How much better is 20 SEER than 14 SEER?
How much better is 20 SEER than 14 SEER? In short, 20 SEER AC unit is 43% more energy-efficient than 14 SEER AC unit. Here are the savings: Per 1 year: $101,48 electricity savings. How much more efficient is a 14 SEER vs 13 SEER? Simply divide the old SEER number by the new SEER number in order to see what percentage of power the new unit uses in comparison to the old. Going from a 13 to 14 SEER unit saves about 7.2 percent in power costs. Is higher SEER worth the money? A higher SEER rating provides greater...