Tankless Hot Water Heater Electrical Requirements

Tankless water heater whistle.

Tankless hot water heater electrical requirements.

Beyond a water heater permit some areas may also require either an electric or plumbing permit depending on the type of water heater. 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. Our whole home models are a perfect match for installations in small spaces and no venting is required. 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 both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating. Electric tankless water heaters installation requirements. In fact it is the most important part of choosing a new unit for your home.

Size matters when it comes to your tankless water heater. This ef rating is based on test procedures developed by the u s. 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. Choose the right tankless electric water heater for you.

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. Tankless hot water heater temperature control. Tankless water heater size requirements. Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models.

Our et 32 is the largest electric tankless water heater that we offer at this time. 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. 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. Ecosmart troubleshoot resolve can assist you with 24 hour support.

Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box. Get tips for resolving issues on your own.