Gecko Heat.Wav 4kW FloThru Heater [15" x 2"] [230v] [IN.XE/YE/YT] (T9920-101435)

Type:	Heaters
Mfg	Gecko Alliance
Mfg Part #	T9920-101435
Hzn Part #	46-337-1012
Replaces:	434137, 9735-334, 9917-101272, 9920-101435, 9920101435, GKT9920101435, T9920-101435
Voltage:	230v
Kilowatts:	4.0 kW

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TAGS: gecko, heaters, spaparts

Details

Gecko Heat.Wav 4kW FloThru Heater [15" x 2"] [230v] [IN.XE/YE/YT] (T9920-101435) is a replacement heater or heater service component from Gecko Alliance 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 T9920-101435 when matching this item to an existing component, owner’s manual, parts diagram, or service record. Key identifiers and configuration details include 15" x 2", 230v, IN.XE/YE/YT. 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 Gecko Alliance 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

Gecko Alliance – Spa Control Systems, Pumps, Heaters and Keypads

Who is Gecko Alliance?

Gecko Alliance is a leading manufacturer of spa control systems and electronic components, known for delivering innovative, user-friendly solutions for hot tubs and spas. With over 25 years of experience, Gecko specializes in designing advanced control technologies that enhance the spa experience through intuitive operation and reliable performance. Their systems are widely used by spa manufacturers and service professionals worldwide.

What products does Gecko Alliance specialize in?

Gecko Alliance specializes in spa control systems, topside keypads, pumps, heaters, sensors, and accessories. Their product lineup includes complete spa packs, digital control interfaces, variable-speed pumps, and heating systems designed for efficient operation and seamless integration. Gecko products are engineered to manage temperature, jets, lighting, and filtration with precision and ease.

Why choose Gecko Alliance parts for your pool or spa?

Gecko Alliance products are known for reliability, innovation, and ease of use. Their control systems are designed with intuitive interfaces that simplify spa operation while maintaining advanced functionality. Many professionals and spa owners choose Gecko as a cost-effective and dependable alternative to other major brands, offering strong performance and compatibility across a wide range of systems.

How do you identify and choose the correct Gecko Alliance part?

To select the correct Gecko Alliance component, it’s important to match your spa system model, control pack, keypad type, and electrical specifications. Reviewing part numbers and system compatibility ensures proper fit and performance. Choosing the right component helps maintain full system functionality and optimal spa performance.

Need help finding the right Gecko Alliance part?

At Bath & Spa Parts Online, we carry a wide selection of Gecko Alliance 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.