he’s set up a model for his home to compare the behavior of a heat pump and a propane furnace. A switch model already in LTSpice with built-in hysteresis takes the place of the thermostat.

For decades, the term “heat pump” has carried a very specific meaning in the HVAC world. Technicians, engineers, and educators alike have used it to describe systems that both heat and cool a space ...

As Colorado's leaders look for options beyond wind and solar, the state's next “hot” energy source could be geothermal power, ...

Using a heat pump can be one of the most efficient ways to cool and heat your house. In cooling mode, it works like an air conditioner, extracting heat from the air inside and releasing it outside.

18 and then for No. 19. The Heat three times have held the No. 20 pick over their 37 seasons. During the team’s first draft, guard Kevin Edwards was selected out of DePaul at 20, becoming a ...

Heat output is also often measured in tons, where one ton = 12,000 Btus. There are two rules of thumb for sizing a heat pump. One is to provide 30 Btus of heat per square foot of floor space.

Swegon has signed an agreement to acquire American Geothermal, an American manufacturer of heating and cooling systems for the concrete industry as . . .

For heat pump enthusiasts, one person on Reddit recently offered a dream come true — the chance to spread the word. "The only reason I'm considering it is because with my AC being 20 yrs old and a ...

The global heavy-duty heat pump market is anticipated at USD 3.1 billion in 2022. The sector is gaining pace as companies provide technologically improved tritium light sources with various integrated ...

Heat pump tumble dryers are often a couple of hundred pounds more expensive than vented or condenser dryers, but prices are coming down, and they are the cheapest type of tumble dryer to run. If ...