aircondlounge

Hi, welcome to aircondlounge YouTube channel. My name is Yu Chang Zhen. I'm a mechanical engineer specialized in heating, ventilation and air conditioning (HVAC). I've worked in the HVAC industry for about 10 years. I've been a contractor, a project manager and a system designer. I share all my knowledge and experiences here and through my online courses. If you find my video helpful, consider supporting me by subscribing to my YouTube channel. Thank you.