Get tips for resolving issues on your own.
Tankless hot water heater electrical requirements.
Tankless water heater size requirements.
Tankless hot water heater temperature control.
Choose the right tankless electric water heater for you.
Beyond a water heater permit some areas may also require either an electric or plumbing permit depending on the type of water heater.
Details the electrical requirements for the stiebel eltron tankless water heaters including amperage electrical service required wire gauge and breaker sizes that are recommended by the manufacturer etc.
Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models.
This ef rating is based on test procedures developed by the u s.
In fact it is the most important part of choosing a new unit for your home.
Having a water heater that is too small will result in it not being able to produce enough hot water for your household demand.
Just follow the three simple steps below to choose the right model and size you need.
For example you might not be able to run more than one shower at a time without someone getting an arctic blast of cold water.
Our et 32 is the largest electric tankless water heater that we offer at this time.
Rheem performance tankless electric water heaters help reduce rheem performance tankless electric water heaters help reduce energy usage save on energy costs and provide the comfort and convenience of continuous hot water on demand.
Resolve your service issues online.
For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating.
For example an electric tankless heater that is rated at raising the water temperature 55 degrees at 1 5 gpm will supply you with a 120 degree temperature if the incoming water is 65 f or higher.
Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box.
This model in particular is for a whole house application with your standard 4 bedroom 2 bath or larger residences or in radiant heating applications.
Our whole home models are a perfect match for installations in small spaces and no venting is required.
Size matters when it comes to your tankless water heater.
Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings.
Suggested citation for this web page.