CTU 600-2,000 CFM Uncased Upflow/Downflow Indoor Coil
Uncased, upflow and downflow “A” Coil Designed with low-GWP (R-454B) refrigerant.
QUALITY STARTS ON THE INSIDE
YORK® CTU Uncased Upflow/Downflow Aluminum Indoor Coils are designed for upflow/downflow applications in existing ductwork. These units feature a new, “A” coil design and are designed to work with new low-GWP (R-454B) refrigerant. The MaxAlloy™ Tube-In-Fin aluminum indoor coils are specially engineered to handle demanding air conditioner and heat pump duty. Combined with staggered tube rows that provide proper moisture removal, this smart design provides reliable, efficient
Benefits
LOWER COST OF OWNERSHIP
Through smart “A” coil design and advanced Max Alloy™ aluminum construction, the CTU indoor coil can reduce total cost of ownership through long-lasting reliability.
RELIABLE SUPPORT
Our Certified Comfort Expert™ contractors make sure your CTU indoor coil is installed and serviced correctly from day one.
CONFIDENCE GUARANTEED
A 10-year Parts Limited Warranty (with Product Registration) ensures years of dependability with industry-leading quality.
Warranty
With a YORK® residential system, comfort is more than a feeling – it's a promise. Because YORK® home comfort systems are built to the highest standards and backed by the best warranties.
Register Your Warranty 
Owner Resources
Support
BUYING OR SERVICING A SYSTEM
Contact your local dealer for help with your existing system or to learn more about investing in a new one.
WARRANTIES AND REGISTRATION
Find your local dealer for more information on our warranties and warranty registration.
FINANCING
Learn about our flexible financing plans so you can purchase a new YORK® comfort system that fits your budget.
Technical Resources
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Great Financing Options Available
To receive the extended 10-year parts warranty or premium system warranty for qualifying units, you must register online at www.upgproductregistration.com. Registration must be completed within 90 days of installation or 90 days of the closing date for new home construction. Failure to register online within 90 days results in a standard 5-year parts warranty. Failure to return the registration card does not affect rights under the standard warranty.