Top 10 Best jandy pool heater parts in 2026

Last Updated - 7/1/2026

🏆Best Choice

Zodiac

Zodiac R0457502 Swimming Pool Hot Tub Spa Hot Surface Ignitor Replacement Maintenance Parts for Jandy JXi Models 200, 260, and 400

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•INSTANT HEAT: Brings your pool or spa heater instantly to light without having to fiddle with knobs;
•PART ONLY: Replacement ignition core for pool/hot tub heater units
•MADE TO FIT: Fits Zodiac Jandy Legacy LRZE pool and spa heater models 200, 260, and 400
•HEAVY DUTY DESIGN: Durable plastic and metal construction is built to last
•HARDWARE INCLUDED: All necessary mounting/installation hardware is included

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$40.43

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Hihitomorrow

R0522900 Universal Half Union Fitting with O-Ring Replacement Parts Fit for Zodiac Jandy Pro Series Cartridge Filters CL, CS, CV, DE, and for Jandy JXI Pool and Spa Heaters

9.6

ChoiceComparer.com Score

9.6

/ 10

Outstanding

Main highlights

•Fit For Zodiac Jandy Multiple Filter Models: The R0522900 universal half union replacement parts kit is compatible with Zodiac Jandy Pro CV, CS and CL series cartridge filter models CV340, CV460, CV580, CS100, CS150, CS200, CS250 CL340, CL460, CL580 cartridge filters, and DEV48/DEV60 DE filters. Also fit for Jandy JXI Asme Gas pool & spa heaters. This part provides a seamless fit for hassle-free installation.
•Fix Leaks and Rebuild Your Pool Filter: The R0522900 universal half union parts kit fix leaks. This connector replacement part is specifically designed to repair cracked or worn unions on Pro Series cartridge filters, ensuring a watertight seal and restoring proper filtration performance.
•Enhance Your Pool Filter System: Upgrade your pool maintenance with the R0522900 universal half union, a upgrade replacement part designed for Jandy Pro Series filters. This durable half union ensures a secure and leak-free connection, keeping your filtration system running smoothly all season long.
•Package Include: Package Include: The R0522900 universal half union replacement parts kit contains 1 slip connector , 1 union lock nut, and 1 O-ring. Replace part no. R0522900, R0446300, R0461800.
•Material: The R0522900 filter half union connector set is made of quality PVC material. Its robust design ensures reliability, reducing the need for frequent replacements and keeping your filtration system efficient.

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$22.99

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ATEEfaee

Upgraded R0456500 Temperature Sensor, for Zodiac Jandy Legacy LRZE / LRZM / JXI / LXI 125 175 200 250 260 300 325 400 Pool / Spa Heaters, Replace R0456600 R0523900 R0477300 6204-209 Thermistor Sensor

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Easy Installation】 Package: 1*temperature sensor, 1*mounting sleeve, 1*gasket. You can easily complete the settings in a few minutes without professiona
•【High Quality】 R0456500 sensor is made of high quality materials that can withstand higher temperatures, resist corrosion and mineral buildup, and minimize failures and extend the life of your sensor
•【Perfect Replacement】 R0456500 sensor meet original factory standards. We have tested it tens of thousands of times and it works well, more durable, accurate than the old version. Our product is your best choice.R0456500 Temperature Sensor fit for Zodiac Jandy Legacy Pool / Spa Heaters
•【Comapatible】 R0456500 sensor, replace R0456600 R0523900 R0477300 6204-209, fits for Zodiac Jandy Legacy LRZE / LRZM / JXI / LXI 125 175 200 250 260 300 325 400 series pool and spa heaters.R0456500 Temperature Sensor fit for Zodiac Jandy Legacy Pool / Spa Heaters
•【Good After-sales service】 We provide 1 year warranty for our product. If you have any questions, we will provide professional customer service within 24 hours. We'll do our best to get your satisfaction

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$24.58

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Wholesale Sensors

Jandy Zodiac R0456500 | Replacement Pool Temperature Sensor Spa 12-Month Warranty

9.3

ChoiceComparer.com Score

9.3

/ 10

Excellent

Main highlights

•HIGH-PERFORMANCE TEMPERATURE SENSOR REPLACEMENT - Maintain your pool or spa at a comfortable temperature with this precision-engineered replacement for the Jandy/Zodiac R0456500 sensor. Designed for long-term accuracy, it monitors water temperature to ensure heating. Featuring advanced thermistor technology, this sensor delivers dependable performance, making it an essential upgrade. Compatible with various Jandy and Zodiac models, it offers seamless integration for consistent operation.
•COMPLETE REPLACEMENT KIT FOR EASY INSTALLATION - This kit includes a wired temperature sensor with a weather-resistant steel cable for durability. The sensor fits seamlessly into models such as Jandy Laars LX, Laars LT, Zodiac Legacy LRZE, and Jandy Lite2, ensuring hassle-free installation. The package simplifies the replacement process, reducing downtime and restoring heating system accuracy. Ideal for homeowners and professionals, this kit ensures smooth operation and longevity.
•DURABLE BUILD FOR CONSISTENT PERFORMANCE - Built to endure harsh outdoor environments, this sensor is crafted from high-quality, weather-resistant materials. The waterproof steel cable ensures durability, while the thermistor probe provides precise temperature readings over extended periods. Whether placed indoors or outdoors, it maintains accurate temperature control in any condition.
•EASY OPERATION WITH ACCURATE TEMPERATURE MONITORING - This sensor is designed for simple installation and effortless operation. Replacing your existing unit is quick, and the sensor immediately starts monitoring water temperature with precision. Its advanced thermistor technology ensures accurate and consistent heat levels. Whether maintaining your spa for relaxation or keeping your pool warm and inviting, this sensor delivers dependable monitoring, providing lasting peace of mind and comfort.
•TRUSTED QUALITY AND EXPERTISE FROM PHOENIX SENSORS - Backed by years of industry expertise, Phoenix Sensors delivers top-tier products that exceed expectations. Through advanced research and a commitment to excellence, they develop high-performance sensors meeting strict industry standards. Their focus on durability ensures this sensor performs flawlessly under demanding conditions. Choosing Phoenix Sensors means investing in a brand recognized for delivering superior performance and value.

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$22.75

$23.95

-5%

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Zodiac

Zodiac R0449000 2-Inch by 2-1/2-Inch Tail Piece Replacement Kit for Select Zodiac Jandy Pool/Spa Heaters and Pumps

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Tailpiece replacement kit
•Fits Zodiac Jandy PlusHP, WaterFeature, MaxHP series pump models PHPF/PHPM, WFTR, MHPM
•And also fits Zodiac Jandy Legacy, LXi Low NOx series heater models LRZE, LRZM
•Includes 2 tailpiece, 2 coupling nut and 2 o-ring
•Tailpiece measures 2-inch by 2-1/2-inch

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$37.73

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MIYOLO

MIYOLO 005899F Thermal Cut Off Fuse 152°C for Raypak 406a 206a 106a and Zodiac Jandy Pool Heater Parts Plug Thermal Fuse Rollout Switch Replace 005899F and R0012200 (3 Pack)

9.0

ChoiceComparer.com Score

9.0

/ 10

Great

Main highlights

•【Package Contents】You'll receive a pool heater thermal fuse and a retaining screw, providing you with everything you need to secure your pool heater effectively
•【Specification】 The rated temperature of the new thermal fuse for Raypak is 152℃, 250V, 15A
•【Function and Materials】 Designed to protect your pool heater from overheating and potential failure. Made of high-grade ceramic materials, it has good heat dissipation performance and is durable. With this plug thermal fuse, you can enjoy the smooth running of your pool heater season after season
•【DIY Savings & Hassle - Free Installation】Tired of shelling out big bucks for pool heater maintenance? Our budget - friendly fuse accessory is the answer! With an incredibly easy installation process, you can skip the high - cost call to professional maintenance staff. Roll up your sleeves, save hundreds, and take control of your pool heater's upkeep like a pro
•【Customer first after-sales support】 Got questions? We have the answer! Whether you encounter a problem in your purchase decision or during use, our dedicated support team responds quickly with solutions and even replacements if needed. Your satisfaction is our top priority
•【Fit for Raypak 005899F model number】This pool heater parts are fit for Raypak 406a 206a 106a and more models and fit for microtemp g4am0600 152 degree
•【Fit for Zodiac R0012200 model number】This pool heater parts are fit for Zodiac Legacy LRZE, LRZM, Jandy Lite2 LD, LG, LJ pool and spa heater models 125, 175, 250, 325, 400, also fits Jandy LXi Low Nox, LX/LT, LX/LT Low Nox pool and spa heater models 250, 300, 400

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$14.19

$16.99

-16%

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sixcow

R0458100 Power Distribution Circuit Board PCB Replacement for Zodiac Jandy Heaters JXI 200, 260, 400, LXI 250, 300, 400 Green

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Great Compatibility】R0458100 Power Distribution Circuit Board Is Designed To Use With Zodiac Janay Lexi Lxi Low NOx Pool And Spa Heater Models 250, 300, 400. Fits on Models JXI 200, 260, 400, LXI 250, 300, 400. Replace Part # R0458100.
•【For JXI & LXI Model】Fits Jandy JXI400N, JXI400NK, JXI400NN, JXI260N, JXI260NK, JXI200N, JXI200NK, JXI400NC, JXI260NC Natural and JXI400P, JXI400PN, JXI400PK, JXI260P, JXI260PK, JXI200P, JXI200PK, JXI400PC, JXI260PC Propane Heaters. Also fits LXI250N, LXI250NN, LXI400N, LXI400NN, LXI250NC, LXI250NS, LXI400NC, LXI400NS Natural and LXI250P, LXI250PN, LXI400P, LXI400PN, LXI250PC, LXI250PS, LXI400PC, LXI400PS Propane Heaters.
•【Distribution Board Upgrade】 A distribution board is a part of an electrical system that takes electricity from a main source and feeds it through one or more circuits to distribute the electricity throughout a facility. Fix heater running issues due to distribution board. Please do trouble shooting before purchase.
•【Technique Details】The heater comes factory-wired intended for use with 240 Volt, 60 Hz AC field electrical supply. To use 120 Volt, 60 Hz AC requires changing the position of the voltage selector board on the power distribution board.
•【Sable Work & Easy Installation】 Constructed of premium-grade material and robust construction. Excellent moisture resistance for stable performance and reliable durability. Work well with the original wiring as with the updated wiring.
•【100% Satisfaction Guarantee】 Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty.

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$89.99

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Zodiac

Zodiac R0457500 Hot Surface Ignitor Replacement for Zodiac Jandy LXi Low NOx Pool and Spa Heaters

8.7

ChoiceComparer.com Score

8.7

/ 10

Good

Main highlights

•Hot surface ignitor replacement
•Fits Zodiac Jandy LXi Low NOx pool and spa heater models 250, 300, 400
•It is a "glow bar" type silicon carbide unit
•It is energized whenever there is a call for heat and the red igniter light on the boiler control is lit
•The igniter functions as a flame sensor for the boiler control

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$132.00

$186.06

-29%

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Jandy

Jandy Zodiac R0591900 User Interface Kit

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•User Interface Kit R0591900
•Fits Jandy JXI400N, JXI400NK, JXI400NN, JXI260N, JXI260NK, JXI200N, JXI200NK, JXI400NC, JXI260NC Natural and JXI400P, JXI400PN, JXI400PK, JXI260P, JXI260PK, JXI200P, JXI200PK, JXI400PC, JXI260PC Propane Heaters.
•Fits Jandy JXI/JXI ASME Heaters
•Manufactured by Zodiac

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$195.00

$210.95

-8%

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