Did you know there is a National HVAC Tech Day? There is. With the days heating up, June 22nd is a perfect day for National HVAC Tech Day! Why should we show appreciation for our HVAC (Heating, Ventilation, and Air Conditioning) Technicians? Though a variety of home heating and cooling techniques have existed since ancient times, central heating and air as we know it was born in the early 1900's. New inventions like the residential air conditioner and advances in older tech