General HVAC Articles

Our ESI Heating and Cooling professionals know the many benefits of preventative maintenance—it’s why we strongly recommend scheduling service.

Most of us rely on our heating, ventilation, and air conditioning (HVAC) systems on a nearly daily basis in Lansing. We just take it for granted it will always be working when we need it.

In the heating, ventilation, and air conditioning (HVAC) industry, your thermostat is the undisputed leader of the heating and cooling team. It signals your furnace and air conditioner (AC) when to turn on and off. Whenever your thermostat detects a temperature change that’s different from the desired setting in your Portland home, it barks out a new directive to adjust the indoor climate.