A Dutch research team has outlined a new method to assess the coefficient of performance of air-to-water heat pumps by considering ambient temperature and relative humidity. The model is based on the ...

The academics also found that increasing the number of PVT modules improved system performance and decreased dependence on auxiliary heaters, whereas enlarging the cold water storage tank slightly ...

The residential heating and cooling industry is facing unprecedented regulatory changes from both federal and state mandates. Government leaders from 24 states have instituted ambitious residential ...

Your next water heater could be a heat pump. Starting in 2029, many electric water heaters on store shelves will have to use heat pump technology to comply with new energy efficiency standards ...