Tankless Electric Water Heater Installation Requirements

Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models.

Tankless electric water heater installation requirements.

Before purchasing a stiebel entron or any other electric tankless water heater please ensure that your home has sufficient electrical capacity for your desired model or that you have taken note of any upgrades that may be required. Tankless water heater requirements department of planning building 250 frank h. 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. Ok so san jose has the following requirements for where to install the tankless water heater.

Electrical requirements stiebel eltron tankless water heaters. For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating. Restrictions on gas fueled tankless water heaters no gas appliance may be located in a room used. In order to ensure your safety and qualification for the limited lifetime warranty a licensed professional must install your system.

Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box. For installation our et 32 requires 4 separate 40 amp breakers a 220 volt electric outlet and wire gauge size 6 nbsp et 32 manual our ep 7 0 is rated at 1 0 gpm and is mainly for a small low flow point of use application such as a kitchen or bathroom sink faucet the ep 7 0 can also be used as a solar water heater or storage tank booster as well. Installation of a tankless water heater is not considered a do it yourself project. 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.

This ef rating is based on test procedures developed by the u s. Vent termination all tankless water heater vents must terminate at least 4 feet from a property line. A tank type water heater and a tankless or demand water heater for. However the installation of a stiebel eltron electric tankless water heater is relatively simple and can be done by any licenced plumber and electrician.