For newer technicians on the job, here are a couple of HVAC service tips about leak testing and evacuating after repairing a system. The best way I've found to leak test a system is to pressurize it ...
Summers are here and with that comes the time when you need to get your air conditioner serviced. And, one of the most common words from the service person is “Sir, AC ka gas leak hai. Refill karna ...