Water Heaters Parts of 2025
Best Choice1
Clicked 15 times in the last monthChromexChromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and 1/6HP Extra Strength Pump
9.9 Easy installation9.9 Simple to use9.7 InstructionWhy we love it
Easy to use.
Extend water heater lifespan.
Safe and non corrosive.
9.8Exceptional
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Value for Money2
ChromexChromex Tankless Water Heater Flush Kit with Concentrated Vinegar, Dilutes to 4 Gallons and 1/6HP Extra Strength Pump
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- Our descaling kit is an ideal match for those who want to adhere to Rinnai and other manufacturer guidelines and ensure you maintain your appliance responsibly and effectively. Add 3 parts water for standard vinegar strength.
- Maintain and extend the lifespan of your tankless water heater with our 5 Piece Tankless Water Heater Flush Kit. Kit includes 6 gallon bucket with lid, 1/6 HP Pump, PVC Coated Premium Hoses, Pump Grate, 20% concentrated vinegar. Bonus maintenance tag included.
- Chromex manufactures a variety of quality tools for both the do it yourself-er and the professional. We know that sometimes things can get a bit messy. We are here to help! Please contact us with any questions or concerns. All our products also come with a 1-year warranty and hassle-free returns.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
9.6Exceptional
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3
DrainXDrainX Tankless Water Heater Flushing Kit with Pump, Hoses, 5-Gallon Bucket, Concentrated Vinegar, and Replacement Filter for Rinnai Systems
Main highlights- Replacement filter compatible with Rinnai systems included for optional use, ideal for preventative maintenance and extending system performance.
- Maintenance log sheet helps track service dates for consistent annual or biannual flushing and upkeep.
- Large 5-gallon clear measuring bucket simplifies mixing with easy-to-read markings in gallons, quarts, and liters.
- Concentrated descaling vinegar dilutes to 4 gallons of househould vinegar, providing a strong, biodegradable solution to dissolve limescale, dirt, and buildup. Made in America.
- Complete flushing kit includes a 1/6 HP submersible pump, two 6-foot color-coded hoses, 5-gallon measuring bucket, concentrated vinegar, replacement filter for Rinnai systems, and a maintenance log.
- Compatible with most tankless water heater brands, including Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel Eltron, Eccotemp, Atmor, Trutankless, Marey Power, AO Smith, Bradford White, Westinghouse, Heatworks, Camplux, Hoshizaki, and others
- 6-foot hot and cold color-coded rubber hoses are tear-resistant, leak-proof, and burst-proof for secure and efficient flushing.
- 1/6 HP submersible pump with strong bottom filter, thermal overload protection, and NPT adapter ensures reliable water circulation.
9.5Excellent
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4
Honeywell12% OffReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
Main highlights- Temperature ratings: ambient-- 0 c to 60 c. Inlet/Outlet Size (in.) - 1/2 inch. NPT x 1/2 inch. Inverted Flare. Capacity - Min. 30 ft3/hr, Max. 75ft3/hr
- Temperature Range: 32 to 150 F
- Pressure regulator setting (psi): 5.0 in. Wc
- Mounting in the upright position
- An included integrated NTC temperature sensor reads water temperature within the appliance up to 221 F (105 C)
9.3Excellent
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5
RelianceReliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
8.2 Easy installation8.0 worth the moneyWhy we love it
Durable value
Professional installation
Quality manufacturing
9.2Excellent
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6
HYDRO MASTERHYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
9.1 Easy installation8.9 Simple to use8.4 worth the moneyWhy we love it
Lead Free: Safe drinking water
Colored handles: Easy hot/cold identification
CSA Certified: Quality assured
9.1Excellent
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7
ONENESS 36911% OffRV Water Heater Anode Rod - 2-Pack, 2 Years Warranty - 9.25" x 3/4" NPT - Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater
9.9 worth the money9.9 Easy installation9.9 Simple to take off9.0Excellent
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8
DROMIXEWH-03 Electric Water Heater Tune-Up Kit with Element Wrench, Includes Upper & Lower Heater Thermostat, 2x Heater Elements - 4500W 240V (3500W@208V), 1 x Element Wrench, Water Heater Replacement Parts
9.1 Easy installation8.9 Simple to take off8.4 worth the money8.9Very Good
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9
DROMIXEWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts
9.3 Easy installation8.7 worth the money8.0 Simple to clean8.8Very Good
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10
Iococee3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, Clean Brass, 3/4 Inch Service Installation Valve for rheem,rinai,ecosmart,navien,noritz,takagi,bosch
9.5 Easy installation9.5 Simple to use9.1 worth the money8.7Very Good
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