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  • Get Your Hot Tub Back Up and Running Fast The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly is a reliable, high-performance replacement part for a wide range of hot tub and spa models. Stop searching—Western Tub and Pool has the part you need, ready to ship. [Shop and order at Western Tub and Pool] Why the Gecko S-Class 4.0kW Titanium Heater? Built to last The titanium element resists corrosion and stands up to harsh water conditions, giving you long-lasting performance in even the most demanding spa environments. Powerful and efficient At 4.0kW, this heater delivers fast, consistent heat recovery—so you spend less time waiting and more time soaking. A direct replacement you can count on Designed as a flo-thru heater assembly, the Gecko S-Class integrates seamlessly with compatible control systems, making installation straightforward. Broad compatibility This part is used across many hot tub brands and models, making it one of the most versatile replacement heaters on the market. Product Specifications Part Number: 26-0800-5T-K Power Output: 4.0kW Element Material: Titanium Type: Flo-Thru Heater Assembly Brand: Gecko Series: S-Class Voltage: 240V (verify with your existing setup before ordering) Dimensions: Please contact us at 1-855-248-0777 or email fixmytub@gmail.com to confirm current dimensions, as specifications may vary slightly by production batch. Weight: Please contact us to confirm shipping weight, as regional warehouse stock may vary. Compatible Hot Tub Models and Brands The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly (26-0800-5T-K) is used in many popular hot tub makes and models. Compatible brands commonly include: Beachcomber Hot Tubs Jacuzzi Sundance Spas Hot Spring Spas Marquis Spas Dimension One Spas Nordic Hot Tubs Cal Spas Fantasy Spas PDC Spas Not sure if this is the right part for your hot tub? Call us at 1-855-248-0777 or email fixmytub@gmail.com with your make, model, and serial number, and our team will confirm compatibility for you. Compatible Gecko Controls The 26-0800-5T-K heater assembly is designed to work with Gecko S-Class control systems. Compatible controls commonly include: Gecko IN.YJ Series Gecko IN.XE Series Gecko IN.YE Series Gecko SSPA Series Contact us to confirm your specific control system before ordering. Cross-Reference and Associated Parts This heater may be cross-referenced with the following part numbers: 26-0800-5T 26-0800-5T-K Various OEM equivalents depending on manufacturer Associated replacement parts that are commonly replaced alongside this heater assembly include: Heater unions and fittings Flow switches and pressure switches Thermostats and hi-limit sensors Heater manifolds Control board components Browse our full catalog at Western Tub and Pool or call us and we'll help you identify any additional parts you may need. Frequently Asked Questions How do I know if the Gecko S-Class 4.0kW Titanium Heater is compatible with my hot tub? Check your existing heater's part number or label and compare it to 26-0800-5T-K. If you're unsure, send us a photo of the heater, along with your hot tub's make, model, and serial number, and we'll confirm compatibility. Email us at fixmytub@gmail.com or call 1-855-248-0777. Why is titanium used in this heater element? Titanium is highly resistant to corrosion caused by chemicals and minerals in spa water. This makes it a superior choice over standard stainless steel elements, particularly in high-use or salt-water spas. What does "Flo-Thru" mean? A flo-thru heater allows water to pass directly through the heater housing, providing efficient and consistent heat transfer. It is designed for systems where the water flow and heating occur in the same inline assembly. Can I install this heater myself? Many experienced hot tub owners install replacement heaters themselves. However, if you are unfamiliar with spa electrical systems or plumbing, we strongly recommend having the part installed by a licensed technician. Always disconnect power before beginning any repair. What is the warranty on this part? Warranty terms vary by manufacturer. Contact our team for the most up-to-date warranty information specific to this product. A Note on Regional Shipping and Part Numbers Western Tub and Pool is an international e-tailer. To ensure you receive the correct part for your region, we have added suffixes to indicate the country of origin: U – United States C – Canada E – Europe A – Asia Some parts may be available from multiple regional warehouses, which can affect shipping times and costs. When ordering, verify the suffix on your part number to ensure you receive the correct version for your region. Can't Find the Part You Need? We specialize in hard-to-find hot tub and spa parts. If you're struggling to locate a specific component, our team is here to help. To help us find the right part for you, please provide: Your hot tub's make and model Your hot tub's serial number Any known part numbers Photos of the existing part (if available) Email us at fixmytub@gmail.com or call us toll-free at 1-855-248-0777. Shop and Order at Western Tub and Pool Don't let a faulty heater keep you out of the water any longer. Browse our full catalog online, or reach out to our knowledgeable team for personalized assistance. Call: 1-855-248-0777 Email:fixmytub@gmail.com [Shop and order at Western Tub and Pool]

    • Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly

    hydroquip

    $144.42
    (No reviews yet) Write a Review
    SKU:
    26-0800-5T-KU
    UPC:
    26-0800-5T-KU
    Width:
    12.00 (in)
    Height:
    9.00 (in)
    Depth:
    6.00 (in)
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    Product Description

    Get Your Hot Tub Back Up and Running Fast

    Get Your Hot Tub Back Up and Running Fast The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly is a reliable, high-performance replacement part for a wide range of hot tub and spa models. Stop searching—Western Tub and Pool has the part you need, ready to ship. [Shop and order at Western Tub and Pool] Why the Gecko S-Class 4.0kW Titanium Heater? Built to last The titanium element resists corrosion and stands up to harsh water conditions, giving you long-lasting performance in even the most demanding spa environments. Powerful and efficient At 4.0kW, this heater delivers fast, consistent heat recovery—so you spend less time waiting and more time soaking. A direct replacement you can count on Designed as a flo-thru heater assembly, the Gecko S-Class integrates seamlessly with compatible control systems, making installation straightforward. Broad compatibility This part is used across many hot tub brands and models, making it one of the most versatile replacement heaters on the market. Product Specifications Part Number: 26-0800-5T-K Power Output: 4.0kW Element Material: Titanium Type: Flo-Thru Heater Assembly Brand: Gecko Series: S-Class Voltage: 240V (verify with your existing setup before ordering) Dimensions: Please contact us at 1-855-248-0777 or email fixmytub@gmail.com to confirm current dimensions, as specifications may vary slightly by production batch. Weight: Please contact us to confirm shipping weight, as regional warehouse stock may vary. Compatible Hot Tub Models and Brands The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly (26-0800-5T-K) is used in many popular hot tub makes and models. Compatible brands commonly include: Beachcomber Hot Tubs Jacuzzi Sundance Spas Hot Spring Spas Marquis Spas Dimension One Spas Nordic Hot Tubs Cal Spas Fantasy Spas PDC Spas Not sure if this is the right part for your hot tub? Call us at 1-855-248-0777 or email fixmytub@gmail.com with your make, model, and serial number, and our team will confirm compatibility for you. Compatible Gecko Controls The 26-0800-5T-K heater assembly is designed to work with Gecko S-Class control systems. Compatible controls commonly include: Gecko IN.YJ Series Gecko IN.XE Series Gecko IN.YE Series Gecko SSPA Series Contact us to confirm your specific control system before ordering. Cross-Reference and Associated Parts This heater may be cross-referenced with the following part numbers: 26-0800-5T 26-0800-5T-K Various OEM equivalents depending on manufacturer Associated replacement parts that are commonly replaced alongside this heater assembly include: Heater unions and fittings Flow switches and pressure switches Thermostats and hi-limit sensors Heater manifolds Control board components Browse our full catalog at Western Tub and Pool or call us and we'll help you identify any additional parts you may need. Frequently Asked Questions How do I know if the Gecko S-Class 4.0kW Titanium Heater is compatible with my hot tub? Check your existing heater's part number or label and compare it to 26-0800-5T-K. If you're unsure, send us a photo of the heater, along with your hot tub's make, model, and serial number, and we'll confirm compatibility. Email us at fixmytub@gmail.com or call 1-855-248-0777. Why is titanium used in this heater element? Titanium is highly resistant to corrosion caused by chemicals and minerals in spa water. This makes it a superior choice over standard stainless steel elements, particularly in high-use or salt-water spas. What does "Flo-Thru" mean? A flo-thru heater allows water to pass directly through the heater housing, providing efficient and consistent heat transfer. It is designed for systems where the water flow and heating occur in the same inline assembly. Can I install this heater myself? Many experienced hot tub owners install replacement heaters themselves. However, if you are unfamiliar with spa electrical systems or plumbing, we strongly recommend having the part installed by a licensed technician. Always disconnect power before beginning any repair. What is the warranty on this part? Warranty terms vary by manufacturer. Contact our team for the most up-to-date warranty information specific to this product. A Note on Regional Shipping and Part Numbers Western Tub and Pool is an international e-tailer. To ensure you receive the correct part for your region, we have added suffixes to indicate the country of origin: U – United States C – Canada E – Europe A – Asia Some parts may be available from multiple regional warehouses, which can affect shipping times and costs. When ordering, verify the suffix on your part number to ensure you receive the correct version for your region. Can't Find the Part You Need? We specialize in hard-to-find hot tub and spa parts. If you're struggling to locate a specific component, our team is here to help. To help us find the right part for you, please provide: Your hot tub's make and model Your hot tub's serial number Any known part numbers Photos of the existing part (if available) Email us at fixmytub@gmail.com or call us toll-free at 1-855-248-0777. Shop and Order at Western Tub and Pool Don't let a faulty heater keep you out of the water any longer. Browse our full catalog online, or reach out to our knowledgeable team for personalized assistance. Call: 1-855-248-0777 Email:fixmytub@gmail.com [Shop and order at Western Tub and Pool]

    The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly is a reliable, high-performance replacement part for a wide range of hot tub and spa models. Stop searching—Western Tub and Pool has the part you need, ready to ship.
    [Shop and order at Western Tub and Pool]

    Why the Gecko S-Class 4.0kW Titanium Heater?

    Built to last

    The titanium element resists corrosion and stands up to harsh water conditions, giving you long-lasting performance in even the most demanding spa environments.

    Powerful and efficient

    At 4.0kW, this heater delivers fast, consistent heat recovery—so you spend less time waiting and more time soaking.

    A direct replacement you can count on

    Designed as a flo-thru heater assembly, the Gecko S-Class integrates seamlessly with compatible control systems, making installation straightforward.

    Broad compatibility

    This part is used across many hot tub brands and models, making it one of the most versatile replacement heaters on the market.

     

    Product Specifications

    • Part Number: 26-0800-5T-K
    • Power Output: 4.0kW
    • Element Material: Titanium
    • Type: Flo-Thru Heater Assembly
    • Brand: Gecko
    • Series: S-Class
    • Voltage: 240V (verify with your existing setup before ordering)
    • Dimensions: Please contact us at 1-855-248-0777 or email fixmytub@gmail.com to confirm current dimensions, as specifications may vary slightly by production batch.
    • Weight: Please contact us to confirm shipping weight, as regional warehouse stock may vary.

     

    Compatible Hot Tub Models and Brands

    The Gecko S-Class 4.0kW Titanium Flo-Thru Heater Assembly (26-0800-5T-K) is used in many popular hot tub makes and models. Compatible brands commonly include:

    • Beachcomber Hot Tubs
    • Jacuzzi
    • Sundance Spas
    • Hot Spring Spas
    • Marquis Spas
    • Dimension One Spas
    • Nordic Hot Tubs
    • Cal Spas
    • Fantasy Spas
    • PDC Spas

    Not sure if this is the right part for your hot tub? Call us at 1-855-248-0777 or email fixmytub@gmail.com with your make, model, and serial number, and our team will confirm compatibility for you.

     

    Compatible Gecko Controls

    The 26-0800-5T-K heater assembly is designed to work with Gecko S-Class control systems. Compatible controls commonly include:

    • Gecko IN.YJ Series
    • Gecko IN.XE Series
    • Gecko IN.YE Series
    • Gecko SSPA Series

    Contact us to confirm your specific control system before ordering.

     

    Cross-Reference and Associated Parts

    This heater may be cross-referenced with the following part numbers:

    • 26-0800-5T
    • 26-0800-5T-K
    • Various OEM equivalents depending on manufacturer

    Associated replacement parts that are commonly replaced alongside this heater assembly include:

    • Heater unions and fittings
    • Flow switches and pressure switches
    • Thermostats and hi-limit sensors
    • Heater manifolds
    • Control board components

    Browse our full catalog at Western Tub and Pool or call us and we'll help you identify any additional parts you may need.

     

    Frequently Asked Questions

    How do I know if the Gecko S-Class 4.0kW Titanium Heater is compatible with my hot tub?

    Check your existing heater's part number or label and compare it to 26-0800-5T-K. If you're unsure, send us a photo of the heater, along with your hot tub's make, model, and serial number, and we'll confirm compatibility. Email us at fixmytub@gmail.com or call 1-855-248-0777.

    Why is titanium used in this heater element?

    Titanium is highly resistant to corrosion caused by chemicals and minerals in spa water. This makes it a superior choice over standard stainless steel elements, particularly in high-use or salt-water spas.

    What does "Flo-Thru" mean?

    A flo-thru heater allows water to pass directly through the heater housing, providing efficient and consistent heat transfer. It is designed for systems where the water flow and heating occur in the same inline assembly.

    Can I install this heater myself?

    Many experienced hot tub owners install replacement heaters themselves. However, if you are unfamiliar with spa electrical systems or plumbing, we strongly recommend having the part installed by a licensed technician. Always disconnect power before beginning any repair.

    What is the warranty on this part?

    Warranty terms vary by manufacturer. Contact our team for the most up-to-date warranty information specific to this product.

     

    A Note on Regional Shipping and Part Numbers

    Western Tub and Pool is an international e-tailer. To ensure you receive the correct part for your region, we have added suffixes to indicate the country of origin:

    • U – United States
    • C – Canada
    • E – Europe
    • A – Asia

    Some parts may be available from multiple regional warehouses, which can affect shipping times and costs. When ordering, verify the suffix on your part number to ensure you receive the correct version for your region.

     

    Can't Find the Part You Need?

    We specialize in hard-to-find hot tub and spa parts. If you're struggling to locate a specific component, our team is here to help.

    To help us find the right part for you, please provide:

    • Your hot tub's make and model
    • Your hot tub's serial number
    • Any known part numbers
    • Photos of the existing part (if available)

    Email us at fixmytub@gmail.com or call us toll-free at 1-855-248-0777.

     

    Shop and Order at Western Tub and Pool

    Don't let a faulty heater keep you out of the water any longer. Browse our full catalog online, or reach out to our knowledgeable team for personalized assistance.

    Call: 1-855-248-0777
    Email:fixmytub@gmail.com

    [Shop and order at Western Tub and Pool]

    Other Details

    Shipping , Returns & Exchanges We offer 30-day exchanges or store credit on eligible items. Please note that we do not provide refunds. Return Process: Customers are responsible for return shipping costs Items must be returned within 30 days of purchase Important Notes: All recycled items are final sale and cannot be returned or exchanged Items must be in original condition to qualify for exchange or store credit Electronic and electrical items should be installed by competent personnel . Warranty on these products when offered are scrutinized by the manufacturer and only approved by the manufacturer and deemed not to have been installed . As an international e-retailer and distributor, we work with manufacturers around the world. Please note that cross-border shipments may incur additional fees and tariffs imposed by your local government, which will be the responsibility of the package recipient .warehouses shipping from U.S.A have U suffix on them . Canada have a C suffix . Europe Have an E Suffix . Asia have an A Suffix.

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