PresAir Trol Side Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PR11120A)
| Heater Parts | |
| Presair Trol | |
| PR11120A | |
| 47-369-1010 |
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The PresAir Trol side spout pressure switch is designed for compatible systems that use a 1/8 inch barb connection and need an SPDT pressure-activated switch rated at 21 amps. Pressure switches like this are important because they help verify operating conditions before allowing connected equipment to function as intended.
This model is especially useful when the original switch no longer responds accurately to pressure changes, has become unreliable, or is causing intermittent equipment behavior. The side-spout format also makes it a better fit for installations where tubing orientation matters.
It is a strong replacement option when restoring dependable pressure-based control is part of returning the system to safe and consistent operation.
- PresAir Trol side spout pressure switch rated at 21 amps
- 1/8 inch barb connection with SPDT switching format
- Helps restore pressure-based control in compatible systems
- Useful when the original switch is inaccurate or unreliable
- Supports safer and more dependable equipment operation
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. |
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