Getting involved with a HVAC service plan was a good idea. HVAC companies can sign you up the moment you buy a HVAC device. You buy it, they schedule up the yearly maintenance and then they just show up at your door. Every seasonal change I get a visit from my HVAC contractor. The HVAC technician focuses on cooling in the spring and summer. The fall and winter are dedicated to heating. The HVAC professional cleans, tightens and oils all of the loose parts on the HVAC unit. Why is a HVAC maintenance plan a good idea? No small HVAC repair is left unchecked. It is amazing how quickly a loose, worn or rusted part can damage the whole HVAC system. The HVAC service plan guarantees that it does not happen. I would personally rather pay small fees over the course of the year, rather than a huge bill once a year. Also, giving the HVAC regular care ensures that it lives longer. The HVAC unit will have almost double the lifespan since it is getting regular repairs. You are saving money in the long haul since replacement is so expensive. Additionally how the HVAC works is impressive. The HVAC unit runs better, cleaner and more effectively. My bills are super low since the HVAC is not operating, dirty, damaged or rusty. The HVAC service program really does pay for itself in the year span. There are too many pros to this amazing plan. A little dedicated time to the heating and cooling really goes a long ways in the overall course of its life.