Fortunately, the letter that you received indicated that the initial test for HIV antibodies was a false positive. This means that the test wrongly showed that your blood was infected with HIV, when in fact, it was not.
A heat pump will replace both the furnace and air conditioner/central air unit. It may be costly to install, with the national average falling between $3,956 and $6,702, but it will save you considerable money in energy costs.Consider the following factors before installing a heat pump:The biggest single factor is determining the price of your heat pump is the size of your house.he cost of installing a heat pump will be more expensive for the geothermal type than air-source as it needs to be installed underground. The difficultly associated with the excavation of the ground will affect the installation costs.
1 Replacing an old furnace with a high-efficiency new one can also require installing a chimney liner for about $300 -$700 for a gas furnace or $700 -$1,800 for a fuel oil model.2  If needed, make sure this is included in all estimates. A building/mechanical permit is usually required to replace a furnace. 2  Permit and inspection fees are typically about $50-$300, but can cost more in some locations. 3  Many contractors include getting the proper permits and inspections as part of the installation process, but might bill for these fees separately.