Programmable thermostats provide your heating and cooling system with enhanced control over the climate in your building. Many of them include smartphone hookup capabilities, delivering more control to users. But they are more than convenient. Programmable thermostats are also more precise than their analog cousins. As a result, they are considerably more efficient than older thermostats. Contrary to what you might think, it is possible to install a new thermostat without purchasing a brand-new heater or air conditioner. Ask a First Class HVAC specialist for more information.