[Oxx], for example, is using circuit theory to model his home’s heating systems. To build his model ... compare the behavior of a heat pump and a propane furnace. A switch model already in ...

If you're someone who still uses an oil or propane water heater, chances are you're spending more than you need to on your energy bills. Heat pump water heaters are a proven way to save money without ...

Thankfully, that's what home heating systems are for ... These heaters run on fossil fuels, natural gas, propane, or oil to create heat through a process called combustion. Within this process ...

This technology is reportedly effective in preventing propane ... to systems on the market,” the research institute said. “A heat pump based on this concept could be placed inside the home ...