaner, heater, pump, plumbing, or equipment repair situations where matching the correct replacement part matters. Restore dependable on/off control without direct water-area electrical switching, especially when the existing component is worn, damaged, leaking, brittle, corroded, or no longer operating as expected. Match the part number and model reference to your existing equipment before ordering.
This replacement item is best used when the original component is damaged, worn, missing, or no longer performing correctly. Confirming the model, dimensions, and equipment family before installation helps avoid returns and keeps service work moving efficiently. Because many pool and spa parts look similar across model generations, compare this item against the original component, equipment label, manual, and connection style before completing the repair. This helps ensure the replacement supports the intended function and fits the surrounding assembly properly.
- Brand/manufacturer: PresAir Trol
- Product category: Air Switches
- Designed for replacing or servicing the matching pres air trol tinytrol 3pdt ff switch
- Helps restore dependable on/off control without direct water-area electrical switching
- Confirm compatibility using the model details and part number MRG311A
PresAir Trol – Air Switches, Pneumatic Controls and Spa Control Components |
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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. |
