When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. Bradford White - Wikipedia

   en.wikipedia.org/wiki/Bradford_White

   The company manufacturers a full-line of natural gas and electric water heaters, including high efficiency heat pump models), and propane models. Their portfolio includes high-efficiency and Energy Star models. The company also offers a line of tankless water heaters.

3. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   In general, heat pumps work most efficiently (that is, the heat output produced for a given energy input) when the difference between the heat source and the heat sink is small. When using a heat pump for space or water heating, therefore, the heat pump will be most efficient in mild conditions, and decline in efficiency on very cold days.

4. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...

5. Biden Energy Dept. deals another blow to natural gas supporters

   www.aol.com/news/biden-energy-dept-deals-another...

   (The Center Square) – It’s been a rough week for supporters of natural gas, with the Department of Energy issuing final rules that ban certain types of natural gas water heaters and DOE’s ...

6. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Electrical heaters are often used as backup or supplemental heat for heat pump systems. The heat pump gained popularity in the 1950s in Japan and the United States. [14] Heat pumps can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the ...

7. How Much Does It Cost to Replace a Water Heater? - AOL

   www.aol.com/lifestyle/much-does-cost-replace...

   Gas water heaters cost between $600 and $2,700 to replace, for an average cost of about $1,650. Electric water heaters cost between $600 and $3,500 to replace, for an average cost of about $2,100 ...