Licensed Owner, Technician
Few innovations have had a greater cumulative effect than climate control.
Just think: the ability to exercise agency over the sweltering heat of summer, or the bitter harshness of winter has effectively allowed people to live in areas of the world that were previously thought to be uninhabitable.
HVAC services are a triumph of global proportions when you think about it!
But because so much hinges on this technology, and because the pendulum swings both ways, life can be made miserable fairly quickly when something goes awry.