Installing a Tankless Electric Water Heater - Rheem RTEX 240v 13kw and removing my old gas tank heater. Massive space saver! Electrical work should be done by an electrician!
A few amazon links to helpful supplies:
Rheem RTEX-13 https://amzn.to/2KMzk3H
Sharkbite fittings https://amzn.to/2VQ7lXg
6 awg romex 2 wire https://amzn.to/2VQ7lXg
60 amp breaker https://amzn.to/2VQKECh
Flux and solder for tinning or seating copper pipe https://amzn.to/3f4FutZ
Butane torch https://amzn.to/2ydofG1