Water Sports

The Best Swimming Pool Heater Parts

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Our picks are based on Amazon bestseller rankings, Amazon 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
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...
No. 2
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.
No. 3
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...
SaleNo. 4
42002-0007S Pool Heater Control Board Kit 461105 Fit for Pentair MasterTemp
  • [Upgraded US-Spec Locking Connectors – Solve Loose Connections] Our 42002-0007S control board kit has US-spec grooved locking connectors, solving the loose slide-off issue. Every 461105 assembly connector is precision-fitted, securing the original...
  • [Factory Tested & Waterproof Coating – Stop Sudden Shutdowns] Each 461105 replacement control board assembly is pre-shipment tested, fixing immediate shutoff, blank display and bricked heater issues. The upgraded 42002-0007S circuit board has SR...
  • [3-Pin Jumper – Fix Spa Button & Temp Control Issues] Our 42002-0007S heater control board has 3-pin jumper, ensuring full Pool/Spa button and temp control function. Solves stuck Spa temp and unresponsive buttons for MasterTemp 400. Easy...
  • [Precise Compatibility – Fit for Pentair & Sta-Rite] This upgraded 42002-0007S circuit board fits for Pentair MasterTemp 400 (NA/LP/HD) and replaces the original directly. Also fits for MasterTemp 200/250/300/400 & Sta-Rite Max-E-Therm SR200/SR333/SR...
No. 5
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...
No. 6
Dreyoo 1 Pack Thermal Cut Off Fuse 152°C Compatible with Raypak 005899F
  • [Reliable Thermal Cut Off Fuse]: the swimming pool heater fusible link assembly kit is compatible with Raypak 005899f Zodiac R0012200 thermal cut off fuse rollout switch, offers dependable protection against overheating and breakdown for your pool heater
  • [Quality Thermal Fuse Accessories]: built with quality materials, compatible with Raypak pool heater replacement parts thermal cut off fuse, ensure durability and long lasting performance
  • [Specifications]: rated temperature 152°C, 250V, 15A, making replacing old or worn out thermal cut off fuse swimming pool heater parts easy and convenient
  • [Easy Replacement]: designed for ease of installation, the thermal cut off fuse can be replaced without needing professional help or tools, saving you time and effort in repairing your pool heater
No. 7
Gledewen Display Board IDXL2DB1930 (Upgrade), Swimming Pool Heater Part
  • 【Fits For】The IDXL2DB1930 display board replacement fits the Hayward Universal H-Series Low Nox Heater Models ending in FDN and FDP, and Hayward Universal H-Series Low Nox Induced Draft Heater Models ending in IDL2 and IDPL2. Such as, H200FDN...
  • 【Upgraded Design】Slow heating is always annoying when you want to swim. Low heating efficiency also wastes a lot of energy. Our heater control board effectively speed up the heating speed, up to 18% savings by reducing the circulation time of the...
  • 【Premium Quality】Our integrated control board is manufactured from high quality material, has trustworthy performance, solid and durable. Long life-span matters, that is why all of our display boards are specially added to the panel, for excellent...
  • 【Easy to Install】Our Hayward replacement parts are manufactured by an ISO-certified manufacturer, and meets the functions and specifications of the original manufacturer, to make your installation easier with no confusion. Just a screw-driver to...
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...
No. 9
GEATaaT Pool Heater Repair Kit for Pentair MasterTemp & Max-E-Therm
  • 【Compatibility】Pool Heater Repair Kit Compatible with Pentair Master Temp & Max E Therm Pool Heaters
  • 【Replace Part Number】42002-0024S Stack Flue Sensor Replacement, 42001-0053S Thermistor Sensor Replacement, 42001-0060S (3902) Pressure Switch Replacement, 42002-0025S Gas Shutoff Switch 140°F Replacement, 42001-0063S High Limit Switch 135°F...
  • 【High Quality】Made of high quality materials, high reliability and durability, providing the perfect heating experience for your pool or spa.
  • 【Easy Installation】Includes all accessories for installation. Watching the video on YouTube will help you to complete the installation faster

Last update on 2026-10-16 / 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.

How we compare Water Sports

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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