Lastly, to save energy on your existing water heater...
“Insulate the heater itself and the first 6 feet of pipes, both hot and cold.”
https://www.energysage.com/energy-efficiency/101/ways-to-save-energy/
“Insulate the heater itself and the first 6 feet of pipes, both hot and cold.”
https://www.energysage.com/energy-efficiency/101/ways-to-save-energy/