Water Sports

The Best Swimming Pool Heater Parts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Maintaining your swimming pool at an ideal temperature enhances comfort and extends your swimming season. Selecting the right replacement parts for your pool heater is crucial for efficient operation and longevity. Investing in quality components ensures reliable performance and prevents costly future repairs.

No. 1
Hayward FDXLHXA1250 Heat Exchanger Assembly Replacement for Hayward H250FD Universal H-Series Low Nox Pool...
  • Heat exchanger assembly
  • Fits hayward universal h-series low nox pool heater model h250fd
  • Weight 48.5 pounds. Low NOx Emissions - Meets Clean Air Quality Standards
  • 2 inch x 2 1/2 inch CPVC Union Plumbing Connections
No. 2
Hayward FDXLHXA1150 Heat Exchanger Assembly Replacement for Hayward H150FD Universal H-Series Low Nox Pool...
  • Heat exchanger assembly
  • Fits hayward universal h-series low nox pool heater model h150fd
  • Weight 30 pounds
No. 3
42002-0007S 461105 LCD Controller Kit for Pentair MasterTemp Heater
  • Real Upgraded Design with LCD Display: This is a real upgraded design with LCD screen display instead of LED display. It's more clear and friendly for night use. It displays not only numbers but also words and makes it easier for you to understand the...
  • Broad Compatibility with Multiple Heater Models: This 42002-0007S control board kit is compatible with Pentair MasterTemp NA and LP series pool and spa heater electrical systems, compatible with MasterTemp 200 control board, MasterTemp 250 control board...
  • High Performance with Enhanced Protection: 42002-0007S control board kit features upgraded solid-state capacitors and power chips, utilizing high-precision soldering techniques for enhanced reliability. Equipped with an improved optocoupler module and a...
  • Easy to Disassemble and Install: Firstly, remove the old circuit board by turning off all power, turning on the top of the heater, and removing the four screws that secure the circuit board in place. Remove the 472610Z switch film pad from the board, and...
  • Complete Replacement Kit with Switch Membrane: This control board kit includes the 476199 switch membrane, providing a complete replacement solution for your pool and spa heater electrical systems. Compatible with both natural gas and LP propane heaters...
No. 4
QIQIBABA 013640F LCD Display Screen Replacement for Raypak Heater | Control Panel & Pool Stat Kit | Compatible...
  • 🎯 【Single LCD Screen Replacement - Not a Combo】 This is a standalone 013640F LCD DISPLAY SCREEN ONLY, designed to directly replace a faulty or damaged screen on your Raypak heater. It does NOT include the control board. Perfect for when your heater...
  • 📟 【Clear Display & Diagnostic Readouts】 Features the original 2-line, 16-character backlit LCD screen. It clearly shows real-time water temperature, set points, and easy-to-understand plain-text error messages for straightforward troubleshooting.
  • 🔥 【Guaranteed Direct Fit & Compatibility】 An exact OEM replacement part for Raypak digital pool & spa heaters. Compatible with models 185B, 265B, 335B, 405B, 206A, 266A, 336A, 406A, 207A, 267A, 337A, and 407A manufactured from November 2003 onward...
  • ⚙️ 【Restore Full Control & Monitoring】 Regain the ability to accurately set, adjust, and monitor your pool or spa temperature. The interface includes the graphical flame signal indicator, giving you visual confirmation of your heater's operation.
  • 🔧 【Easy Installation for DIY Repair】 A true plug-and-play component. Simply disconnect the old display and connect this new one—no special tools or advanced technical skills required. Ideal for a quick and cost-effective fix.
No. 5
FDXLBKP1932 Bezel Plus Keypad Assembly and Display Board Compatible with Hayward Universal H-Series H150FDN...
  • Patent Information:This product is protected by a granted patent. To ensure a fair and healthy marketplace for all sellers and to maintain a positive customer experience, we kindly remind all sellers to follow Amazon’s applicable policies and listing...
  • FDXLBKP1932 0101298201 Bezel Plus Keypad and HDXFDSPB0001 Display Board Compatible with Hayward Universal H-Series H150FDN, H150FDP, H200FDN,H200FDP, H250FDN, H250FDP H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP For heaters built after July...
  • Premium Replacement Part: Crafted from high-quality materials, ensuring stable and reliable operation for long-lasting performance
  • Smooth Operation Experience: Provides smooth key response and operation, delivering a pleasant user experience
  • Easy Installation: Simple and straightforward installation, no professional skills required, allowing for quick replacement and installation of the keypad assembly
No. 6
FDXLICB1930 FD Integrated Control Board Replacement Kit for Universal Hayward H-Series Low Nox Pool Heater...
  • Compatible Model: FDXLICB1930 integrated control board replacement suitable for Hayward universal H-series Low Nox Heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, F350FDP, H400FDN, H400FDP. NOTE: Please...
  • Efficiency & Safe Heating: Our integrated control board replacement with excellent performance, features a Header By-Pass design to decrease the pump-run time without affecting the process to save energy, the cost is saved by up to 18%, while ensuring...
  • Simple Plug & Play: No complicated setup required, this control board replacement fit Hayward pool heater comes with all-inclusive kit makes for a simple and easy replacement for your pool. Makes your old Hayward bathtub good as new! This product meets or...
  • Safe & Stable Work: This FDXLICB1930 integrated control board replacement is constructed of premium-grade material. With excellent moisture resistance brings stable performance to your old Hayward bathtub, saltwater and chemical rust use resistant...
  • After-Sale Service: If you have any problems with this control board replacement kit, please feel free to contact us. We are more than happy to help. Note: Please carefully check your machine model and required product size before purchasing.
SaleNo. 7
Raypack Pool Heater Parts,017960F Protek Shield Assembly,Anticorrosion
  • High quality materials: Sacrificial anode anti-corrosion module, made of advanced anti-corrosion materials, based on electrochemical principles, can actively adsorb corrosive media such as chloride ions and salt ions in water. It will be preferentially...
  • Wide compatibility: Raypack offers a full range of digital gas swimming pool and spa heaters, compatible with models up to 399000 BTU and meeting the original specifications of model 017960F. Please confirm your heater model before purchasing.
  • Installation process: Replace the design directly without the need for special tools. Use a wrench to remove the old parts, slide the O-ring onto the parts, screw in the parts and tighten them with a wrench. Do not overtighten with a wrench to avoid...
  • Perfect fit: Chlorinated swimming pools, salt chlorinators, saltwater pools, and hot spring spas designed specifically for highly corrosive water environments, with part number 017960F replaced to ensure precise fit and seamless replacement.
  • Detailed explanation: To ensure optimal product performance and reduce downtime, we provide detailed installation instructions and electrical operation precautions. Our team is always ready to provide assistance and truly solve problems to your...
No. 8
Highest Performing Design - Universal Solar Pool Heater Panel Replacement - 15-20 Year Life Expectancy (4' X...
  • HIGHEST PERFORMING DESIGN - SwimEasy solar panels are among the highest performing panels on the market! The perfect option for anyone wanting both high heating performance and long-lasting durability.
  • UNIVERSAL COMPATIBILITY - Replaces any solar pool heater panel that attaches with rubber hoses & hose clamps and has a round 2.0” I.D. (inner diameter) header manifold.
  • BETTER ABSORBER - SwimEasy's absorber was created for its combination of performance and durability. Its specialized design takes the best of loose-tube and flat plate designs and combines them, while omitting all their flaws. More heat absorption means...
  • SUPERIOR QUALITY - Manufactured in the U.S. with high-grade materials and U.V. stabilizers. SwimEasy is built to withstand your roof's harsh conditions with ease and deliver a long service life. Get the most out of your pool heating experience for longer...
  • FLEXIBLE ZIP-JOINT SYSTEM - Flexible zip-joints located every 6 inches across the absorber surface eliminate stresses caused by natural temperature variances between panel sections by allowing the panels to move along the joint freely - increasing...
  • INCREASED FLOW – SwimEasy’s header is molded directly around the absorber tubes, eliminating flow barriers, so water freely exits the header into each individual tube. Simply put – the more water that can flow through your heating system, the more...
No. 9
ZAIGANMA Pool Heater Repair Kit 42002-0024S 42001-0063S 42001-0053S Heater Thermistor 42001-0060S 42002-0025S...
  • Attention: 42002-0024S is not fit for Pentair Master Temp 400(model:460736) 【Compatible With】The pool heater repair kit compatible with Pentair Sta-Rite, MasterTemp, Sta Rite Max-E-Therm pool and spa heaters electrical systems. It's pool water heater...
  • 【Replacement OE No.】This Stack Flue Sensor OE part number:42002-0024S, 42001-0063S, 42001-0053S, 42001-0060S, 42002-0025S, PLEASE MAKE SURE OF THE COMPATIBLE POOL AND SPA HEATERS ELECTRICAL SYSTEMS BEFORE ORDERING, THANKS
  • 【Product Advantages】Gas Shutoff Switch (42002-0025S) designed to detect when water temperature exceeds 140F and automatically open heat exchanger outlet; 42001-0053S, thermistors are lightweight, and have low thermal inertia. Good reliability and...
  • 【Product Feature】42002-0024S, the stack flue sensor prevents the flue gas output from exceeding 500 degrees F, operating temperature from -20℃ to 105℃, and fix typical error codes E-02, E-05 and E-05; 42001-0063S, when water temperature exceeds...
  • 【Customer's Approval】 Choosing the ZAIGANMA pool heater repair kit is a really good idea when you need a sturdy and new one. Strict quality control of products before they leave the factory is a necessary operation in our store. If you have some...
No. 10
Raypak 014874F Tube Bundle 106apolymer-kit
  • Raypak 014874F tube bundle 106apolymer-kit

Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Swimming Pool Heater Parts

Understanding Your Heater Type

Pool heaters come in several types, primarily gas, electric heat pumps, and solar heaters. Each has unique components that may require replacement. Gas heaters utilize igniters, gas valves, and burners. Heat pumps rely on compressors, fans, and refrigerant lines. Solar heaters often need new collectors or control systems.

Key Components to Consider

When looking for replacement parts, identify the specific component needed. Common replacements include igniters for gas heaters, thermostats for temperature regulation, O-rings and gaskets for sealing, and control boards for digital systems. Understanding the exact part number or description from your heater's manual is essential for a perfect fit.

Compatibility and Brand Specifics

Always verify that the replacement part is compatible with your specific pool heater make and model. Manufacturers often design parts exclusively for their units. Using generic or incompatible parts can lead to poor performance, damage to the heater, or safety hazards. Check the part's specifications against your heater's manual or the manufacturer's website.

Material Quality and Durability

The material of the replacement part significantly impacts its lifespan and performance. For components exposed to water or high temperatures, look for corrosion-resistant materials like stainless steel or high-grade plastics. Durable components will withstand the demanding environment of a pool heater, ensuring fewer replacements over time.

Installation and Maintenance

While some parts are simple replacements, others may require professional installation. Consult your heater's manual or a qualified technician if you are unsure about the installation process. Proper installation ensures the part functions correctly and safely. Regular maintenance, such as cleaning filters and checking connections, can also prolong the life of your heater's components.

Frequently Asked Questions

How do I find the correct part number for my pool heater?
The most reliable way to find the correct part number is to consult your pool heater's owner's manual. It typically lists all replaceable components with their corresponding part numbers. If the manual is unavailable, check the manufacturer's website or contact their customer support with your heater's model and serial number.
What is the difference between a gas heater part and a heat pump part?
Gas heater parts are designed to handle combustion and gas flow, such as igniters and gas valves. Heat pump parts are engineered for refrigeration cycles and airflow, including compressors, fans, and evaporator coils. They are fundamentally different in their function and design.
Can I use a universal part if the exact one is unavailable?
While universal parts exist for some general applications, it is strongly recommended to use parts specifically designed for your pool heater model. Universal parts may not fit correctly, could compromise performance, or even damage your equipment. Always prioritize OEM or manufacturer-approved replacements.
How often should I replace parts on my pool heater?
The frequency of replacement depends on the part, usage, and maintenance. Common wear items like igniters or O-rings might need replacement every few years. Other components can last much longer if properly maintained. Regular inspections can help identify potential issues before they require replacement.
What are the signs that a pool heater part needs replacement?
Signs include unusual noises, failure to heat, inconsistent temperatures, error codes on digital displays, or visible corrosion and leaks. If your heater is not performing as expected or showing any of these symptoms, it's time to inspect its components.
Are there any safety concerns when replacing pool heater parts?
Yes, safety is paramount. Always disconnect power or gas supply before starting any work. If dealing with gas heaters, ensure proper ventilation and check for leaks after reassembly. For electrical components, extreme caution is necessary. If you are not comfortable, hire a professional.