AHRI

AHRI membership provides your company with the latest policy initiatives, legislative and regulatory activities, industry standards and statistical reports, global opportunities, and much more.

Home > Homeowners > How Things Work

How Things Work from A - Z

A - E F - S U - Z

Ultraviolet Light Treatment EquipmentIf you suffer from asthma or allergies, have a smoker in the home or have a mold problem, you may want to consider having ultraviolet light treatment equipment installed in your heat pump or air conditioning system.Learn More >

Vent-Free Gas Heating Appliances: How They WorkA vent-free gas heating appliance operates without a chimney, flue or vent, so you can install them just about anywhere in your home without making a hole in the wall or roof.Learn More >

Water Heaters: How They WorkManufacturers of water heaters offer a breadth of types and models that allow you to make the right choice for your home. Learn More >

Zoned Heating and CoolingZoning a home is actually quite simple. If you have a central forced-air heating and cooling system in your home, it uses a system of ducts that move air throughout the rooms in your home.Learn More >