Heating and cooling accounts for more than 50% of your home's energy bill. So do it efficiently, and we'll help you out. Water Heater Rebates PVREA offers rebates on standard and heat pump water heaters. Learn More Heat Pump Rebates Heat pumps and geothermal systems harness energy by tapping the stored energy in the earth. PVREA offers rebates on different kinds of heat pump and geothermal systems. Learn More Air Conditioning Rebates Keep temperatures — and costs — comfortably low with an energy efficient air conditioner. Learn More