The air handler is the indoor part of the HVAC unit that contains a blower and coils for heating and cooling. In a HVAC system that uses a fossil fuel, the air handler contains the heat exchanger, which is a firebox that... More »

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The standard warranty for an air conditioning unit varies depending on the manufacturer, type and model. Most air conditioners come with a standard parts replacement warranty, but the length of the warranty can vary from... More »

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Freon is recycled throughout an air conditioning unit, and should not need to be added to the unit unless the system has a leak. In some areas, Freon is a regulated substance and cannot be obtained without the proper lic... More »

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An HVAC gas pack is a heating and cooling system with the heat pump and the air conditioner housed together in a single unit. HVAC gas packs use propane, natural gas or oil for heating purposes, and for cooling purposes,... More »

A split air conditioner system is one in which the evaporator coils and air handler are physically separated from the condenser coils. These are also known as central air-conditioning systems, since the separated evapora... More »

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The parts that make up an HVAC, or heating, ventilation and air conditioning, unit are a compressor and condenser coil, a fan, and refrigerant lines. The system also includes a plenum, an evaporator coil, a condensate dr... More »

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The Nordyne electric furnace is a heating, ventilation and air condition (HVAC) unit typically used in mobile homes that was previously sold by a company named Nordyne LLC, but that company has since changed its name to ... More »

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