Central Gas Furnace Terms & Definitions Annual Fuel Utilization Efficiency (AFUE): The Annual Fuel Utilization Efficiency (AFUE) rating, indicates how well a furnace converts energy into usable heat. The rating is expressed as a percentage of the annual output of heat (output rating in Btus — British thermal units, a measure of energy) to the annual … [Read More]
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Selecting Heating Fuel and System Types Selecting the fuel and heating system best suited for your needs depends on the following factors: The cost and availability of the fuel or energy source The type of appliance used to convert that fuel to heat and how the heat is distributed in your house The cost to … [Read More]
When is it Time to Replace? Certain telltale signs indicate it’s time to consider replacing heating and cooling equipment, or improving the performance of your overall system. It may be time to call a professional contractor to help you make a change if: Your heat pump or air conditioner is more than 10 years old. … [Read More]
Types of Heating Systems A variety of technologies are available for heating your house. In addition to heat pumps, which are discussed separately, many homes use the following approaches: Furnaces and BoilersBy far the most common way to heat a home. Wood and Pellet-Fuel HeatingProvides a way to heat your home using biomass or waste … [Read More]
Efficient Air Conditioner Tips Air Conditioners It might surprise you to know that buying a bigger room air-conditioning unit won’t necessarily make you feel more comfortable during the hot summer months. In fact, a room air conditioner that’s too big for the area it is supposed to cool will perform less efficiently and less effectively … [Read More]
Central Air Conditioning Definitions Air Conditioner: Assembly of equipment for the simultaneous control of air temperature, relative humidity, purity, and motion. Air Cooled: Uses a fan to discharge heat from the condenser coil to the outdoors. Air-Source: Air is being used as the heat source or heat sink for a heat pump. BTU: British Thermal Unit. The amount … [Read More]
