There are a number of top electronics brands that make equally efficient fan controllers. Examples of such companies include Aerocool, NZXT, and BitFenix.
LG brand is considered the most cost effective and energy efficient brand for washers and dryers.
Currently Friedrich offers the most choices in energy efficient air conditioning
I have no experience in this, however A. O Smith claims that there brand of gas water heaters are the most efficient. They also offer a hybrid water heater.
Any brand labeled with the Energy Star seal is an energy efficient system. There are many brands that are great choices.To heat efficiently, install a programmable thermostat, and have your equipment inspected yearly. The most inportant factor to look for is Energy Star Complaince. The government has set the standar for efficient heating ssystems,i would order from Sears.
i think samsung
No, but most of the anderson brand windows are energy efficient windows. they help in maintaining the temperature in the enclosed area they are applied in.
There hasn't really been a brand of semi trucks recognized as the most fuel efficient. Since they run on diesel a more efficient fuel, semi trucks already are more fuel efficient than cars in terms of size and power.
The Cuisinart brand is the best for they have many sizes and makes
Brands that make cellular shades are more energy efficient window blinds.
An HP copier is very effecient and effective.
Between 30/40 hours with a good brand of Battery.
Whirlpool makes the most energy efficient freezers for the average homes, only costing approximately $29 per year to run.