Have been in the heating and air conditioning (HVAC) industry for over 20 years. He is person that will grow and thrive to learn more about the HVAC industry throughout his career. Mas Broto is also a blogger, who's dedicated to bringing you the best knowledge to get ahead in the game of life.
Modern furnaces are complex machines with various components and parts linked to their brain, the furnace control board. Like human brains, it controls EVERYTHING your
Mas Broto 
