A system that exchanges stale, recirculated indoor air with fresh, filtered outside air.

A method of partitioning a home into independently controlled comfort zones for enhanced comfort and efficiency.

A motor that automatically adjusts the flow of warm or cool air for ultimate comfort.

When an air handler or furnace is installed in an upright position and circulates air through the side or bottom and out through the top. Typically used in basement, closet and attic installations.

Provides two levels of heating or cooling output for greater temperature control, energy efficiency and improved indoor air quality.

Usually found on an inside wall, this device operates as a control to regulate your heating and cooling equipment, allowing you to adjust your home comfort at the touch of a switch.

Monitors temperature and humidity and adjusts heating or cooling system to maintain desired levels.

An HVAC system in which some components are located inside the structure of the house and some are located outside. Split systems should be matched for optimal efficiency.

A heating and cooling system contained in one outdoor unit.

A specially designed compressor that works in a circular motion, as opposed to up-and-down piston action.