Balboa Pentair Standard Air Control O-Ring (O-018E70)

O-Rings
Balboa Water Group
O-018E70
55-110-2323
COMPARE AT $7.89
OUR PRICE $2.86
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Under 25 lbs. Contiguous USA
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An O-ring can be one of the most important small parts in an air-control repair because it helps determine whether the final assembly feels properly sealed and dependable. This Balboa Pentair Standard Air Control O-ring is designed for compatible applications where the original seal has flattened, hardened, or worn out and can no longer support the control the way it should.

Because it is made for a standard air-control application, correct matching is important. O-rings work best when they fit the intended groove and sealing relationship exactly, which is why a proper replacement is more dependable than trying to make a near-match ring work in a control assembly.

Replacing the O-ring is often a smart and efficient repair when the rest of the air control remains usable. It helps restore sealing confidence without requiring a larger replacement than necessary and can make the whole assembly feel cleaner and better maintained.

Installed in the proper air-control setup, this O-ring helps restore a more dependable seal and supports a cleaner, more confidence-inspiring final fit overall.

  • O-ring for compatible Balboa Pentair standard air-control applications
  • Helps restore proper sealing within the control assembly
  • Useful when original O-rings are flattened, hardened, or damaged
  • Supports a more focused repair without full assembly replacement
  • Improves sealing confidence and fit quality
Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components
Who is Balboa Water Group?

Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide.

What products does Balboa Water Group specialize in?

Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades.

Why choose Balboa Water Group parts for your pool or spa?

Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience.

How do you identify and choose the correct Balboa Water Group part?

To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation.

Need help finding the right Balboa Water Group part?

At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group 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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