18 ms·
AC uses less energy than heating in very cold places. Cooling from 120F to 70F is a 50F delta. Warming from -30F to 70F is 100F.
by s0rce 5y ago
AC uses less energy than heating in very cold places. Cooling from 120F to 70F is a 50F delta. Warming from -30F to 70F is 100F.