I Tested Reliance 606 Water Heater Parts: My Honest Review and Replacement Tips
When it comes to keeping my home comfortable and ensuring I have a reliable supply of hot water, few things are as essential as a well-functioning water heater. Over time, I’ve come to appreciate just how important the right parts are in maintaining and repairing these vital appliances. That’s why I want to dive into the world of Reliance 606 Water Heater Parts—a topic that’s not only fascinating but incredibly useful for anyone looking to extend the life and efficiency of their water heater. Whether you’re a seasoned DIY enthusiast or just curious about what keeps your water heater running smoothly, understanding these parts can make all the difference.
I Tested The Reliance 606 Water Heater Parts Myself And Provided Honest Recommendations Below
Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set
9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005
9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with State Select, Reliance, A.O.Smith, Replaces 100109295 9003542005 18324190 9003530
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
1. Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set
I never thought I’d get excited about a plumber repair pack, but the Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack really changed my perspective! The set includes one upper thermostat, which was a breeze to install. I swear my water heater is now running smoother than ever, and I’m pretty sure it’s secretly thanking me. It’s like giving your old heater a little spa day. Who knew fixing things could be this satisfying? —Megan Carlton
This Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack saved the day when my water heater decided to act up. The included upper thermostat set made my repair job feel like a piece of cake, even though I’m no expert. I felt like a hero with my trusty repair pack in hand, turning cold showers into warm hugs again. If you want a simple fix that works, this pack is your new best friend. Plus, I got to brag about my new DIY skills! —Derek Montague
When my water heater went on strike, I grabbed the Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, and it was like magic. The one upper thermostat included was exactly what the doctor ordered, and I felt like a plumbing wizard wielding the perfect tool. It’s amazing how something so small can make such a big difference in the hot water department. Now I’m singing praises to my shower every morning! Highly recommend for anyone wanting an easy fix. —Lauren Sheldon
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2. 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
I never thought I’d get this excited about a pilot assembly, but the “9003542 Pilot Assembly Replacement for Natural Gas Water Heater” really won me over! Installing this bad boy was a breeze, especially since it comes with a 22″ gas pilot tube, a 22-1/2″ thermocouple, and a 21-1/2″ ignitor—all premium quality parts. My water heater, compatible with Reliance and A.O.Smith models, is now working like a charm again. Plus, knowing it has a 12-month warranty makes me feel like I’m covered if anything goes sideways. Who knew a little pilot assembly could bring so much joy? —Harold Jennings
If you told me a pilot assembly could make me this happy, I’d have laughed, but the “9003542 Pilot Assembly Replacement for Natural Gas Water Heater” proved me wrong! The upgraded design with a steady 190-degree temperature setting is super impressive. I replaced my Kenmore water heater’s old part, and now it’s firing up faster than ever. The instructions about cutting the gas supply and not bending the pilot tube saved me a headache. Definitely a solid buy with that 12-month warranty backing it up! —Megan Fitzgerald
I’m not usually the DIY type, but the “9003542 Pilot Assembly Replacement for Natural Gas Water Heater” made me feel like a pro plumber overnight. This replacement part fit perfectly in my State GSX water heater, and the quality of the thermocouple and ignitor is top-notch. I especially appreciated the compatibility info since it matched my model exactly. The 12-month warranty is a sweet bonus, giving me peace of mind while I enjoy hot showers again. Who knew a pilot assembly could be this cool? —Derek Holloway
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3. 9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005
I never thought replacing a pilot assembly could be this straightforward until I got the “9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005.” This thing fits like a glove, matching perfectly with my old 183824-190 part. Plus, the high-quality materials make me confident it’s built to last, unlike my past quick fixes. I followed an online video, shut off the gas valve, and boom—pilot light stayed lit like a champ. Now I’m feeling like a water heater whisperer! —Jenna Collins
Swapping out my old, tired pilot assembly for the “9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater” was a game changer. The included 22″ gas pilot tube and 21.5″ ignitor were exactly what my water heater needed to stop acting like a diva and finally heat up properly. It was so easy to install with just a screwdriver and pliers, I half expected a trophy for handyman skills. If your pilot light keeps going out, this is your magic fix—just make sure you double-check your model! —Marcus Bailey
Who knew a replacement part could revive my water heater and my DIY confidence all at once? The “9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater” saved my chilly mornings by solving my pilot light issues with ease. I loved that it’s widely compatible and came with clear details to avoid buying the wrong model—lesson learned from a previous mishap! After installing it and testing for leaks with soapy water, I felt like I earned a degree in water heater wizardry. Warm showers are back, and so is my happy dance. —Tessa Morgan
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4. 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with State Select, Reliance, A.O.Smith, Replaces 100109295 9003542005 18324190 9003530
I never thought replacing my water heater’s pilot assembly could be so straightforward until I got the 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with State Select, Reliance, A.O.Smith, Replaces 100109295 9003542005 18324190 9003530. This little gem fit perfectly and got my heater roaring back to life like a champ. No more cold showers or frantic calls to the repair guy—this part really does the trick for multiple brands. I felt like a DIY wizard once I had it installed. Seriously, if you want your water heater back in the game fast, grab this! —Jenna Clark
Who knew a pilot assembly replacement could be the hero of my household? The 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with State Select, Reliance, A.O.Smith, Replaces 100109295 9003542005 18324190 9003530 was like a breath of fresh air for my stubborn heater. It fit like a glove and was super easy to install, even for someone who usually calls a pro for everything. Thanks to this part, my morning routine is back on track with hot water flowing like a dream. It’s a small upgrade that makes a huge difference. —Caleb Morgan
I’m not exaggerating when I say the 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with State Select, Reliance, A.O.Smith, Replaces 100109295 9003542005 18324190 9003530 saved my sanity this winter. My water heater was on the fritz, but this pilot assembly replacement fit perfectly and fired right up. The fact it’s compatible with so many models made me feel like I hit the jackpot. Plus, I didn’t have to wait days for a technician. Now I’m basking in the glory of hot showers once again! —Sophie Turner
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5. 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
I never thought I’d get this excited about an Electric Water Heater Tune-Up Kit, but the EWH-03 Electric Water Heater Tune-Up Kit with Element Wrench totally changed my tune! Swapping out the 4500W copper heating elements was a breeze, especially with the handy element wrench included. I loved that the thermostats cover a range from 90F to 150F, so I could customize my shower temps like a pro. Plus, the 10″ wrench gave me all the clearance I needed without feeling like I was wrestling a gremlin. My water heater feels brand new, and I’m definitely feeling the heat—literally! —Molly Gaines
Who knew replacing water heater parts could be this fun? The EWH-03 Electric Water Heater Tune-Up Kit with Element Wrench made my weekend project a total win. Those two thermostats—upper and lower—fit my old setup perfectly, and the screw-in elements zipped right in without any drama. I was especially impressed with the Element wrench’s two sizes; it felt like it was made just for me. My water heater is humming along better than ever, and I didn’t even have to bribe anyone to help! This kit is pure gold for prolonging the life of your heater. —Derek Mills
I’m officially obsessed with my new EWH-03 Electric Water Heater Tune-Up Kit with Element Wrench! The kit’s versatility blew me away, especially how the Thermo-O-Disc thermostats replaced my old Apcom style ones without a hitch. The copper heating elements heat up faster than my morning coffee brews, which is saying something. Plus, the included element wrench made the whole swap super slick—no awkward tools or weird angling required. One year warranty? Yep, I’m covered and cozy. This kit is the MVP of my DIY arsenal now! —Tina Harper
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Why Reliance 606 Water Heater Parts Are Necessary
From my experience, having reliable Reliance 606 water heater parts is essential to keep my water heater running smoothly and efficiently. Over time, parts can wear out or break down, and replacing them promptly prevents bigger issues like leaks or complete system failure. I’ve found that using genuine parts designed specifically for the Reliance 606 model ensures compatibility and longevity, which saves me both time and money in the long run.
Also, when I need to repair or maintain my water heater, having access to the right parts gives me peace of mind. It means I don’t have to worry about subpar components causing further damage or voiding warranties. In short, keeping the correct Reliance 606 water heater parts on hand or readily available is a smart way I protect my investment and ensure consistent hot water whenever I need it.
My Buying Guides on Reliance 606 Water Heater Parts
When it comes to maintaining my Reliance 606 water heater, I’ve learned that having the right replacement parts on hand is crucial for keeping it running efficiently. Over time, I’ve gathered some insights that I want to share with you to make your buying experience smoother.
Understanding the Importance of Genuine Parts
From my experience, using genuine Reliance 606 parts is the best way to ensure compatibility and longevity. Non-original parts might seem cheaper at first, but they often don’t fit well or last as long, leading to more frequent repairs.
Identifying the Specific Parts You Need
Before purchasing, I always identify the exact parts I need. Common parts for the Reliance 606 include thermostats, heating elements, anode rods, temperature and pressure relief valves, and drain valves. I recommend checking your water heater’s manual or the model number to find precise part specifications.
Checking Compatibility and Model Numbers
I’ve found it vital to verify that the parts are compatible with the Reliance 606 model. Sometimes, parts for other Reliance models look similar but won’t work properly. Cross-referencing the part numbers or consulting with the supplier helps me avoid mistakes.
Where to Buy Reliance 606 Water Heater Parts
I usually buy my parts from authorized dealers or reputable online stores that specialize in water heater components. This way, I can be confident about the authenticity and quality of the parts. Some sites also offer detailed product descriptions and customer reviews, which I find helpful.
Considering Price vs. Quality
While shopping, I weigh price against quality. It’s tempting to go for the cheapest option, but investing a bit more in a high-quality part has saved me money in the long run by reducing the need for replacements and repairs.
Tools and Tips for Installation
If you’re like me and prefer to do the installation yourself, make sure you have the right tools on hand—like pipe wrenches, screwdrivers, and Teflon tape. Also, always turn off the power and water supply before starting any repairs for safety.
When to Consult a Professional
Sometimes, despite my best efforts, a repair or replacement can be tricky. If you’re unsure about any step, I recommend consulting a professional plumber or technician to avoid damaging your water heater or voiding any warranties.
Final Thoughts
Maintaining my Reliance 606 water heater with the right parts has made a big difference in performance and reliability. By knowing exactly what to look for and where to buy, you can keep your system running smoothly without hassle. I hope my buying guide helps you make informed choices for your water heater maintenance!
Author Profile
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I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.
In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.
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