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10 Best water heaters parts of 2026
Save up to 29% off
Best Choice1
HoneywellReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
17% Off9.8Exceptional
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Value for Money2
FeelrogastFeelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV, Camper, Kitchen, Food Truck, 120V 1500W, Wall or Floor Mounted
15% OffKey specs-
product dimensions: 16.93W x 17.72H
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color: Gray
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item weight: 24.2 pounds
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special features: Temperature Lock, Overheat Protection, High Water Pressure Protection, Pressure Release Valve
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special feature: Temperature Lock, Overheat Protection, High Water Pressure Protection, Pressure Release Valve
9.7Exceptional
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3
RelianceReliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
Key specs-
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
9.6Exceptional
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4
A. O. SmithAO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE
21% Off9.4Excellent
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5
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
Key specs-
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
9.3Excellent
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6
yrjns44" Flexible Magnesium Anode Rod, Hot Water Heater Anode Rod Replace for GE, Rheem, Reliance, Richmond, Kenmore Water Heater Including 1-1/16" Hex Socket Tool and Teflon Tape
Key specs-
product dimensions: 1 x 0.5 x 0.2 inches
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item weight: 1.72 pounds
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batteries included:N/A
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item model number: 44 Magnesium Water Heater Anode Rod
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best sellers rank: 24,499 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 20 in Water Heater Replacement Parts 4,183 in Parts & Accessories
9.2Excellent
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7
ONENESS 369Oneness 369 RV Water Heater Anode Rod 2-Pack, 2 Years Warranty - 9.25" x 3/4" NPT Premium Magnesium Rv hot water heater anode rod, Suburban RV Water Heater Parts
Key specs-
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
9.0Excellent
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8
ONENESS 369RV 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
Key specs-
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
8.9Very Good
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9
CamcoCamco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)
29% Off8.7Very Good
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10
HYDRO MASTERHYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
Key specs-
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
8.6Very Good
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