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HVAC Help
Help with your Heating & AC systems



How Do I Find Out Which HVAC Unit My Thermostat Controls?
What does HVAC stand for?
How does an HVAC system work?
What are the basic parts of an AC system?
What is the difference between HVAC rating systems?
What is the difference between Delta T and Cooling Performance?
What is the difference between an Air Conditioner and a Heat Pump?
How do air filters work?
How do air filters affect air quality?
How often do I need to replace my air filter?
Why is changing air filters important?
Which MERV is best for me?
Why is the filter showing a low-pressure alert?
Why is the filter showing a no pressure alert?
How are air filters rated?
How do I buy air filters from SmartAC.com?
How do I return air filters?
How do I know what size to order?
My filter is in the ceiling, how do I get my sensor to stay in place?
I have a service provider I like and I’d like to get them linked up with my SmartAC service. Can I do that?
How do I submit a complaint about a service provider?
Do you have a service partner availability map?
How do I share my SmartAC.com data with my service provider?
How are certified SmartAC.com technicians vetted?
How do I find out if my service provider is SmartAC.com certified?
How can I become a partner, and what’s in it for me?
I don't have a service provider, how do I get one?