Mt. Damavand, Iran. Its 5671-m summit is the highest point in the Middle East. Damavand volcano towers dramatically 50 km to the NE above Iran's capital city of Tehran. The 5670-m-high stratovolcano is the highest volcano in the Middle East and was constructed above the southern rim of a 9-km-wide caldera. The Location of Mount Damavand Courtesy of MSN Encarta
BOILER INSTALLATION COSTS. If youâre replacing an old boiler, expect boiler installation costs for mid-efficiency system to cost about $2,500 to $4,000 (80 percent efficiency), and boiler installation costs for a high-efficiency system to cost between $5,000 to $9,000 (90 to 97 percent efficiency).owever, there are other factors that could swing boiler installation costs higher or lower. 1  You may need a new chimney liner if youâre upgrading to higher efficiency boiler. 2  Generally, this costs about $300 to $700 for gas and $700 to $1,800 for oil. 3  Removal of the old unit can range from $300 to $1,500 or more.
Before installing a combi boiler, the fitter will need to check the gas supply and position of the flue. This may need to be removed or replaced to fit the new boiler. Expect to pay Around Â£640 to Â£770. Moving pipes will add around Â£200 to Â£300 to the cost.