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*$59.50 Residential Heating and Cooling Service Fee

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HVAC Products and Equipment

Heating, ventilation and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality.

KNOW Heating and cooling is your contractor for Columbus Ohio. Optimize your HVAC system with new products, have one of our expert technicians give you options on new equipment so you can make the right choice for your home and family.

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Heating & Cooling systems

Heating & Cooling

Stay cool and comfortable when it heats up outside with a central air conditioner you can rely on. Keep your home as warm and cozy as you need it with efficient natural gas furnaces from American Standard. Ductless air conditioning and heat pump systems are made for the homeowner who wants the same reliable heating and cooling as larger homes but the flexibility to do it in spaces where ductwork is not an option.

AccuLink™ Zoning Systems

AccuLink Zoning Systems

With the new zoning system from American Standard Heating & Air Conditioning, the utmost in control and home comfort are now yours. That's because our groundbreaking zoning system makes it simple to achieve consistent comfort in all of your rooms, year after year. Download the brochure (PDF)

Thermostat Controls

Thermostat Controls

Whether you're looking for a seven-day programmable thermostat, a fully automated digital control or a standard easy to use thermostat, you can take command of comfort and costs at the same time with a reliable thermostat from American Standard. Compare them all at American Standard Air.

Nexia™ Home Intelligence

Nexia Home Intelligence

Nexia Home Intelligence is a home automation system that lets you remotely adjust your home's temperature and control lights and locks from your computer, tablet or Smartphone. Learn more



Control the humidity in your home. American Standard humidifiers are quiet and give you fresher, healthier air in your home. They also let you personalize your settings at any time. Download the brochure (PDF)

Air Cleaner

Air Cleaner

Get superior filtration of allergens in your home. Clean air for you and your family. Whole-Home Air Filtration. Download the brochure (PDF)


Low-Level CO Monitor

Low-Level CO Monitor

Protect your entire family with NSI's Professional Grade Low-Level Carbon Monoxide Monitor. Learn more



We have your filter

Find a variety of air and furnace filters. Shop pleated and fiberglass air filters, air purifier filters, scented air filters and more. Buy now.