Your HVAC system is one of the major aspects that keep you home comfortable for the entire year. It’s also quite expensive to buy a new one. That’s why most homeowners tend to have their systems regularly services to avoid running into problems that cause hassle and costly repair. Speaking of HVAC maintenance, you should also find the right people for the job. You should invest time in finding a qualified Florence HVAC contractor. On that note, here are some of the things that you should know about an HVAC contractor and when you need to hire them.