Hydro-Quip 4.5kW FloThru Heater [15" x 2.25"] (26-0047-K)

Heaters
Hydro-Quip
26-0047-K
_26-0047
26-0047-K, 26-0071A, 388504, 9138-021, 9144-05, C2450-0850ET-G, C2550-0850F-ET
2-1/4"
15"
230v
4.5 kW
COMPARE AT $279.99
OUR PRICE $214.99
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 Hydro-Quip 4.5 kW FloThru heater is designed for compatible heating applications where a 15 inch by 2.25 inch in-line heater assembly is needed. A FloThru heater is useful because it delivers direct in-line heating while matching supported plumbing layouts built around this heater size and profile.

This replacement is especially useful when the original heater has failed or when the installation specifically depends on the 15 inch by 2.25 inch body format. Matching the correct heater dimensions helps preserve cleaner installation and more dependable performance.

The 26-0047-K is a practical replacement when a compatible Hydro-Quip system needs a 4.5 kW FloThru heater to restore consistent heating output and dependable service.

  • Hydro-Quip 4.5 kW FloThru heater
  • 15 inch by 2.25 inch configuration
  • Designed for compatible in-line heating applications
  • Useful when the original heater is failed or unreliable
  • Supports dependable restored heating performance
Hydro-Quip – Spa Control Systems, Heaters, Pumps and Electronic Components
Who is Hydro-Quip?

Hydro-Quip is a leading manufacturer of spa control systems and electronic components, known for delivering reliable and innovative solutions for hot tubs and hydrotherapy systems. With decades of experience in the spa industry, Hydro-Quip designs equipment that supports system control, heating, and overall performance. Their products are widely used by spa manufacturers, service professionals, and homeowners for both new installations and replacement applications.

What products does Hydro-Quip specialize in?

Hydro-Quip specializes in spa control systems, electronic control packs, heaters, pumps, sensors, and accessories. Their product lineup includes digital control systems and replacement components designed to regulate temperature, manage jet operation, and control filtration cycles. These systems are essential for maintaining consistent spa performance and user control.

Why choose Hydro-Quip parts for your pool or spa?

Hydro-Quip products are known for reliability, ease of installation, and strong performance in spa environments. Their control systems offer intuitive operation while supporting energy efficiency and system safety. Professionals choose Hydro-Quip for dependable components that integrate easily and provide long-lasting functionality.

How do you identify and choose the correct Hydro-Quip part?

To select the correct Hydro-Quip component, it’s important to match your spa system model, control pack type, voltage, and heater specifications. Reviewing part numbers and compatibility ensures proper fit and performance. Choosing the right component helps maintain full system operation and prevents compatibility issues.

Need help finding the right Hydro-Quip part?

At Bath & Spa Parts Online, we carry a wide selection of Hydro-Quip 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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