RESOURCES
At Central City Air we believe in fully informing our customers about their Air Conditioning, Heating and Ventilation systems so they can make the wisest decision for their “life breathing apparatus” as our founder David Debien used to call it.
LATEST ARTICLES
Most of these articles were authored by David Debien. Their origin varies from David’s original HVAC course at the Houston Community College Owner Builder Center, to features in the New York Times, Houston Chronicle, and Contracting Business or articles written in response to recent inquires.
Two stage coil
Q: I found your address on the internet from a radio broadcast in Dallas, Texas. The reason I am writing is I am c [...]
Why is my house so dusty?
Q: I have a problem with excessive dust use good filters replace regularly blower clean evaporator coil. Where is [...]
Return Sizing with Filtration
Q: I am installing a new unit and AC air return. What is the correct size of the return for a 4ton ac using a Dust [...]
Return grill sizing
Q: How large does a return air grill need to be? I have 1 right under my unit that is 7" x 32". Is that enough? [...]
Why is my refrigerant line freezing up?
Q: We've noticed out refrigerant line is freezing up at night. We just recently had it charged, which helped so th [...]
What is the proper return air size and type?
Q: What is the proper size of return for a 3 ton 16 seer unit. Is having 2 return with 16x25 (16”) and 12x12 (9”) [...]
ASK THE EXPERTS
As long as Central City Air has had a website, we have had our “Ask Dave” page. It has always been a place where our customers and visitors could ask David Debien questions about their air conditioning and heating systems. Even though David has passed, we still offer our website visitors the same expertise and technical answers to all of their questions. We have a team of seasoned professionals on hand to answer any question you may have.
VIDEO LIBRARY
At Central City Air, we enjoy having a relationship with our customers. We spend a lot of time making sure that they are satisfied and getting the best service. Most of our regular customers know their technicians and System Design Consultants by name. We encourage all of our potential customers to view these promotional videos.
SERVICE REQUEST
Do you need help with system maintenance, repair or design? Or if you have a general question or comment. Fill out this form to get in touch.
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