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Heating, Venting & Cooling

how-to: heating, venting & cooling

Buying Guides

Be prepared before you buy. Learn how to select the heating, air conditioning and ventilation products that match your needs and budget.      

Project Guides

Keep your home cool and learn the basics behind installing a window air conditioner, roof fan or evaporative cooler. Learn before you buy as we guide you through projects from start to finish and find out the keys that our trusted professionals use.      


Discover what people are saying about heating, air conditioning and ventilation in our bulletin board forums. Share and be inspired.      


The Home Depot has everything you need in HVAC parts, complete HVAC systems, ducts, supplies and tools. Need some heaters, air conditioners, space heaters or portable fans? You've come to the right place. Whether you're looking for HVAC ducting, air purifiers or a dehumidifier, you will find a large selection at The Home Depot. Looking for a whole new residential HVAC system? We've got you covered. Beyond our expansive inventory of HVAC products and accessories, turn to The Home Depot for advice, buying guides, project step-by-step instructions and even professional HVAC installation. Our HVAC installers are skilled in all HVAC brands.      

Our buying guides and step-by-step instructions will help you with projects such as replacing a home HVAC system, HVAC system design for a new property, and installing HVAC ducting. When you're in the store, the knowledgeable associates at The Home Depot can help you decide which the best HVAC equipment is best for your individual needs.