Posts Tagged ‘Heat Pump’

Heat Pump Water Heaters

Thursday, August 30th, 2012

The OSU Sustainability Office is currently surveying campus to replace electric storage water heaters with heat pump water heaters (HPWHs) to cut down our energy usage. A few of the existing electric storage models use nearly 5000 kWh per year. The most efficient electric storage water heaters have an Energy Factor (EF) of 0.95 due [...]