Ammonia is a normal constituent of all body fluids. At physiologic pH, it exists mainly as ammonium ion.
Compare the cost of the repair to the cost of replacing. A repair averages between $300 and $500 for most common issues. A replacement can cost between $3,000 and $5,000 for the new equipment installation, inspections and removing the old system.f you have a boiler installed or replaced, you might pay anywhere between $3,111 and $7,204. On average, homeowners tend to pay $5,100. These prices are highly dependent on the type of boiler you choose.
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.