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.
Boiler installation costs vary enormously, depending on how much work is required, the parts needed and their availability, where you live and who you employ for the job.eplacing an existing gas condensing combi boiler in the same position as the previous one. This job involves removing and disposing of the old boiler before installing the new one. Expect to pay Around Â£540 - Â£660. If your heating system is very old, it may need a mechanical flush-which costs around Â£510.