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. Ba [..]

Unit of measurement for determining cooling capacity. One ton equals 12,000 Btuh.

A component of a SunSource® Home Energy System, solar modules mount on the roof to harness solar power to reduce heating and cooling costs.

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

Two copper lines that connect the outdoor air conditioner or heat pump to the indoor evaporator coil.

The Seasonal Energy Efficiency Ratio is an energy efficiency rating for air conditioners. The higher the SEER, the better the energy performance, the more you save. The DOE's established minimum [..]

A thermostat with the ability to record different temperature/time settings for your heating and/or cooling equipment. Back to top R-22 Refrigerant The old standard for residential air conditioners, R [..]

With this service, which is available from many utility providers, you can get full retail value for most, if not all, of the electricity produced by your own generating system, such as a SunSource® H [..]

See Condenser Coil.

The MERV (Minimum Efficiency Reporting Value) rating of a filter describes the size of the holes in the filter that allow air to pass through. The higher the MERV rating, the smaller the holes in the [..]