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 For less moderate climates, installing a dual-fuel air source heat pump that works with a natural gas or propane furnace under a single control system can cost $2,500-$5,500 to install just the heat pump, or $5,000-$25,000 or more for a complete system that includes both the electric heat pump and a fossil-fuel furnace. For less moderate climates, installing a dual-fuel air source heat pump that works with a natural gas or propane furnace under a single control system can cost $2,500-$5,500 to install just the heat pump, or $5,000-$25,000 or more for a complete system that includes both the electric heat pump and a fossil-fuel furnace.