HVAC Help: What Are the 4 Phases of Planned Maintenance in HVAC?

Did you know air conditioners use about six percent of electricity produced in America? This adds up to an annual cost of around $29 billion dollars for American homeowners. But did you know your HVAC system needs regular maintenance? 
There's something you may not know about your HVAC system. There are four phases of planned maintenance for your HVAC system. You should schedule regular maintenance about every six months or so. 
We'll tell you how you can find an HVAC supply service near you and all you need to know about these services. Keep reading to find out the four phases of planned maintenance in HVAC. 

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