Copper-Beryllium Alloy (Copper Alloy Numbers C17500 and C17510), Strip. This specification covers the requirements for the acquisition of two alloys of copper-beryllium alloy strip, having higher electrical conductivity than copper-beryllium alloy strip normally used (see 6.1). All sizes of strip are covered by this specification.
1 For central air-conditioning, youâll pay $3,000 to $5,000 and up for a 2,000 square foot home. 2  A new furnace in a central heating system costs $2,500 to $7,500 or more.  If you donât need ductwork, the cost of a new heating and cooling system can be significantly decreased.
The price of a new air conditioner is between $600-$3,000 which depends upon the brand, model and size. The average cost for a new air conditioner for a 2 bedroom / 1 bath house is approximately $1,200 which is just for the unit and does not include any installation costs.