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10 Best water heaters parts of 2026
Save up to 23% off
Best Choice1
YIGUCS9.9Exceptional
100112330 Water Heater Pilot Assembly 9007876 Fit for AO Smith/Whirlpool
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
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Thousands of users trust our site daily- Based on millions of stores and reviews
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Value for Money2
Brolena9.8Exceptional
Brolena 3-in-1 Filter Removal Tool & 2 Inlet Filters Kit Compatible with Rinnai Water Heaters, Works with Power Drivers, Wrenches or Hand Grip for Easy Maintenance
23% Off
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3
ONENESS 3699.7Exceptional
ONENESS 369 RV Water Heater Anode Rod 2-Pack, Galvanized 9.25”x3/4” NPT
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product dimensions: 9.25 x 1 x 1 inches
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exterior: Smooth
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item weight: 12.5 ounces
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special features: Our anode rod comes with a one-year warranty, guaranteeing reliability and top performance for your RV's hot water system. Choose our product for optimal protection and maintenance of your RV water heater
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oem part number: 232767, 233514
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4
ONENESS 3699.6Exceptional
ONENESS 369 RV Water Heater Anode Rod 2-Pack, Black Nut 9.25”x3/4” NPT
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is electric: Yes
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product dimensions: 0.75W x 9.25H
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global trade identification number: 00850014053093
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color: Silver
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item weight: 11.7 ounces
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5
Reliance9.5Excellent
Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
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product dimensions: 12W x 8H
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item weight: 1.94 pounds
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batteries included: No
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item model number: 9007884005
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best sellers rank: 100,890 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 118 in Water Heater Replacement Parts
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6
HYDRO MASTER9.4Excellent
HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
22% Off-
product dimensions:N/A
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item weight:3.75 pounds
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batteries included:No
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item model number:0560301
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best sellers rank:#5,732 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #2 in Water Heater Replacement Parts
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7
A. O. Smith9.2Excellent
AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE
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8
NISHCON9.1Excellent
NISHCON EWH-01 Electric Water Heater Tune-Up Kit, Water Heater Parts Fit for Most Electric Water Heaters, Includes 2× Heater Elements - 4500W 240V (3500W@208V), Upper & Lower Heater Thermostat
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9
DROMIX9.0Excellent
EWH-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
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product dimensions:N/A
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item weight: 1.61 pounds
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batteries included: No
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item model number: EWH-01
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best sellers rank: 22,393 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 9 in Water Heater Replacement Parts
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10
DROMIX8.9Very Good
EWH-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
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product dimensions:N/A
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item weight: 2.72 pounds
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batteries included: No
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item model number: EWH-03
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best sellers rank: 32,377 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 15 in Water Heater Replacement Parts
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