Which Water: Heater To Buy
: Large families, homes with high-end "spa" showers, and those looking for long-term energy savings. 2. Fuel Type: Efficiency vs. Infrastructure
Based on reliability and contractor feedback, these brands stand out: which water heater to buy
: You measure by "flow rate" (Gallons Per Minute or GPM). A unit like the Rinnai RU180iN offers up to 10 GPM, which is enough to run two showers and a dishwasher simultaneously. 4. Top Brands to Watch in 2026 : Large families, homes with high-end "spa" showers,