Decorah’s Kim and Mary Glock recently upgraded their 50-gallon electric resistance water heater to an electric hybrid heat pump water heater, resulting in energy savings of about $650 annually. Follow along as we outline their journey. The Glock’s new 50-gallon AO Smith hybrid heat pump water, installed for $3,400 before incentives. Water heating accounts for nearly 18% of energy use within the typical home, second only to space heating. The
