not there or while sleeping. lower it a few more degrees and program the heat to turn back up about an hour before you get home or wake up.
2. adjust your water heater. if you can’t keep the back of your hand under hot running tap water, your water heater is set too high. turning your water heater down to 50 degrees instead of 60 degrees can save up to five percent on your water-heating costs. it’s also safer if you have kids in the house too.
3. purchase a heater jacket. it takes a long time for water to heat up, and it uses a lot of energy. if you 