Energy Renovation Demonstration Home of Northwest Florida

Lighting - As briefly discussed above, there are various types of light bulbs. Incandescent bulbs are still often the prevailing type, but they use a lot of energy. Halogen bulbs also use a lot of energy. Compared to incandescents, compact fluorescents will save about 75% and LEDs about 85%. Both of these types will last about 10-20 years. Accordingly, it's best to replace incandescent and halogen bulbs in all moderate- to high-use areas. Even though the new type of lights are inexpensive to operate, it's best to turn them off in unoccupied rooms.
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Improvement Areas
- ENERGY MANAGEMENT -
It costs nothing and saves you money!
1. Heating and Cooling (HVAC)
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Heating and Cooling - The existing equipment was old and inefficient. It was replaced with a new variable-speed, high-efficiency heat pump.
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Return Air - The return duct was enlarged to ensure operations at peak efficiency.
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Ductwork - It was determined that it would be more cost-effective to reseal and reinsulate the existing ductwork rather than replace it.
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Fireplace - The home was equipped with a wood-burning stove that was resealed to provide supplemental winter heat.
2. Attic Insulation - The existing attic insulation was less than 1/3 of the recommended level, so additional fiberglass insulation was blown into the attic to bring it up to par.
3. Weather Stripping and Sealing - As part of its Green Apple Day of Service, the Green Building Council and students from Pensacola State College tested and weatherized the home to minimize unconditioned outside air from being sucked into the home when the heat pump was operating.
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4. Water Heating - The two existing water heaters were relatively new and fairly efficient, so no changes were made. If a replacement had been necessary, a heat pump water heater would have been recommended.
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5. Lighting - The home had approximately 50 incandescent or halogen bulbs, which are inefficient. These bulbs will be replaced with LEDs that are now fairly priced and even more efficient than highly efficient compact fluorescents. In high-use areas, LEDs will pay for themselves with energy savings in less than one year.
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6. Appliances - The existing appliances were serviceable, so no changes were recommended. Replacements, if needed, should be Energy Star-rated.