www.pmmag.com/articles/97583-a-o-smith-electric-heat-pump-water-heaters
A. O. Smith electric heat pump water heaters

A. O. Smith electric heat pump water heaters

November 20, 2015

A. O. Smith’s Voltex hybrid electric heat pump water heaters’ improved line includes 50-, 66- and 80-gal. versions with Energy Factor ratings of 3.24, 3.17 and 3.06, respectively. Along with higher efficiency and savings, the models are dual voltage — both 208 and 240 VAC capable — and are quiet, operating at 51dBa. The models also feature four operating modes that maximize efficiency by matching heating requirements to environmental conditions, including a vacation mode programmable up to 99 days.