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

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

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

A term used with select air conditioners and heat pumps from the Dave Lennox Signature® Collection, “solar ready” means the systems can be integrated with solar modules in a SunSource® Home Energy System. Thermidistat

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. Ton

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. Solar Module

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

Used in select Lennox outdoor air conditioner or heat pump units, the fan motor is designed with innovative electronic sensor technology that helps optimize overall system performance while keeping sound levels low. Single Package

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon. Refrigerant Lines

A thermostat with the ability to record different temperature/time settings for your heating and/or cooling equipment. Back to top