Reviews

AO Smith Water Heaters Reviews

Water heaters are an important part of every household. Lack of warm water in winters makes every little chore difficult.

And even though they’re a basic requirement, nearly 21% of your home’s total energy usage is consumed by water heaters. Advanced technologies in modern heaters can reduce your energy usage dramatically and more energy-efficient options are introduced in the market every day.

One such company is AO Smith, which manufactures water heaters evaluated by experts and featuring the latest technologies that can provide a number of benefits.

Why Choose AO Smith Water Heater?

Here are a few key features found across many designs by AO Smith, each of these carrying great advantages!

DynaClean System

This is a self-cleaning system, effectively reducing the lime and sediment build-up to boost the performance of the water heaters. The system is a standard feature across all Promax models.

Green-Choice Gas Burners

These eco-friendly burners lower the nitrogen dioxide and other common pollutant emissions from the heater.

CoreGuard Anodes

The anode rod can be manufactured from either aluminium or magnesium with a core of stainless steel, for the protection of the tank from aggressive water pressure. It’s found in the Promax and Conservationist series.

Blue-Diamond Coating

This strong coating protects the inner portion of the water heater from corrosion.

Permaglass Coating

This is a well-known, efficient and long-lasting coating that protects the water heater from corrosion.

Flame Arrestor

It’s made from Cordierite, a fireproof material that spreads air evenly to the gas burner inside the combustion chamber.

9 Best AO Smith Water Heaters:

Here’s a list of the most efficient water heaters by AO Smith!

1. AO Smith (BTH-150) Tank-Type Water Heater

Features-

  • LCD Display.
  • Intelligent Control System.
  • Vent Size is 3
  • Permaglass ultra coating/lining for longer lifespan.
  • Powered anodes which offers tank protection for longer periods, even under a rough water quality.
  • Submerged combustion chambers that comprises of a helical coil for heat exchange.
  • 100 Gal tank volume.

Pros-

  • Doesn’t run out of water quickly.
  • Cuts on energy bills by 30-50%
  • Smaller in size, can easily be fit or hung on the wall for more floor space.

Cons-

  • Installation may take longer.
  • 3-8 seconds lag time for lighting up burners and heating to achieve set temperature.

2. AO Smith ENS-50 ProMax Short Electric Water Heater

Features-

  • 52 Gal tank.
  • Boasts 3-inch thick foam insulation that traps atmospheric heat.
  • CFCs-free.
  • DynaClean system for sediment clearing and effective heating.
  • 4500W Phoenix Incoloy low-density steel material.
  • Superior corrosion resistance thanks to Blue Diamond glass lining.

Pros-

  • Low cost of operation during milder temperatures.
  • Qualified for rebates and tax incentives.
  • Frequent cycling from the heater’s faucets is eliminated.

Cons-

  • Cost is high in comparison to other water heaters.
  • Air filters need to be cleaned every now and then to ensure proper working efficiency.

3. AO Smith GPVL-50 ProMax Electric Water Heater

Features-

  • 60 Gal tank.
  • Voltex operation offers the same quantity of heated water at less operating cost in comparison to other electric water heaters. It’s beneficial for users of a whole house generator.
  • Permaglass coating is present that increases the tank’s lifespan and saves it from being corroded by bad quality water.
  • Features 3 operating modes; efficiency, electric and hybrid. You can pick the mode matching your heating requirements and environmental conditions.
  • Heating elements last longer, 240V/4500W upper and 240V/2000W lower helps in heating water whenever in hybrid or a conventional electric model.
  • The tank has a higher storage capacity that enables heat pump to work more effectively.
  • The operating costs are saved due to efficient heat pump, saving more money than lower capacity units.

Pros-

  • Reduces water waste.
  • Increases the efficiency of actual water heater.
  • Cuts the heating period of water dramatically.

Cons-

  • Needs a 110V or 220V circuit with high Ampere, which usually needs to be installed separately.
  • Costly when buying.

4. AO Smith EJCS-20 Residential Electric Water Heater

Features-

  • 20 Gal tank.
  • A compact design.
  • Side-mounted plumbing.
  • Installation by the electrical connections counter made possible by its design.
  • Features a drain valve made of brass, which is both durable and tamper-proof.

Pros-

  • Very reliable, even after decades.
  • Heating time for water is really short.
  • Improved efficiency of the main heater.

Cons-

  • Operation can be costly.
  • Smaller lifespan due to short tank life.

5. AO Smith PNS-50 ProMax

Features-

  • 50 Gal tank.
  • Blue Diamond coating and high quality glass lining that offer strong corrosion resistance.
  • Electronic gas valve is self-powered and utilizes thermopile for creating power required for operation of gas control. Doesn’t need any external power supply.
  • DynaClean dip tube made of PEX polymer reduces lime and sediment build-up in the heater while promoting hot water output.
  • Internal microprocessor is built upon enhanced operating parameters and tighter differentials for precise sensing and faster response.
  • Model meets all regulations formed by NAECA.

Pros-

  • Consumes less energy.
  • Operation cost is low.
  • Efficient and reliable to use.

Cons-

  • Taller heat pump which makes it harder to fit in small spaces.

6. AO Smith ENT-50 ProMax High Efficiency Tall Electric Water Heater

Features-

  • Permaglass coating prevents corrosion in the tank and maximizes the life of heater.
  • DynaClean diffuser tube made with sturdy cross-linked polymer reduces sediment build-up and boosts hot water output.
  • CoreGuard anode made from aluminium with a core of stainless steel protects against corrosion and lasts longer, as compared to ordinary anodes.
  • The height is 60 inches.
  • Drain valve, made from brass is tamper-resistant and durable.
  • National Appliance Energy Conservation Act approved.
  • 52 Gal tank.

Pros-

  • Provides reliable and accurate performance.
  • Temperature control is strong.
  • Hot water recovers swiftly.

Cons-

  • Hot water quantity is less.
  • The model is harder to fit in some spaces due to the tall heat pump.

7. AO Smith GDV-50 Residential Natural Gas Water Heater

Features-

  • 45 Gal tank.
  • Uses external air during combustion.
  • CSA certified & ASME rated
  • Vent size is 3-6
  • DynaClean system is present to stop lime build-up.
  • FVIR compliant.

Pros-

  • Efficient and energy-saving.
  • Hot water never finishes.
  • Easy installation process.

Cons-

  • Newer models can cost twice or thrice more.
  • May require venting reconfiguration.
  • A gas line is needed.

8. AO Smith BTR-200 Tank Type Water Heater

Features-

  • Electronic Ignition
  • CSA standard model, ASME rated.
  • Vent Size is 6
  • 100 Gal tank.
  • Exceeds thermal efficiency.

Pros-

  • Buying cost is cheap.
  • Simple installation and operation.
  • Doesn’t bear fans and pumps that burn out.

Cons-

  • Less efficient than other options.
  • Operating is more expensive.
  • Needs to be flushed with special chemicals every 10-12 months for maintenance of efficiency.

9. AO Smith GPVT-40 Residential Natural Gas Water Heater

Features-

  • Green-Choice Gas Burner decreases nitrogen dioxide and pollutant emissions with it’s a quality patented design.
  • The Piezo igniter can be lighted by simply pushing a button.
  • CoreGuard anode is made of magnesium, saving the tank from strong action of water.
  • DynaClean system with a diffuser dip tube prepared from cross-linked PEX polymer reduces sediment build-up and accelerating the heated water output.
  • 41 Gal tank.

Pros-

  • Very efficient and consumes less energy.
  • Heat loss during standby mode is minimum.
  • Prevents water wastage.

Cons-

  • Needs proper space for installation.
  • A complex design that can be costly to install.

Leave a Reply

Your email address will not be published. Required fields are marked *