Install awnings over windows exposed to direct sunlight. In the cooling season, don't run kitchen and bath exhaust fans longer than necessary. Rising heat from the equipment may cause the air conditioner system to over-cool your house. Programmable Thermostats 22. Electronic programmable thermostats can raise or lower the temperature when you're not at home, thereby saving energy while still maintaining the standard of comfort you desire.
Programmable thermostats can change the temperature of a home up to four times a day.
Clean it twice a month during seasons when the unit runs often. Keep your outdoor unit clear of debris, leaves and shrubbery for free flow of air through the unit. Clean and Check 25.