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.
An average home needs 3 tons of heating capacity, and the average cost of a geothermal system is at least $2,500 per ton of capacity. Generally, for each ton of capacity, air source heat pumps are about $3,000 less to install than geothermal heat pumps. Low operating cost â geothermal heat pump cost tends to be lower than conventional heating systems by anywhere from $400 to $1,400 per year. 2  Despite spending more initially, geothermal heating ends up paying back in around five years.