Best Commercial Water Boilers 2018 -Expert Reviews & Ratings

Constant supply is of hot water is one of the most important needs in any commercial setting. Commercial water heaters are large scale water heaters tailored for supplying large volumes of hot water required in industrial scale settings. These devices are quite expensive but they are meant to reduce the hassle that comes with failed water heaters. According to EERE, a good commercial water boiler will save you upto $28,000 throughout its lifetime.

Traditional commercial water boilers have the capacity of holding between 75 and 100 gallons of preheated water or come with a tankless option. We are going to look at some of the best of such boilers but before that, we will first look at the advantages and disadvantages of these appliances.

Don't have enough time to read through? Here's our #1 pick for best commercial water boiler

Rheem G100-200 water heaterRheem G100-200

If you are looking for the most powerful, efficient, and reliable commercial water heater, then look no further than the Rheem G100-200. This natural gas water heater holds up to 100 gallons and has a 96% energy efficiency factor. It is also fairly priced compared to other top brands. You’ll get a 3-year tank and 1-year parts warranty with this water heater model.

If you are looking for a decent tankless water heater, then the Rinnai RUC98iN is undoubtedly the best you can get.

Advantages of Commercial Water Heaters

  • For the tank type boilers, the initial cost of purchase is usually low. Also, depending on the tank’s location, installation of such heaters tends to be cheap.
  • If your water boiler is gas-powered, you would not have to worry about electricity outages.
  • The tankless boilers save space since they do not need a reservoir.
  • Tankless commercial water boilers also gives buildings more LEED points.
  • Tankless heaters have an impressive lifespan of up to two decades.
  • Boilers that use gas heat up water faster than electric heaters.

Top 7 Commercial Water Heaters for 2018

After thorough research we have come up with a comprehensive list of some commercial water boilers that you can purchase in 2018.

Rheem G100-200N -Best Overall

Rheem G100-200 water heaterThe Rheem G100-200N is a commercial water heater with a 100 gallon capacity and weighs in at about 780 pounds. This hefty appliance utilized natural gas and has 199,900 BTU. The heater’s design features short floor-to-vent heights making it a good choice for any location. On top of its patented design, the Rheem G100-200N features an LED diagnostic system. Also, the appliance has a spark-to-pilot ignition system an automatic flue damper that operates in the background quietly.

The patented features of this product include magnesium anode rods, which provide resistance against corrosion to give the tank a longer life-span. Another of these features is a proprietary steel formation that also maximizes corrosion resistance. Regarding efficiency, the Rheem G100-200N has a rigid foam insulation that works to enhance the efficiency, and as a result reducing operational costs. To enhance durability, the appliance also has a process of injecting foam into its insulating cavity. The maximum operating temperature is 180 degrees. It comes with a three-year warranty and a one-year warranty on its parts.

Pros

  • Comes with a factory installed relieve valve
  • Has a built-in gas pressure regulator
  • Durable
  • Automatic controls
  • Space saving design

Cons

  • Standby losses due to water staying in the tank

Bottomline

A great choice if you have limited space but still prefer a tank-type water boiler.

Westinghouse WEC080C2X045

Westinghouse WEC080C2X045One thing that the designers of the Westinghouse WEC080C2X045 product dwelt on was longevity. The unit comprises a stainless-steel body reinforced by heavy duty insulation. The materials used ensure resistance to corrosion and efficiency for a long time.

Westinghouse’s tank takes advantage of its laser welding meaning it does not have to rely on anode rods to hold back the inevitable corrosion that usually plagues standard water heaters. Installation of this unit is also simple and convenient given its light weight and many outlet connections.

The Westinghouse water heater also handles another important issue – overheating. It has high limit control so you would not have to worry about excess high temperatures. The appliance also features an adjustable thermostat for you to control the temperature according to need.

Clearly, this units comes with many benefits, but it also has a downside. It is not a serious issue since it just has to do with its expensive price tag. The price should not be a big deal though considering all the features this appliance promises and would be a worthwhile investment.

Pros

  • Corrosion resistant
  • Easy installation
  • Adjustable thermostat
  • Elegant design

Cons

  • Expensive

Bottomline

This is definitely one of the best electric water boiler you can come across. It also promises comfort with adjustable temperature settings making it a great choice for your business or home setting.

Rinnai RUC98iN  -Best Tankless Water Heater

Rinnai RUC98iNThe RUC98iN promises an impressive 95 percent efficiency and uses propane or natural gas meaning you get several venting options. This unit features a sleek design and is quite compact regardless of its hefty weight. It has a front panel that displays the basic temperature controls and power.

Besides these features, the Rinnai RUC98iN allows you to lock the temperature button in case of any unauthorized access. You may choose between two venting systems – twin pipe PVC venting and concentric venting.

The unit is quite big in size, which gives it an advantage regarding performance. RUC98iN’s energy factor is constant at 0.95 whether you decide to use propane or natural gas.

It has Energy Certification and is more powerful than the average gas-powered water boilers that you may have come across with an impressive gas burn rate of 15,200-199,000 BTU. This unit works solely indoors so you cannot have it outside. The RUC98iN possess some challenges when it comes to installation but overall, it is worth a try if you are out in search of a tankless water boiler.

Pros

  • High efficiency
  • Elegant design
  • Impressive minimum-to-maximum burn rate
  • Multiple venting options
  • Front panel with all the basic controls

Cons

  • Not easy to install
  • Expensive

Bottomline

You can easily overlook the downsides of this unit if you consider its impressive performance. We recommend this heater if you are in search of a gas-powered tankless water boiler.

A.O. Smith BT-80 Water Heater

A.O. BT-80 is a 74-gallon conservationist tank-type water boiler with a 75,100 BTU. If the capacity of this unit does not meet your demands, it allows you to expand it by connecting it to the Eastman 60023 expansion tank.

The inside of the A.O. BT-80  is glass-lined assuring you of many years of clean hot water that is rust-free. It also features a heavy gauge steel jacket comprising an enamel finish on top of a bonderized undercoat. The unit utilizes foam insulation, which is essential when it comes to saving fuel and reducing standby loss of heat.

The unit is easy to install as it is factory assembled and comes with automatic controls that are include a safety gas shut off feature. This system is accurate and requires no electrical connections to function. Regarding emissions, the BT-80 either meets the current California and Texas air quality standards (SCAQMD) since it is a low NOx appliance.

Pros

  • Expandable capacity
  • Rust resistant
  • Minimizes standby heat loss
  • Safety gas shut off

Cons

  • Expensive

Bottomline

At over 2,000 dollars, the BT-80 is on the higher price point. Despite this price, it is worth a shot and will surely serve you well given its impressive features.

Rheem G100-80 Universal Commercial Water Heater

Rheem G100-80The Rheem G100-80 stands out due its universal tank design that makes it ideal for saving space. Its tank design also allows it to run quietly and efficiently to meet even the highest demands for water. The unit’s maximum temperature is 160 degrees Fahrenheit, which is good thing since units that have higher maximums are prone to scalding issues.

Furthermore, the Rheem G100-80 has an automatic control system that shuts off the gas supply whenever the pilot light goes off. Relighting the gas light is also quite easy on this unit unlike on other water heaters whose pilot lights usually take time to ignite.

For increased efficiency, the Rheem G100-80 has a rigid foam insulation around the tank. This feature enhances the unit’s durability – since there are minimal air gaps and spacing, which are usually responsible for inhibiting the insulation’s effectiveness. The unit has ASME, CSA, and AGA ratings and offers a three-year limited warranty. For the warranty to be valid, you need to assign installation duties to a qualified professional.

Pros

  • Large capacity
  • Durable
  • Automatic gas shut off system
  • Saves space
  • Easy to relight the pilot light when it goes off
  • High efficiency

Cons

  • Expensive

Bottomline

With a 100-gallon capacity, this unit is ideal for commercial use. The price is a bit of a let down but it should be a worthy investment.

American Standard D-100-199-AS

American Standard D-100-199-ASThe 100-gallon American Standard unit is gas-powered and comes with a heavy gauge steel tank designed to last years without any breakdowns. This unit’s inner side of the tank has a glass lining (Dura-GlasTM) for the best possible protections against the effects of corrosion.

The American Standard D-100 also has a foam insulation to reduce fuel cost by enhancing heat retention alongside four anode rods to maximize tank life. For easier inspection and cleaning out of sediment deposit, the American Standard heater has an opening enough for human access by hand.

During standby periods, the unit’s motorized flue damper, which is also automatic reduce loss of heat by the tank. It also has an electronic direct-spark ignition system to eliminate the need for a standby gas pilot.

For sanitizing purposes, the unit can reach temperatures of up to 180 degrees Fahrenheit and 140 degrees for standard use. It can reach these two temperature settings simultaneously. This heater comes with a three-year limited warranty – for the inner glass tank lining and one year for the other parts.

Pros

  • Automatic flue damper
  • Large capacity
  • Direct-spark ignition
  • Corrosion resistant
  • Easy maintenance
  • Sanitizing temperatures

Cons

  • Expensive

Bottomline

This heater is tailored specifically for heavy duty commercial activity. It would not disappoint by any chance and looks like one that can run for a long time.

In Conclusion

We carefully handpicked the list of these water boilers to help you with your decision-making if you are shopping for one. Note that as mentioned before, they are in no particular order and it is up to you to see which boiler fits your needs and budget. We hope this list helps and feel free to leave any remarks in the comments sections below.

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