Tankless Gas Water Heater Electrical Requirements

For a household of one or two people a tankless electric unit will probably be adequate.

Tankless gas water heater electrical requirements.

The higher the energy factor the more efficient the water heater. 1 x 6 awg copper. Breaker size and wire gauge must meet all applicable local state provincial and national electrical codes for your area these are only guidelines that will apply to most installations. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise.

Btu restrictions a 200 000 btu input tankless water heater requires an opening or vertical duct at the upper and lower locations with the equivalent area of an 8 inch round duct 50 sq in. Simply locate the appropriate water heater sizes on ecomfort using your information. Carpentry although you won t be working with wood you need to be familiar with levels to ensure a level base and may need to anchor pipes to ceiling beams. If money or return on investment is the principal reason you are considering converting to a demand type water heater you should perform an accurate total cost analysis that reflects all of the costs to install operate maintain both types of water heaters.

In order to ensure your safety and qualification for the limited lifetime warranty a licensed professional must install your system. Before purchasing an ecosmart electric tankless water heater please make sure that your home has sufficient electrical capacity for your desired model or that you have taken note of any upgrades that may be required. How to determine the required size of a tankless hot water heater. Determine your water flow rates.

Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models. 2 x 10 awg copper. Double the area for horizontal ducts. Measure your cold water temperature.

1 x 50 amps. A tank type water heater and a tankless or demand water heater for. Electrical even gas water heaters have electrical parts and need to be hooked up to your breaker box.