Lukewarm HP water heater-sometimes

AO Smith 80 gallon HP water heater-11 months old in basement. Hybrid setting.Twice this week my 7am shower has been lukewarm. Wife’s shower 2 hours later is normal. Another shower… AO Smith 80 gallon HP water heater-11 months old in basement. Hybrid setting.Twice this week my 7am shower has been lukewarm. Wife’s shower 2 hours later is normal. Another shower…Read MoreGreenBuildingAdvisor