Hydro-Quip 4.0kW Universal Flo-Thru Heater [2" x 15"] [240V] [w/2" Slip Unions] (48-1540-HS)

Heaters
Hydro-Quip
48-1540-HS
46-555-2206
    $271.83
    $201.10
-
+

$9.88 STANDARD SHIPPING (CONTIGUOUS USA).

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The Hydro-Quip 4.0 kW universal Flo-Thru heater is designed for compatible 240 volt heating applications where a 2 inch by 15 inch in-line heater with 2 inch slip unions is needed. A universal Flo-Thru heater is useful because it offers a flexible supported replacement option while still preserving the key connection and body dimensions required by many systems.

This version is especially useful when the installation benefits from included 2 inch slip unions instead of sourcing separate connection parts. Matching the correct size, voltage, and union format helps make the heater replacement more efficient and more dependable.

The 48-1540-HS is a practical service choice when a compatible Hydro-Quip system needs a 4.0 kW universal Flo-Thru heater to restore dependable in-line heating performance.

  • Hydro-Quip 4.0 kW universal Flo-Thru heater
  • 2 inch by 15 inch, 240 volt configuration
  • Includes 2 inch slip unions
  • Designed for compatible in-line heating replacement applications
  • Supports cleaner and more efficient heater service
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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