What do you do if your HVAC system stops working?
Contacting an HVAC contractor is probably the best thing to do if your heating and cooling system stops working. Way too often people try to figure the problem out themselves. This takes them much longer to do then it would if they had simply contacted an HVAC repair company. The company can simply send out one of their AC repair service contractors. The contractor can have the problem diagnosed in half the time is takes a resident to do it themselves.
Also, when you contact a professional air conditioning company they will be better equipped to fix any issues. Your heating and air system is something you truly do not want to mess around with. If you try and fix the problem yourself you could actually cause much more damage. This could take your problems from a simple fix to having to replace the entire system.