How to know that you AC needs a repair?
Various symptoms could be detected in an AC that will soon undergo a breakdown. There are self-diagnostic machines that can analyses and detect the snag and therefore warn you before time. Besides this, you can watch out for various symptoms like lesser cooling, strange and bizarre noises and smell from the unit, a short-cycling unit, water leakage from the unit, frequent ice build-up in the unit, so on and so forth. If you see these symptoms, call a HVAC technician immediately.
How to hire a HVAC technician?
The technician you hire should have proper license as well insurance. Know, as much as possible about the company online. See if they have any grave customer grievance registered against them. Ask for the contacts of their past clients to know the level of service they offer. Always hire a company that specializes in AC service. Do not hire umbrella organizations that provide an array of services including AC repair. The best way to size up an AC technician is to ask him questions. Ask him about warranties to the repair. He should give you a comprehensive cost breaks and total amount required for repairing the AC.Also ask him about the time he will need to make the repair.