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You've got questions and the experts at Cosby Heating & Cooling have the answers. Below you'll find a collection of previous questions and the expert answers. If you'd like an answer to your question, just click the link below, enter your question and the experts will get you an answer.

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Recently Asked Questions

What is the average life expectancy of equipment?

Can I just replace the outdoor unit on an older system to save money?

Will a bigger sized system perform better?

Why is a system with matched components so important?

How often should I change my air filter?

Why should I switch to a high efficiency air filter?

Should I have my furnace and air conditioner serviced every year?

Why should I purchase a service agreement?

How can I reduce allergens and improve the air quality in my home?

I am concerned about mold growth, what should I do?

What does SEER, AFUE, and HSPF ratings mean to me?

How can I reduce my energy costs?

Why should I buy Energy Star labeled equipment?

What is a Heat Pump?

What is a Hybrid Heat Dual Fuel system?

What is a Geothermal system?

What are the advantages of equipment with variable speed fans?

How does 2-Stage heating or cooling work?

At what temperature should I set my thermostat?

My system doesn't work well in a couple of rooms, what should I do?

Is Freon as a refrigerant being discontinued?

My air conditioner is very loud when I entertain outside, what can I do?

Can carbon monoxide build up in my home?

What if I smell gas?

Water Heater FAQ's

What does the Energy Factor (EF) on my water heater mean?

Where is the "anode rod" and what does it do?

Why doesn't my old water heater make as much hot water as it used to?

If my water heater was in a flood, do I need to replace it?

Can I use my water heater with a solar heating system?

Is a drain pan necessary?

What type of maintenance should I do on my water heater?