Frequently Asked Questions

Have some questions about keeping your home comfortable? You're not alone.
Here are some of the most frequently asked questions about heating and cooling, compliments of Carrier.

What to look for in a new heating or cooling system.

Q. What kind of system do I need to keep my home comfortable?

Q. What should I look for in a new furnace?

Q. How can I compare the performance of heating and cooling products?

Q. Why do I need to "match" my condensing unit and indoor coil?

Q. What to ask my dealer (or builder) before purchasing a system?

How heating & cooling systems work.

Q. How do the components of a Total Indoor Comfort System work together?

Q. How do furnaces and boilers work?

Q. How do heat pumps and air conditioners work?

Q. How do air cleaners and humidifiers work?

Q. How do heat and energy recovery ventilators work?

Q. How do thermostats work?

Q. How do zoning systems work?

Checking your system's health.

Q. What simple maintenance and troubleshooting can I do myself?

Q. When should I repair older equipment and when do I need to replace it?

Saving energy & the environment.

Q. How is energy use measured?

Q. What is the EPA’s Energy Star program?

Q. Are there new refrigerants available that are safer for the environment?

Q. What is the Green Seal program?