Community answer you will probably need 220 volt service as with an electric dryer with at least 60 amps.
Tankless water heater wires installation.
This will also make it easy to apply pipe insulation.
Wires to the tankless water heater reviewing the electrical question.
If you need additional space in the panel for the circuit breaker then a quad circuit breaker may be allowed as specified by the make and model of the panel.
I bought an ecosmart 18 tankless water heater.
Use bell hangers to hold pipe securely in place against the wall.
Ask this old house plumbing and heating expert richard trethewey heads to milwaukee to install an instantaneous water heater.
This video is an instructional video that gives you insight how to install tankless.
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This electrical wiring project is about how to connect the wires from the circuit breakers to a ecosmart 18 tankless water heater.
Wire connections for a ecosmart 18 tankless water heater.
Tie in new hot and cold water lines to the existing water lines with copper pipe and run the lines to the new water.