Rheem vs ao smith gas water heaters

Our Rheem 50 gallon water heater is leaking from the bottom and I'm about to replace it. The options are another Rheem from Home Depot, an AO Smtih branded model from Lowe's or a Reliance "self-cleaning" unit …

Those are cost and corrosion resistance. Simply put a 12-year water heater will likely cost quite a bit more than a 6-year warranty. That is because they are built to last longer, made from more durable materials. That is not to say that a 6-year water heater can’t last past the 6 year mark, but the warranty falls off after that time.Feb 1, 2021 ... Go to channel · Vent your Rheem or AO Smith Hyrbid Water Heater or Don't vent – That's the question! Family DIY tv•40K views · 21:33 · ...Conclusions. Bradford White and Rheem water heaters are both good. Before to purchasing the unit, you should look at your existing blow off stub (especially for BW), to make sure your new stub will match …Apr 11, 2024 · AO Smith is a premium water heater brand and has been for 140 years. Their quality is rivaled only by Bradford White, and their efficiency, ratings, durability, and reliable service make them one of the best all-around. To be honest, Richmond doesn't hold a candle to AO Smith with the exception of the initial cost. Rheem offers about 20 electric water heaters, and some of their best options use 240 volts or 13 kilowatts. They usually have a warranty of about five years. AO Smith has about 30 water heater options, and some of their best models use 120 volts or 1600 watts. They typically have a six-year warranty. Electric water heaters can last for about 10 ...A. O. Smith provides a large selection of commercial water heaters each delivering innovative functionality and efficient performance. We offer a wide selection of options, including gas, electric, heat pump, solar, oil, and tankless water heaters, all designed to meet the unique needs and demands of commercial applications.

The features listed below vary in availability across the Signature® 100, 300, 500, and 900 Series. Advanced tank protection extends life of your water heater. Smart technology immediately alerts you of a leak for peace-of-mind. Automatically shuts off water supply when a leak is detected. Get notifications and manage your water heater from ...Jeff Handy said: This might just be a rumor, but I have heard that Rheem heaters in the big box stores are not as good as Rheem heaters from a plumbing supply house, they cheapen them up. Twowax pbly has input on that subject. Years ago the moen rep told me that the faucets were made different for the box stores.AO Smith’s Voltex AL hybrid electric heat pump water heater has an industry-leading Uniform Energy Factor (UEF) of 4.02 for the 66-gallon unit and 3.8 for the 50-gallon unit. Rheem’s XE80T10HS45U0 model has a UEF of 4.07, making it one of the most energy-efficient models on the market. These energy-efficient options can help homeowners save ...Apr 13, 2022 ... I'd advise against the Rheem water heaters ... or will she demand hot water by the end of that day? ... My options are Rheem and AO Smith again from ...To help you find the most well-rated and efficient electric water heater for your home, I’ve compiled a well-researched list of the seven best electric water heaters on sale today. Here are my results. 1. A.O. Smith Voltex Hybrid Heat Pump Electric Heater: 9.2/10. Overall best electric water heater. $3,027.23.

Rheem offers both types of water heaters, while Ao Smith only offers electric. So, if you’re looking for a gas water heater, Rheem is your only option. …Winner: AO Smith. According to consumer reports, 37% of households prefer AO Smith gas tanked water heaters against 22% going with Rheem. The complete A. O. Smith line of natural gas and liquid propane tank water heaters comprise around 60 different models while the Rheem brand has developed a line of 43 models.Rheem has used the power of gas to fuel some great advancements in water heating. Made popular by their ability to heat water effectively and efficiently, gas water heaters are our most popular water heaters. We are sure you will find a hot water solution to fit your business and budget that you will enjoy for years to come. Browse Rheem's ...AO Smith vs. Rheem – Popular Products. Now that you’re more familiar with Rheem and AO Smith, let’s dive into the features of their best-selling water heater models. A.O. Smith – ENS-50 ProMax 50-gallon Electric Water Heater. The AO Smith ENS 50 ProMax 50 has a 50-gallon tank that uses electric power to heat water. It’s fitted with ...Rheem provides a standard 6-year warranty on its electric water heaters, while AO Smith offers a 12-year warranty on its ProLine series. Tank water heaters are more affordable and provide a continuous supply of hot water, while tankless water heaters are more efficient but may require a higher upfront investment.

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Gas, gas, gas. As a national average, the cost of running a gas water heater is about 55% of the cost or running an electric water heater. Spend $70 on an electric heater per month – or go gas for less than $40 per month. The cost of a gas water heater might be 25% to 50% higher, but you will recoup the higher cost in 2-5 years in …When it comes to quality control, ease of warranty, and infrequent need of warranty Bradford white is in a league above AO Smith for residential natural gas / lp water heaters IMO. I can't recall if Bradford white has ever had to recall >100,000 water heaters because they risked burning down the houses they were installed in. AO has.The Uniform Energy Factor (UEF) is the DOE’s latest metric for communicating the energy efficiency of residential water heaters. Previously, you may have seen efficiency measured by Energy Factor (EF); however, in June 2017, the DOE changed the test procedures and metric used to communicate the energy efficiency of residential water heaters ...Winner: AO Smith. According to consumer reports, 37% of households prefer AO Smith gas tanked water heaters against 22% going with Rheem. The complete A. O. Smith line of natural gas and liquid propane tank water heaters comprise around 60 different models while the Rheem brand has developed a line of 43 models.

At the end of the day, water heater life is about maintenance and installation. 6-10 years standard life on a water heater Things that affect this life. Poor water quality, lack of maintenance (no flush and drain, no descaling, no anode check/replacement) too high water pressure, no thermal expansion tank, improper installation/Venting etc. I just need a 50 gallon, 50k BTU NG water heater (nothing else fancy). I would like to have an automatic-shutoff valve if a leak is detected in the system. I've found two plumbing companies I like. One offered Rheem, the other offered AO Smith. AO Smith: - 6 year warranty, replace the main gas shutoff valve: $2600 - 10 year warranty, replace ...Mar 6, 2022 · AO Smith water heaters provide a decent flow rate of 10 gallons per minute (GPM), while Bradford White water heaters provide a water flow of only 4.6 GPM but still, a fair experience compared to other brands. Shortly said, AO Smith offers a better performance along with a better flow rate so you can enjoy hot temperatures and your showers more. Common problems with a Rheem water heater include a lack of hot water and incorrect water temperature. Problems and solutions vary based on the type of water heater. The amount of ...Get free shipping on qualified Gas Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. ... Rheem. Performance 40 Gal. Tall 6-Year 36,000 BTU Natural Gas Tank Water Heater. Add to Cart ... Natural Gas Tank Water Heater. Add to Cart. Compare. More Options Available. Expert Installation Available $ 859. 00. Buy ...ProLine® XE SL Power Vent 50-Gallon Gas Water Heater: 0.73 UEF. Gas-type AO Smith Tankless Heaters with Top UEF Rating-Tankless Water Heater ATI-240H-N, 160,000 BTU: 0.94 UEF. Tankless Water Heater ATI-540H-N, 199,000 BTU: 0.95 UEF. Electric AO Smith Tanked Heaters with Top UEF Rating- Voltex® Hybrid Electric Heat Pump 66-Gallon Water Heater ...Capacity and Recovery Rate. The capacity of an electric water heater determines how much hot water it can store, while the recovery rate indicates how quickly it can heat water.AO Smith offers models with capacities ranging from 30 to 80 gallons, while Rheem’s range extends from 20 to 120 gallons. In terms of recovery rate, AO Smith’s …When it comes to maintaining and optimizing the performance of your AO Smith water heater, choosing the right parts is essential. Whether you’re in need of a replacement part or se...May 18, 2022 ... This is a 'how-to' video on how to install a gas, tank, water heater from start to finish. In this video we have a 30 gallon AO Smith water ...Best water heaters 2024. Save yourself from worrying about your next hot shower with the best water heaters from A.O Smith, Rheem, and more. Nothing beats a warm shower at the start or end of a long day, and with the best water heaters you'll be able to rely on this. As we head into cooler months it's key to find a reliable water heater that ...Whether you’re a professional plumber or an amateur looking to complete A.O. Smith water heater repair on your own, it’s important to make sure you buy the right parts for the job....

AO Smith’s Voltex AL hybrid electric heat pump water heater has an industry-leading Uniform Energy Factor (UEF) of 4.02 for the 66-gallon unit and 3.8 for the 50-gallon unit. Rheem’s XE80T10HS45U0 model has a UEF of 4.07, making it one of the most energy-efficient models on the market. These energy-efficient options can help homeowners save ...

Oct 4, 2022 · Here the Electric Tankless 24kW by AO Smith and the 24kw Tankless Electric Water Heater by Rheem have been picked up for comparison. In this session, Rheem is our choice. Just take a look at the below points. Electric Tankless 24kW 4-Chamber Water Heater R4LA-240E. 24kw Tankless Electric Water Heater. 24kW. Benefits of Solar Water Heaters - The benefits of solar water heaters are numerous. Visit HowStuffWorks to learn all the benefits of solar water heaters. Advertisement The benefits...A. O. Smith, a leader in water heating and water treatment solutions, is proud to announce its 2023 ENERGY STAR® Partner of the Year Sustained Excellence Award from the U.S. Environmental Protection Agency and the U.S. Department of Energy. ... ProLine® XE Ultra-Low NOx Indoor 199,000 BTU Condensing Natural Gas Tankless Water Heater …Aug 22, 2023 · By Franklin Sierra August 22, 2023. Bradford White, Rheem, and AO Smith are reputable water heater brands. Bradford White offers durability and energy efficiency, Rheem excels in reliability and versatility, while AO Smith provides value and reliability. Choosing among them depends on your preferences, needs, and budget. AO Smith vs. Rheem – Popular Products. Now that you’re more familiar with Rheem and AO Smith, let’s dive into the features of their best-selling water heater models. A.O. Smith – ENS-50 ProMax 50-gallon Electric Water Heater. The AO Smith ENS 50 ProMax 50 has a 50-gallon tank that uses electric power to heat water. It’s fitted with ...Feb 14, 2024 ... lowes AO Smith water heater still NO GOOD. Is it the heater or the installation. Let's check out this confined space installation with a ...... heater. The location was absolutely a zero issue with noise and also generally warm. Really ridiculous. The hybrid hot water heaters of 10 years ago ...Based on recall data, Rheem’s water heaters are more reliable than AO Smith’s. In 2016, Rheem recalled 54,000 units due to the control panel overheating, posing a potential fire and burn hazard. However, A.O. Smith had multiple recalls, in 2005, 2008, and 2012. Both water heater brands will last between 6-12 years (if properly maintained).Mar 28, 2024 ... Roger, Im gonna have to disagree with you on gas vs electric tank water heaters. Gas water heaters are far more efficient than electric at ...

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Capacity and Recovery Rate. The capacity of an electric water heater determines how much hot water it can store, while the recovery rate indicates how quickly it can heat water.AO Smith offers models with capacities ranging from 30 to 80 gallons, while Rheem’s range extends from 20 to 120 gallons. In terms of recovery rate, AO Smith’s …Rheem. Performance 50 Gal. Tall 6-Year 38,000 BTU Natural Gas Tank Water Heater. Add to Cart. Compare. More Options Available. Expert Installation Available ... (ULN) Natural Gas Tank Water Heater - Utah Version. Add to Cart. Compare. Top Rated. More Options Available. Expert Installation Available $ 999. 00 (2475) Model# …Water Heater Average Price Range. On average, a storage tank water heater tends to cost around $1,000 – $1,300 including installation, but this depends on where in the country you live, what manufacturer and what tier of unit you decide to go for. Tankless water heaters, on the other hand, tend to be more expensive.Nov 10, 2022 · AO Smith water heaters is technically the parent company of Reliance, even though the true parent company is State water heaters. AO Smith's hand is felt in every Reliance water heater that is installed, and the value has risen for the small brand over the last few years because of it. AO Smith, like Bradford White, is a premium brand with high ... Voltex® Hybrid Electric Heat Pump (80 Gallon) – This innovative design heats the water by using heat from the environment, not the heating elements. This technology alone reduces heating costs by up to 73%. Dual Heating Elements – These elements provide a quick recovery time when hot water is in high demand.Nowadays, Reliance has invested in the production of tankless water heaters and electric and gas residential tank water heaters. All the 34 tankless models are Energy Star rated. They also have about 23 high-efficiency models that are Energy Star rated. The company designs water heaters that reduce the buildup of sediments and …Jan 18, 2022 ... Electric VS Gas Water Heaters ... Best Residential Water Heater - Bradford vs Rheem and AO Smith - Twin Plumbing ... Gas VS Electric Tankless Water ...There are three main tank type water heater companies in the US. Rheem / Ruud AO Smith / Lochinvar / State Bradford White Your retail channel water heater is made by Rheem or AO, regardless of the name or sticker on it. …Buying from Lowe's or home depot rheem and ao smith make specific water heaters for those two stores and there's a bunch of red tape and hoops you need to jump through for repairs and replacement under warranty. I would do electric over gas. They are cheaper and more efficient. I like Rheem over ao.Jun 7, 2020 · My 22 year old, 50 gal, gas AO Smith water heater started leaking water on top from the hotwater outlet this past Friday. I called a local HVAC & Plumbing company to get an in-house estimate and later I also contacted Home Depot and Lowes to get an estimate over the phone. Here are my options from 3 places. 1) Local Plumber $1875. Feb 1, 2021 ... Go to channel · Vent your Rheem or AO Smith Hyrbid Water Heater or Don't vent – That's the question! Family DIY tv•40K views · 21:33 · ...Rheem certifies as an Energy Star brand with water heater UEF ratings around 0.80, falling in the optimal range of 0.65 and 0.95 UEF for electric and gas … ….

Solar water heaters could help cut your utility bills. Visit HowStuffWorks to learn about solar water heaters. Advertisement Heating up water accounts for a good chunk of a home's ...Dec 16, 2020 ... Comments5 ; Electric VS Gas Water Heaters | THE HANDYMAN. The Handyman · 25K views ; Best Residential Water Heater - Bradford vs Rheem and AO Smith ...Mar 6, 2022 · AO Smith water heaters provide a decent flow rate of 10 gallons per minute (GPM), while Bradford White water heaters provide a water flow of only 4.6 GPM but still, a fair experience compared to other brands. Shortly said, AO Smith offers a better performance along with a better flow rate so you can enjoy hot temperatures and your showers more. Customer had to wait two weeks for a new heater (1 week for the RA and 1 week for delivery). Funniest part was the customer was an Assistant Manager at Lowes. If I had to reluctantly choose between the two, AO Smith. I personally have installed a lot of AO smiths and like them, haven’t installed much Rheem so my opinion is indifferent on them ...A hybrid water heater combines the efficiency of a heat pump with traditional heating elements. This innovative approach optimizes energy consumption, offering a cost-effective and eco-friendly solution for hot water needs. AO Smith vs Rheem hybrid water heater is a prominent player in this arena, each presenting its take on …Jul 3, 2018 · Big Thanks to http://www.mooresupply.com for sponsoring this video! Matts Picks - https://amzn.to/2lPSIQPWhat’s inside an old tank? Watch this - https://www... Based on our research, we found that AO Smith’s gas water heater is slightly more energy efficient than Rheem’s. The Vertex™ 100 has a UEF (Uniform Energy Factor) of 0.88, while Rheem’s Performance water heater is ranked at 0.80. Both heaters offer a 6-year warranty.Winner: AO Smith. According to consumer reports, 37% of households prefer AO Smith gas tanked water heaters against 22% going with Rheem. The complete A. O. Smith line of natural gas and liquid propane tank water heaters comprise around 60 different models while the Rheem brand has developed a line of 43 models.My 22 year old, 50 gal, gas AO Smith water heater started leaking water on top from the hotwater outlet this past Friday. I called a local HVAC & Plumbing company to get an in-house estimate and later I also contacted Home Depot and Lowes to get an estimate over the phone. Here are my options from 3 places. 1) Local Plumber $1875. Rheem vs ao smith gas water heaters, Last updated onJune 1, 2023. No Comments. Danny Margagliano. What are the best water heater companies? When we hear this, Rheem and AO Smith instantly pop up in our …, Though they are a similar company, Rheem has always been producing more versatile cooling and heating systems for homes and offices. And when it comes to water heaters, the company offers more types than Richmond. You will find 4 types of Rheem water heaters. Gas Water Heaters. The gas water heaters from Rheem are …, Ideal hot water delivery for households with 3-4 people when sized appropriately. Environmentally friendly 40,000 BTU Low NOx gas burner delivers 80 gallons in the first hour. Electronic gas valve provides precise temperature control for optimum hot water delivery. Self-diagnostic electronic gas control incorporates an LED status indicator that ..., Tall and slim 62.5-in H x 20-in diameter profile is designed for easier installation. Protective anode rod and fused ceramic tank shield provide superior tank protection and extend water heater life. High-altitude certified from 0 ft to 10,100 ft. 12-Year limited residential warranty gives you peace of mind., Oct 2, 2023 · Features. A.O. Smith Hybrid Water Heater. Rheem Hybrid Water Heater. Energy Efficiency. High energy efficiency with an Energy Factor (EF) of up to 3.45. Excellent energy efficiency with an Energy Factor (EF) of up to 3.70. Capacity. Available in various sizes, ranging from 50 to 80 gallons. , Get free shipping on qualified Gas Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. ... Rheem. Performance 40 Gal. Tall 6-Year 36,000 BTU Natural Gas Tank Water Heater. Add to Cart ... Natural Gas Tank Water Heater. Add to Cart. Compare. More Options Available. Expert Installation Available $ 859. 00. Buy ..., For gas? Avoid Rheem at all cost Also, for some reason I don't know our cost is always cheaper to get American Standard NG Water Heaters with more warranty than AO Smith NG Water Heaters with usual ( 6 year warranty ) I don't know why they are cheaper but haven't had any callback for American Standard Water heaters lol, Rheem offers about 20 electric water heaters, and some of their best options use 240 volts or 13 kilowatts. They usually have a warranty of about five years. AO Smith has about 30 water heater options, and some of their best models use 120 volts or 1600 watts. They typically have a six-year warranty. Electric water heaters can last for about 10 ..., Rheem Hybrid Water Heater: AO Smith Hybrid Water Heater: Energy Efficiency: Up to 3.75 EF: Up to 3.45 EF: Energy Star Qualified: Yes: Yes: Advanced Features: Econet Smart Monitoring System,<br>Leak Detection and Auto-Shutoff: User-friendly electronic control panel: Warranty: 10-year limited on tank & parts: 6 or 10-year limited on tank & parts ..., Rheem and Bradford White fall under the best-selling water heater brands along with AO Smith. Also, the “best” brand may vary depending on specific needs and preferences. It is recommended to conduct thorough research and compare features, reliability, customer reviews, and other factors before making a decision., The difference between these products comes from price, technology, and availability. A.O. Smith’s water heaters are cheaper and are more available. On the …, Oct 2, 2023 · Features. A.O. Smith Hybrid Water Heater. Rheem Hybrid Water Heater. Energy Efficiency. High energy efficiency with an Energy Factor (EF) of up to 3.45. Excellent energy efficiency with an Energy Factor (EF) of up to 3.70. Capacity. Available in various sizes, ranging from 50 to 80 gallons. , The 5 Best Water Heaters of 2024. Rheem Performance Platinum Series Gladiator 50-Gallon Electric Water Heater. Rheem Performance Standard 40-Gallon Electric Water Heater. Stiebel Eltron SHC Mini ..., Bradford White vs Rheem vs AO Smith Considerations for Your Decision: Bradford White: If you prioritize top-notch construction, energy efficiency, and are willing to invest in a water heater that will serve you for years, Bradford White is an excellent choice.Their models are energy-efficient and offer a variety of features to enhance your …, Rheem offers about 20 electric water heaters, and some of their best options use 240 volts or 13 kilowatts. They usually have a warranty of about five years. AO Smith has about 30 water heater options, and some of their best models use 120 volts or 1600 watts. They typically have a six-year warranty. Electric water heaters can last for about 10 ... , At the end of the day, water heater life is about maintenance and installation. 6-10 years standard life on a water heater Things that affect this life. Poor water quality, lack of maintenance (no flush and drain, no descaling, no anode check/replacement) too high water pressure, no thermal expansion tank, improper installation/Venting etc. , Features. A.O. Smith Hybrid Water Heater. Rheem Hybrid Water Heater. Energy Efficiency. High energy efficiency with an Energy Factor (EF) of up to 3.45. Excellent energy efficiency with an Energy Factor (EF) of up to 3.70. Capacity. Available in various sizes, ranging from 50 to 80 gallons., You acquire thorough information about the parts and valves. So when the time comes to replace them, it becomes super-easy for the RHEEM unit. RHEEM VS AO SMITH Heater Cost. The prices of RHEEM water heating devices range from $200 to $1700. However, the prices of AO Smith heaters range from $240 to $1500., Capacity and Recovery Rate. The capacity of an electric water heater determines how much hot water it can store, while the recovery rate indicates how quickly it can heat water.AO Smith offers models with capacities ranging from 30 to 80 gallons, while Rheem’s range extends from 20 to 120 gallons. In terms of recovery rate, AO Smith’s …, Rheem vs. Lochinvar water heater. our favored supplier is so annoyed at delivery problems, he's switching to Lochnivar. Everything I know and hear about Lochinvar is sub-standard quality with good pricing. When I propose a Rheem or A.O.Smith water heater to my customers, brand name recognition is NOT an issue. Lochinvar will change all that., The AO Smith ⁢heat pump water heater is‍ popular for ‌its innovative design‍ and ⁢ambitious energy-saving‌ goals. This model⁤ boasts an impressive Energy Factor (EF) of 3.45. With an estimated yearly ⁣energy cost ⁣of just $161, investment in an AO Smith could translate into significant savings on your energy bill., If you own an AO Smith water heater, it’s important to know its age. Understanding the age of your water heater can help you make informed decisions about maintenance and repairs. ..., From a bird’s eye view , Rheem masters in building heavily performing electric water heaters, where AO Smith specializes in gas-powered ones. In terms of …, In conclusion, A.O. Smith‍ offers tankless heaters that combine innovative technology and safety features to deliver⁤ excellent performance and energy savings. Its eco-friendly approach, efficiency, and scale reduction technology make‍ it a good contender in ⁣the tankless water heater market.. Understanding the⁢ Key ‍Attributes ⁤of⁣ Rheem …, Oct 19, 2023 ... Go to channel · Best Residential Water Heater - Bradford vs Rheem and AO Smith - Twin Plumbing. Twin Home Experts•764K views · 13:50. Go to ..., But typically, Rheem water heaters cost you less money in comparison to its competitors. On average, a standard Rheem water heater ranges between $400 and $2300. AO Smith. Depending on the model, AO Smith water heaters are available from $400 up to $3500. Verdict. Compared to AO Smith products, Rheem water heaters are more cost-effective., Based on our research, we found that AO Smith’s gas water heater is slightly more energy efficient than Rheem’s. The Vertex™ 100 has a UEF (Uniform Energy Factor) of 0.88, while Rheem’s Performance water heater is ranked at 0.80. Both heaters offer a 6-year warranty., ProLine® XE SL Power Vent 50-Gallon Gas Water Heater: 0.73 UEF. Gas-type AO Smith Tankless Heaters with Top UEF Rating-Tankless Water Heater ATI-240H-N, 160,000 BTU: 0.94 UEF. Tankless Water Heater ATI-540H-N, 199,000 BTU: 0.95 UEF. Electric AO Smith Tanked Heaters with Top UEF Rating- Voltex® Hybrid Electric Heat Pump 66-Gallon Water Heater ..., Ideal hot water delivery for households with 5+ people when sized appropriately. 40,000 BTU gas burner delivers 79 gallons in the first hour. Electronic gas valve provides precise temperature control for optimum hot water delivery. Self-diagnostic electronic gas control incorporates an LED status indicator that monitors and reports on system ..., Apr 17, 2022 ... ... Rheem, but the competition is slim. AO Smith seems to have the best reviews so far. Anybody? Matthew_M | Apr 18, 2022 10:03am | #2. I've ..., Rheem Hybrid Water Heater: AO Smith Hybrid Water Heater: Energy Efficiency: Up to 3.75 EF: Up to 3.45 EF: Energy Star Qualified: Yes: Yes: Advanced Features: Econet Smart Monitoring System,<br>Leak Detection and Auto-Shutoff: User-friendly electronic control panel: Warranty: 10-year limited on tank & parts: 6 or 10-year limited on tank & parts ..., Sep 16, 2023 ... Go to channel · Best Residential Water Heater - Bradford vs Rheem and AO Smith - Twin Plumbing. Twin Home Experts•764K views · 4:43. Go to ..., Based on our research, we found that AO Smith’s gas water heater is slightly more energy efficient than Rheem’s. The Vertex™ 100 has a UEF (Uniform Energy Factor) of 0.88, while Rheem’s Performance water heater is ranked at 0.80. Both heaters offer a 6-year warranty.