Hydro-Quip 2.0kW In-Line Bath Heater [PH203-20UV] [230V] [1-1/2" Slip] [Nema] (PH203-20UV)

Type:	Heaters
Mfg	Hydro-Quip
Mfg Part #	PH203-20UV
Hzn Part #	46-355-1059

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TAGS: bathparts, heaters, hydroquip

Details

Hydro-Quip 2.0kW In-Line Bath Heater [PH203-20UV] [230V] [1-1/2" Slip] [Nema] (PH203-20UV) is a replacement heater or heater service component from Hydro-Quip for compatible pool, spa, or bath heating systems. It is used when servicing worn, damaged, or failed heater assemblies where the correct model series, fuel or voltage configuration, sensor style, element size, or hardware fit must be matched. Use part number PH203-20UV when matching this item to an existing component, owner’s manual, parts diagram, or service record. Key identifiers and configuration details include PH203-20UV, 230V, 1-1/2" Slip, Nema. Using the correct replacement part helps support dependable heating performance, safe operation, and proper equipment service.

Heater parts should be selected by exact part number and application details. Confirm electrical ratings, gas type, element dimensions, plumbing connections, and model compatibility before ordering, and have installation performed by a qualified service professional when required.

Genuine or listed Hydro-Quip replacement option for Heaters applications
Designed for matching by part number, equipment model, and physical configuration
Useful for repair, rebuild, routine maintenance, or replacement service
Compare size, voltage, color, connection type, and model details before ordering
Professional installation is recommended for heater, gas, electrical, and pressure-sensitive repairs

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.