Best Water Heaters Parts 2026

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Last Updated - 03.02.2026

Best Choice

01

ICON Group International, Inc.

The 2016 Report on Instantaneous Service Industry Water Heaters and Parts: World Market Segmentation by City
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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995,00 €
02

ICON Group International, Inc.

The 2021-2026 World Outlook for Instantaneous Service Industry Water Heaters and Parts
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

895,00 €
03

CNANRNANC

CNANRNANC Smart Boiler Switch 40A For Water Heater Compatible With Tuya WiFi And, Featuring Remote App Access And Voice Control, Smart Heater Timer Switch (Black)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Voice Activation] Operate the switch effortlessly with voice commands and provide a hands-free experience for managing your water heater.
[Remote Access] With the Smart LifeTuya app, you can control your water heater from anywhere, giving you the freedom to manage it according to your schedule.
[Energy Management Features] Use the countdown function to save energy by programming when the water heater should be shut off, reducing unnecessary power consumption.
[Dual Mode Connectivity] This smart boiler switch provides both Wi-Fi and connections for easy setup and improved responsiveness, making remote management a breeze.
[Child Lock] Designed with a child lock for extra safety, make sure the little ones cannot accidentally operate the switch while using intelligent technology.

17,74 €
04

Zilimontt

Wifi Power Monitor for Tuya Smart Water Heater Boiler Switch, Energy Reports, Backlight Option (White)

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9.3

Excellent

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Main highlights

WiFi + dual mode: 2 x faster Internet connection with WiFi and .
Voice control: compatible with Home and Genie.
Set timing: schedule for on/off times for connected devices.
Requires neutral line: safer and more stable operation with a neutral wire.
Power statistics: Track energy consumption and save electricity bills with energy reports.
Offline function: App reminder when the device is offline after 30 minutes.
Backlight option: choose the status of the backlight to avoid disturbing rest.
App remote control: control the switch anytime and anywhere via the mobile app.
3 types of restart status: standard on/off or memory status.
20 A: Suitable for high-performance devices such as heaters and air conditioners.

17,11 €
Value for Money

05

SiSinkal

SiSinkal Smart Boiler Control Switch for Tuya WiFi, 40A Water Heater Touch Panel with Remote App, for Alexa Voice Control, Timer (White)

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Voice Activation] Activate voice control for effortless management of your water heater with just a few simple commands.
[Remote Access] Control your water heater anytime and anywhere via the Smart LifeTuya app and provide flexibility to meet your lifestyle needs.
[Energy Management Features] Save electricity bills with a built-in timer that allows you to set automatic shut-off times, minimizing energy waste.
[Dual Mode Connectivity] Supports both Wi-Fi and connections for easy setup and improved responsiveness, allows convenient remote management of your water heater.
[Child Lock] The built-in child lock ensures that only adults can operate the switch, keeping your home safe while using intelligent technology.

11,09 €
06

Enruieer

SP20075, SP20305A Pilot and Igniter Assembly Replacement Kit Compatible with GE, Richmond Rheem Natural Gas Water Heater Parts, Includes Pilot Assembly, Burner Door Seal, Screws, Clips

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9.0

Excellent

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Main highlights

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Compatible with Rheem Water Heater Parts: fit for Rheem RHG PRO50-40F, 42V40F, 22V30F and 3WA62, 3WA63, 3WA64, 3WA59, 3WA61 natural gas water heaters.
Compatible with Fury series: fits 20V30F, 22V40-36F1, 22V40F1, 22V30S-30F, 22V40SF, 42V40SF, 42V50SF, 42VR40-40F, 42VR50-40F, 42V40F, 22V50F1. , 42V5 0-40F, 42V50-50F

41,52 €
07

Homefurnishmall

H98-510-s Tankless Water Filter Parts, Tankless Water Heater Parts With Inlet Filter Removal Tool For Tankless Water Heater Inlet Screen Assembly

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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[Material] Made from a combination of plastic and metal, this tool is built to withstand regular use while maintaining its functionality.
[Maintenance Tool] Ensure optimal performance and longevity of your instantaneous water heater by simplifying the maintenance of the water heater with this specially designed filter removal tool.
[Design] Patented design allows easy removal of the cold water inlet filter cover, which often causes the hassle associated with maintenance tasks.
[Convenient Size] Compact size ensures easy storage and access, making it a great addition to your home maintenance tool kit.
Box contents: 2 filters

15,99 €
08

TOWARDSNAN

TOWARDSNAN Flame Rod Electrode Set Water Heater Ignitions Plastic and Metal Texture Repair Part Suitable for Heaters Heater Repair

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8.7

Very Good

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Main highlights

With optimized electrode designs for rapid Sparks generation, this set not only boosts heating efficiency but also incorporates safety features like overload protections to prevent short circuits
Suitable for homeowners with R75 or R94 heaters, professional repair technicians seeking parts, and enthusiasts looking to maintain their home appliances
Perfect for daily hot water supply needs, repairs, and regular maintenance, this electrode set helps restores and enhances your water heater's performances
Ensures your tankless water heater operates efficiently with the flame rod electrode set, a genuine replacement part designed for models R75, R94, RC80, and RC98
Crafted from plastic and metal materials, this set offer excellent heat resistance and conductivity, ensuring stable Ignitions and long lasting performances in high temperature environments

13,30 €
09

EasyByMall

Thermal Stack Assembly, Upgrade 100112328 for 750MV Gas Water Heater Thermal Components Replacement Part

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Schnelle Installation] Mit einem unkomplizierten Installationsprozess, der nur 15 bis 30 Minuten dauert, können auch Benutzer mit minimaler Erfahrung die detaillierten Schritte befolgen, um die Einrichtung erfolgreich abzuschließen.
[Langlebig] Hergestellt aus robusten Materialien und vor der Freigabe streng getestet, bekämpft diese Thermoflor-Baugruppe effektiv Probleme wie Heizausfälle und fehlerhafte Kontrollleuchten für langfristige Leistung.
[Effizienter Problemlöser] Dieses Ersatz-Set behebt häufige Thermoelementausfälle, Ihr Gas-Warmwasserbereiter arbeitet reibungslos und verbessert Ihr allgemeines Warmwassererlebnis.
[Breite Kompatibilität] Die 100112328 Thermoflor-Baugruppe ist für mehrere Gas-Durchlauferhitzer-Marken wie Staat und Warmwasserbereiter geeignet und bietet eine einfache Ersatzlösung für verschiedene Modelle.
[Benutzersicherheit gewährleistet] Zu den Sicherheitsmerkmalen gehört die Notwendigkeit, die Gaszufuhr während der Installation auszuschalten, was hilft, Risiken im Zusammenhang mit Gaslecks während der Wartung zu reduzieren.

10,40 €
10

Generisch

Generisch Hot Tub Heater Split Nut Union 2 Inch - Hot Tub Heater Connector | Replacement Parts, for Homeowners Property Managers Water Leak Repair Plumbing Fix Technicians

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tight Fit Assurance: Facilitates a firm connection for 2-inch bat htub heater components, minimizing potential failures through carefully engineered fitment and sturdy engagement
Scale and Leak Isolation: This split nut prevents scale-related dam age and leaks through its sturdy sealing gasket, ensuring prolonged unit life with dependable performance
Excellent Material: Made of ABS for long-term use, ensuring stron g and sturdy performance with excellent material quality to withstand daily wear effectively
Easy Setup: Achieve efficient repairs without the need for advan ced tools, as only a screwdriver is required to save valuable time and physical effort effortlessly
All-Inclusive Component Set: This product includes a full set of replace ment components for your hot tub heater split nut needs, reducing the hassle of multiple purchases while meeting daily repair requirements efficiently and conveniently

9,33 €