In recent times, the water heater is the best appliances at home. For me, I usually search on google and see some good reviews to find out the best one. What kind of water heater are you looking for 1) convention or 2) tankless. A conventional water heater has an efficiency of 65% while tankless ones have 85% efficiency. According to my experience and judgment, the second one (tankless) water heater is the best one. Anyways, the price might be a little bit high than yours. Check out the price here: Best Tankless Water Heater In 219 | Devices For Home There are different water heater at different prices. This source at least will help you get some more ideas about the prices and different types of water heater.

All the best!