The systems use propane as the refrigerant and range in capacity from 40 kW to 410 kW. Their coefficient of performance reaches up to 3.88.

If you live in the right area or have enough space, a heat pump water heater is a better choice than a tankless model. Here's why.

Tax credits of up to $2,000 for those who switch to a heat pump water heater are coming to an end on December 31st. This ...

1) Water to water design, hot water outlet up to 60 deg.C, suitable for floor heating and radiator, as well as domestic sanitory hot water. 3) Built-in heat curves (temperature compensation function), ...

Heat pump water heaters have been around for decades, but it’s only recently that they’ve emerged as a go-to for energy efficiency. More households are opting for heat pump water heaters than ever ...

Using heat pumps can be one of the most efficient ways to cool and heat your home. Compared with other heating and cooling devices, they are eco-friendly and could save you money. In cooling mode, ...

A heat pump water heater -- like this one with a separate evaporator -- can reduce the amount of energy you use to heat water in your home. Sure, you can save money by using less hot water, but an ...

If you’re a homeowner, you’re always looking to keep your energy costs down, ideally in a way that’s environmentally friendly. And if you were also able to get federal tax credits and cash rebates for ...

Startup Cala Systems, which makes seriously smart heat pump water heaters, has secured $5.6 million in seed funding and commercially launched its product. The round was led by the Massachusetts Clean ...