Technical Resource Center

Find marketing literature, technical specifications and documentation for Haier ductless systems and controllers.

Go to Technical Resource Center

Haier Ductless Help

Our technical support site that includes product troubleshooting, error codes, and refrigerant charge calculators.

Go to Haier Ductless Help

Haier Ductless Help App for Dealers and Distributors

Ductless Help App

Haier Ductless Help in a convenient app. The app features online and offline tools and is available for both iPhone and Android.

Download on the Apple App StoreGet it on Google Play

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Need Additional Support?

You can always rely on Haier to guide you through warranty processing, parts ordering, product installation, technical documentation and more. We’re available by phone or email.

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