Search query: 30 gallon gas water heater

Product: Stiebel Eltron MegaBoost Tank Booster Water Heater More hot water for more Showers or longer Showers
Saves space by making a small tank perform like a large tank
Fast & accurate hot water temperature adjustment for convenience and comfort
Increases existing tank capacity up to 70%
200% faster recovery time Stiebel Eltron

Product: Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23 On demand a continuous and unlimited supply of hot water
Sleek design saves space and no venting required
Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts
Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence Stiebel Eltron White