Question: About three years ago, my husband and I gained some space to enlarge our bathroom by getting rid of our old water heater that was in a hall ...

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.

This article details the investigation into the cause of two water-source heat pump failures. These particular subject heat pumps, shown in Figure 1, were installed in a commercial building with ...

In a December 2014 Plumbing & Mechanical Hydronics Workshop column, we discussed the benefits of dual-fuel systems that combine a geothermal water-to-water heat pump with a mod/con boiler. The boiler ...

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 ...

Take a Home Warranty Quiz. Get matched with an Authorized Partner. Your water heater is one of the most inefficient appliances in your home — electric water heaters account for an average of 18% of ...

Heat exchangers are used to transfer thermal energy from one type of liquid or steam source to another kind of liquid source at a wide range of facilities. Whether heating a space or some type of ...

Q: After reading your column on noisy water heaters I was left with a question that has been worrying me since I was widowed and no longer able to depend on my husband to know such things. The issue ...

Havells India has introduced a new air-to-water heat pump water heater for residential applications. “The first of its kind to be made in India, the Havells Heat Pump Water Heater delivers three times ...