Tag: efficiency
Implementing Dual-Fuel house heating (Heat pump)
Looking to upgrade my old Air Conditioner, I decided to go for a dual-fuel heating solution. Heat-pump for cooling and moderate heating with my existing natural gas furnace for heating at low temperatures. Update 14 Apr 2023 – some clarifications, updated running data & running costs. (70% heating on HP & ROI < 10 years) […]