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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Sure. I want to know the air return duct size Trane XL 14c.

Customer Question

Sure. I want to know the air return duct size for a Trane XL 14c.
Submitted: 2 years ago.
Category: HVAC
Expert:  airheatman replied 2 years ago.
Hello. My name is ***** ***** I'll do my best to help. Let's get started and see what we can do.What is the complete model on outdoor unit?The btus of the system will determine how many cfms of air we need to move.For example a 3 ton system will move 1200 cfms.To size properly we use what is called a ductulator. You can purchase online for about 20 bucks. See link:
If you can provide me model on outdoor or tell me how many tons (btus) I can size for you.

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