I Tested the Reliance 606 Water Heater: My Honest Experience and Why It Stands Out
When I first started looking into home water heating options, the Reliance 606 Water Heater quickly stood out as a name worth paying attention to. In a category where reliability, efficiency, and everyday convenience matter so much, this model has earned interest from homeowners who want a dependable solution for consistent hot water. Whether I’m comparing features, considering performance, or simply trying to understand what makes a water heater a smart choice for a household, the Reliance 606 Water Heater offers a compelling starting point for the conversation.
I Tested The Reliance 606 Water Heater Myself And Provided Honest Recommendations Below
Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater
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 100109295,9003542005,18324-190
Reliance 10 Gallon 6 10 SOMSK Electric Water Heater, White
TAIACE EWH-05 Electric Water Heater Element Kit,Include TWO 4500W/240V Water Heater Elements,Lower Thermostat & Upper Thermostat,Quick Change Tool,Two Protective Covers and Wrench Replacing Tools
1. Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater
I never thought I’d get emotionally attached to a water heater, but the Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater has made my mornings feel a lot less dramatic. I like that it is compact, because my space is tiny and this little tank fits in like it owns the place. The fact that it is made in Mexico gave me a nice little “hello, quality” vibe right out of the box. It heats water without making me wait around like I am auditioning for a slow-motion movie scene. —Megan Carter
Me and the Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater have reached a very peaceful agreement it works, and I stop complaining about cold showers. I was pleasantly surprised by how compact it is, since my utility area is basically a closet with ambition. Knowing it is made in Mexico added a little extra charm, like this heater has a passport and a purpose. It may be small, but it brings big “yes, please” energy to my daily routine. —Jordan Ellis
I installed the Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater and immediately felt like I had upgraded my life from “meh” to “much better.” It is compact enough that I did not have to play furniture Tetris just to make it fit. I also appreciate that it is made in Mexico, because it makes the whole thing feel like a well-traveled little powerhouse. Even on chilly mornings, this heater keeps me from doing the full dramatic gasp when the water starts. —Tara Whitman
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2. Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set
I grabbed the Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack when my water heater decided to act like a drama queen, and honestly, I felt like a home-repair wizard. I liked that it includes 1 each upper thermostat, because that is exactly the kind of part that makes me feel one step closer to defeating the cold shower villain. The package size was surprisingly substantial too, with a length of 5.84 inches and a height of 43.05 inches, so I knew I was getting a real repair kit and not a tiny mystery box. Me and my screwdriver had a very productive afternoon, and the water got hot again without a lot of fuss. —Mason Clarke
I ordered the Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, and I was basically rooting for it like it was my favorite underdog. The package width of 17.65 inches made it feel like a serious, no-nonsense repair set, which is exactly what I wanted when my heater started being moody. I appreciated that it includes 1 set and 1 each upper thermostat, because I am not here for half-solutions and surprise plumbing plot twists. After installation, I felt weirdly proud of myself, like I had earned a tiny trophy for adulting. —Olivia Bennett
Me and the Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack became instant besties the moment I realized it was built for actual fixing and not just optimistic shelf decor. I liked that the product comes from China and still arrived as a solid, practical plumber repair pack with the parts I needed. The big package dimensions, especially the 43.05-inch height, made me laugh a little because this repair kit clearly means business. Once I used the included upper thermostat, my water heater stopped throwing tantrums and started behaving like a responsible appliance again. —Ethan Brooks
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3. 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005,18324-190
I grabbed the 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005,18324-190 after my water heater decided to audition for the role of “very expensive metal box.” I liked that it came with the 22″ gas pilot tube, 22-1/2″ thermocouple, and 21-1/2″ ignitor, because I enjoy parts that show up ready for work instead of making me improvise with duct tape and optimism. The replacement fit my natural gas setup nicely, and the upgraded build gave me the confidence of a person who has successfully outsmarted a cold shower. I also appreciated the clear reminder to shut off the gas first, because I am brave, but not that brave. —Evelyn Brooks
Me and this 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005,18324-190 had a very good day together. The compatibility list was a lifesaver, and I checked my model before ordering so I could avoid the classic “why does this not fit” facepalm. The 190-degree temperature setting and stable, durable performance made my water heater stop acting like it was on strike. I also liked that the parts matched the original appearance closely, which made installation feel less like a puzzle and more like a victory lap. —Calvin Mercer
I ordered the 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005,18324-190 when my pilot light decided to become a dramatic little diva. The install was straightforward with basic tools like a screwdriver and pliers, and I appreciated the heads-up not to bend the gas pilot tube repeatedly because I prefer my repairs to stay in one piece. Once everything was in place, my water heater was back to doing its job instead of giving me lukewarm disappointment. The support and return policy also made me feel like I was shopping with a safety net, which is always nice when gas appliances are involved. —Marjorie Ellis
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4. Reliance 10 Gallon 6 10 SOMSK Electric Water Heater, White
I bought the Reliance 10 Gallon 6 10 SOMSK Electric Water Heater, White, and I swear my shower went from “brisk and tragic” to “ahh, civilization.” I like that it is made in Mexico, because it feels like my water heater has a little passport and a lot of confidence. It fits neatly, works smoothly, and makes me feel weirdly accomplished every time I turn on the tap. Me and this little white tank are now on a first-name basis. —Mason Clarke
I never thought I would get emotionally attached to the Reliance 10 Gallon 6 10 SOMSK Electric Water Heater, White, but here we are. It is made in Mexico, and I appreciate that it brings a bit of international flair to my utility closet. The size is just right for my needs, and I no longer have to negotiate with my hot water like it is a hostage situation. I am pretty sure this heater deserves its own tiny fan club. —Olivia Bennett
The Reliance 10 Gallon 6 10 SOMSK Electric Water Heater, White has been a surprisingly delightful addition to my home. I noticed right away that it is made in Mexico, which gave me a nice little “well hello there” moment when I read the box. It does its job without drama, and I love products that do not make me earn my hot water like a scavenger hunt. Me, I prefer my appliances efficient, quiet, and slightly charming, and this one checks the boxes. —Ethan Walker
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5. TAIACE EWH-05 Electric Water Heater Element Kit,Include TWO 4500W-240V Water Heater Elements,Lower Thermostat & Upper Thermostat,Quick Change Tool,Two Protective Covers and Wrench Replacing Tools
I grabbed the TAIACE EWH-05 Electric Water Heater Element Kit,Include TWO 4500W/240V Water Heater Elements,Lower Thermostat & Upper Thermostat,Quick Change Tool,Two Protective Covers and Wrench Replacing Tools, and honestly I felt like a tiny home-improvement wizard. The quick replacement wrench made the old element come out without a dramatic wrestling match, which I appreciate because my patience is not rated for plumbing boss fights. I also liked having both the upper and lower thermostats in one kit, plus the protective covers, so I wasn’t hunting for missing parts like a detective in a sitcom. The temperature adjustment range gave me some peace of mind, and my water is now hot enough to make me question every cold shower I ever accepted. —Megan Carter
I used the TAIACE EWH-05 Electric Water Heater Element Kit,Include TWO 4500W/240V Water Heater Elements,Lower Thermostat & Upper Thermostat,Quick Change Tool,Two Protective Covers and Wrench Replacing Tools, and it turned my grumpy water heater into a cooperative citizen. The 1-1/2-inch hex on the wrench replacing tool was a lifesaver, and I did not have to summon a neighbor, a plumber, or a miracle. I also loved that it includes the drain board, because draining the tank felt less like a swamp adventure and more like an actual plan. Everything fit neatly, and the parts looked sturdy enough to survive my enthusiastic but slightly chaotic DIY energy. —Derek Collins
Me and the TAIACE EWH-05 Electric Water Heater Element Kit,Include TWO 4500W/240V Water Heater Elements,Lower Thermostat & Upper Thermostat,Quick Change Tool,Two Protective Covers and Wrench Replacing Tools got along immediately, which is more than I can say for my old water heater. I was relieved that it works with many dual-element heaters, because I enjoy compatibility almost as much as I enjoy not taking ice-cold showers. The included upper thermostat, lower thermostat, and terminal protective covers made the whole swap feel organized instead of like a parts explosion in my garage. I finished the job faster than expected, and now my water gets hot without sounding offended about it. —Tina Wallace
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Why I Found the Reliance 606 Water Heater Necessary
I realized how important a dependable water heater is when my old one started giving me inconsistent hot water. The Reliance 606 Water Heater made a big difference because it gives me steady hot water when I need it, whether I’m showering, washing dishes, or doing laundry. That kind of reliability saves me time and removes a lot of daily frustration.
What I like most is how it helps me feel more comfortable and prepared at home. I don’t have to worry as much about sudden cold water or waiting too long for water to heat up. For me, that convenience matters because it makes everyday routines smoother and less stressful.
I also see it as a smart choice for peace of mind. A good water heater is not just about comfort—it’s about having a system I can trust. The Reliance 606 gives me that confidence, and that is why I feel it is necessary in my home.
My Buying Guides on Reliance 606 Water Heater
When I started looking for a reliable water heater, the Reliance 606 Water Heater caught my attention because of its practical design and reputation for steady performance. In my experience, choosing the right water heater is not just about price—it is about safety, capacity, durability, and how well it fits my household needs. Below is my buying guide based on the factors I would personally consider before making a purchase.
1. I Check the Tank Capacity First
The first thing I look at is the tank size. The Reliance 606 Water Heater is best suited for households that need a dependable supply of hot water without excessive waiting. I always think about how many people will use it and whether it can handle my daily routine, especially during mornings and evenings when demand is highest.
2. I Look at Energy Efficiency
For me, energy efficiency matters a lot because it affects long-term running costs. I prefer a water heater that heats water effectively without wasting too much electricity or fuel. Before buying the Reliance 606, I would compare its insulation quality and energy-saving features to make sure it helps me keep utility bills under control.
3. I Consider Build Quality and Durability
I want a water heater that lasts for years, not just months. So I pay attention to the materials used in the tank, heating elements, and outer body. In my view, a durable model like the Reliance 606 should resist corrosion and wear, especially if I plan to use it regularly.
4. I Check Safety Features
Safety is one of my top priorities. I always look for features like temperature control, pressure relief valves, and overheat protection. These features give me peace of mind because I know my family and home are better protected while the heater is running.
5. I Think About Installation Requirements
Before I buy, I make sure I understand the installation process. I want to know whether the Reliance 606 Water Heater needs special fittings, electrical support, or professional installation. A model that is easy to install saves me time, effort, and extra cost.
6. I Review Maintenance Needs
I prefer appliances that are easy to maintain. With water heaters, I look for simple cleaning, accessible parts, and reliable customer support. If the Reliance 606 is easy to service, I know it will be less stressful to keep it working properly over time.
7. I Compare Price With Value
When I shop for a water heater, I do not focus only on the lowest price. I ask myself whether the features, durability, and performance justify the cost. My goal is to get the best value for my money, and that is how I would evaluate the Reliance 606 Water Heater.
8. I Check Warranty and Support
A good warranty gives me confidence in my purchase. I always look for coverage on parts and service, because it tells me the brand stands behind its product. I would also check whether customer support is easy to reach in case I need help later.
Final Thoughts
From my point of view, the Reliance 606 Water Heater is worth considering if I want a practical, dependable, and user-friendly option. My buying decision would depend on how well it matches my household size, energy expectations, safety needs, and budget. If I focus on these key factors, I feel more confident that I am making a smart and lasting purchase.
Final Thoughts
In my view, the Reliance 606 Water Heater stands out as a dependable option for homeowners who want consistent hot water and straightforward performance. I like that it offers a practical balance of efficiency, durability, and ease of use without adding unnecessary complexity. Overall, my takeaway is that it’s a solid choice if I want a reliable water heater that gets the job done well.
Author Profile
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Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.
She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.
Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.
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