What's the right way to add a water heater to a house with well

Got roasted on my last home owner job. What about my new hot water heater install and relocation. Added an AC disconnect as well for easy access since water heater is in

Buying A House With Well Water

Well Pressure Tank Installation

How to install two water heaters

How to Drain a Water Heater

Water Heater Elevated and Secured

All the Pros and Cons You Need to Know About Tankless Water Heaters

Is Your Well Pump Running But Not Building Pressure? - DROP

Water Heater Installation Requirements

How to Drain a Water Heater

How to Install a Water Softener