Tankless Water Heater Wire Size

Determine the mounting space tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted.

Tankless water heater wire size.

This electrical wiring project is about how to connect the wires from the circuit breakers to a ecosmart 18 tankless water heater. The right size is a tankless water heater that can heat enough gallons of water to a specific temperature per minute to keep up with the demand. 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. Gallons per minute gpm is the key when it comes to sizing tankless water heaters.

How to size a tankless water heater. Ecosmart troubleshoot resolve can assist you with 24 hour support. I bought an ecosmart 18 tankless water heater. The only way this bosch unit will work as a tankless water heater is if it only provides hot water to the shower or the bathroom where the shower is located in and a low flow 2 2 gpm shower head post 1992 is being used.

You may not need that big of a tankless water heater so make sure you read the whole article. Electric units have measurements in the 10 inch high to 7 inch. The lowest price you can get for the highest gpm is easily the takagi t h3 dv n that will give you a whopping 10 gpm. Wire connections for a ecosmart 18 tankless water heater.

Get tips for resolving issues on your own. The first factor in choosing a tankless water heater is calculating the size of your hot water heater. Resolve your service issues online. At a 58 degree rise required in boston ma the unit is rated at about 3 3 gpm.

Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. If you want to upgrade your water heater size from 40 or 50 gallons storage water heater or replace it you won t necessarily need a big tankless water heater.