Page 5 of 5 MLN/MLNMattersArticles/downloads/MM7499.pdf. , which alerts providers that Medicare contractors will be using the Patient Control Number as received on the original claim rather than the HIC number when reporting recovery of an overpayment on the Electronic Remittance Advice.
1 With professional installation, a central vacuum system can cost $800-$4,000, but averages about $1,200-$2,000 for new home construction (or as part of a remodeling project where the walls are already torn open) and $1,500-$2,500 for retrofitting an existing house. Vacuum bags can cost $5-$50 for a three-pack, depending on make and model, but average about $10-$20. 2  A cloth sock for the vacuum hose (to prevent scratching furniture or flooring) can cost $10-$30, depending on length.
Central Air Conditioning. The average cost to add a central, or whole-house, air conditioning system to a home ranged from about $2,200 to $2,800 in 2012, according to Homewyse data.Central air conditioners move cool air throughout a house through a duct system.Contractors usually link central air conditioners to the ducts of an existing home heating system. Average installation costs could double if a contractor has to add, or redo, duct work before installing a central air conditioner.entral air conditioners move cool air throughout a house through a duct system. Contractors usually link central air conditioners to the ducts of an existing home heating system. Average installation costs could double if a contractor has to add, or redo, duct work before installing a central air conditioner.