Oct 1, 2021 · When it comes to water storage capacity, tall heaters take the edge over short water heaters. For example, some tall heaters have a storage capacity of about 100 gallons, whereas short heaters have 50 gallons capacity. Moreover, both units can be placed inside the house. However, a short water heater can be installed in the attic or crawl space. Feb 17, 2021 · The higher the UEF, the higher the efficiency. For example, AO Smith Professional Classic Plus 48-Gallon Water Heater has UEF 0.80 and Rheem ProLine XE 50-Gallon Gas Water Heater – 0.72UEF, so the AO Smith is slightly better. But both heaters are Energy Star certified, which can lead you to tax breaks in the right state. Get free shipping on qualified 50 gal, Electric Electric Tank Water Heaters products or Buy Online Pick Up in Store today in the Plumbing Department. Nov 15, 2018 · The number of watts a water heater produces also influences the ability to quickly heat up water. For example, a 60-gallon 4500-watt water heater will heat 249 liters of water in one hour. A 40-gallon, 3000 watts water heater will produce about 175 liters of hot water in one hour. Jan 27, 2023 · Tank water heaters typically hold 40, 50, or 55 gallons or more. The size you buy depends on the number of people living in your home and your peak water usage. A family of four, for United States Residential Tank Type Gas Water Heaters . 40/50 S&T 19-Models 238-53987 50H (75 Gal.) 238-45637 238-45917 Venting Get fast and easy access to unit specific info. and help solve problems without having to call technical support. Access A. O. Smith buying guides, product comparison tools, sizing calculators and rebates for homeowners and contractors. May 9, 2023 · What a Tankless Water Heater Does. Unlike tankless water heaters, traditional tank-style water heaters heat 40 to 50 gallons of water with a gas or electric burner. The burner maintains that Signature® 900 - 120V Plug-In Hybrid Electric Heat Pump 66-Gallon Water Heater - 10 Year Warranty. compare. Model: HPV10-80H01DV Lowe’s Item #: 5374510. May 16, 2023 · 40-gallon water heaters are pretty average. Almost all of them will require a 30-amp breaker. Meanwhile, an 80-gallon water heater is significantly larger. Water heaters like this are on the larger end of the spectrum when it comes to water heater size. Despite this, a 30-amp circuit breaker for a water heater will typically get the job done. sGbJTB.