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.
Combi boiler installation costs on this page are for homes which already have a combi boiler. If your heating system needs altered to make a combi boiler fit, then this will incur extra fees. This normally costs between Â£100 â Â£400 depending on how much work and materials are needed.