Skip to main content
Heating & Air Conditioning support
Heating & Air Conditioning Support
Ventilation & Indoor Air Quality
Our support page provides homeowners and industry professionals with helpful information to understand our heating and air conditioning options. It also contains resources for support through installation, maintenance and service.
Mini-Split and VRF Support Resources
Get quick access to industry professional Mini-Split and VRF manuals, submittals, trainings and more.
How To Buy
Locate contractors and local sales representatives in your area.
VRF Classroom Training
Learn more about VRF classroom training
Mini-Split Training Videos
Watch our on-demand Mini-Split training videos
VRF Online Training
Take our online VRF training courses
VRF Training Videos
Watch our on-demand VRF training videos