251.005% OFF$239 at Amazon $226.38 at Home Depot Pros: Cons: Though the Bosch Tronic 3000 is compact and fits easily in small spaces, it holds four gallons, more than most similar water heaters.

Learn more › Water heaters accomplish a simple but essential job: They provide the home with direct access to hot water. The cold water service for the home flows into the water heater ...