The cause is not known. There is also secondary Raynaud's, which is caused by injuries, other diseases, or certain medicines. People in colder climates are more likely to develop Raynaud's. It is also more common in women, people with a family history, and those over age 30.
Gas Fireplace Average Costs. The actual cost to install a gas fireplace may vary depending on your location, the product selected, complexity of the installation process, additional accessories purchased, and other options. Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000.
Gas Furnaces â The average cost of a new gas furnace system installed: $2,390 (does not include central ac) â Price lists for top rated brands. Secondary tables for other factors such as the cost for various size and efficiency, estimated cost of parts replacement, as well as the time it may take to complete the service, and more.