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.
1 Thermosave.co.uk with average costs of electricity per kW hour explains that boilers running costs for 210 litre Thermaflow electric combi boiler will cost Â£ 2025. 2  It is dependent on total of 13500kW at the 15 pence every kW.f they require moving and it requires extra plumbing as well as fresh wiring, it will cost more money to you. Those who want a top range boiler for nearly Â£ 2000, it will cost them another Â£ 2000. Average cost of electric Combi boiler is approximately Â£ 1500 for 9kW model.