Why does not freshwater lakes become salty eventhough it meets ocean at somepoint? Do oceans grow more or less salty over time? If the oceans were only as salty as a fresh water lake, and had always been that way, would there be more life in the oceans that had evolved ...
Replacing a boiler typically costs an average of $50-$300, but this price can be drastically higher depending on where you live and the location of the boiler. Replacing leaking, aging, or bad ductwork costs an average of $35-$55 a linear foot for labor and materials, depending on the length and type of ducts.
The average cost of repair is Â£235.37 and if your boiler has problems with two or more parts, then chances are you will be paying out in excess of Â£500. Clearly none of us can afford to go without a fully operational boiler for a prolonged period-but then again, few of us can afford these prices for repair.early one in three boilers will break down within the first six years, yet the cost of repairing a boiler is simply extraordinary-and that's assuming you get a decent quote from a reliable engineer.