A programmable thermostat works on the same basic technology as an analog but adds an extra energy saver scheduling.
Dirty filters restrict airflow and re-circulate dusty air, which isn’t too great during hot summer afternoons.
It is important to keep your unit free of obstruction If you have trees or shrubs near your outside unit, regular HVAC maintenance includes cutting back limbs.
Short-cycling occurs when your HVAC system shuts off too early and fails to complete a full heating or cooling cycle.
Well-maintained units are less likely to break down during months of sustained use, namely the summer months from June through September.
If you don’t change your AC filter, it will begin to fail.
Smart thermostats are also easy to install and can directly replace your existing thermostats.
If you plan on staying in the same home for a long time, you may want to consider installing a whole new energy-efficient system with energy-efficient HVAC ducting.