There are many companies that can be out within the span of a few days so that you can get your ventilation and air conditioning system back in operation. At certain times of each year it can be hazardous to live without the AC or heating system. It is recommended that an AC model that uses gas heat needs to be fixed with a certified AC technician who is able to operate these machines in a safe manner. Do not attempt to repair it.
The absence of heating or cooling can be a challenge to deal with, so you might have to use a fan or space heater until your appliance is fixed. Be careful with those items to ensure that you use these items safely, and that they do not result in any injury. Discover if routine maintenance will extend the lifespan of the unit. There are maintenance programs to have your unit maintained regularly. This can help them to spot small issues prior to them becoming more serious.