Your existing boiler system A like-for-like combi boiler installation can take up to 6 hours. But, if you’re converting from a conventional boiler to a combi, it can take up to 2 days. This is due to pipework or extra components that are needed. ...
The water will begin to drain from the boiler. When there is no more water emptying out of the hose, the system is drained. Close the valve and remove the hose. If you do not have a hose, place a bucket under the drain valve and open the valve and fill the bucket. When the ...
If using a double boiler, fill a pot with water and bring it to a simmer. Place the chopped chocolate in a heatproof bowl and set it over the simmering water, making sure the bowl doesn't touch the water. Stir the chocolate gently until it melts completely. ...
8. Install a new boiler As heating and hot water can account for more than half of your energy usage, having an efficient boiler can make all the difference to how much you pay. A boiler’s efficiency usually decreases as it gets older, so if your boiler is 15 years old or more, or...
Where a building is connected to a municipal sewer, the building drain-waste-vent system (DWV) includes traps and vents to be sure that any sewer gases passing back up waste lines are vented safely above the building roof. Watch out: as we warn in all of our sewer gas articles, because...
Just one degree lower could save you up to £145 a year. Set a timer on your thermostat for your heating to come on only when you need it. Turn the heating flow temperature down. Without lowering the temperature of your home, turning the flow temperature down on your combi boiler fro...
In a business context, you want to be formal but not stilted. "Hey!" won't be taken seriously, while "Greetings, Sir" comes across like an alien trying to act like a human. "Dear ___," is always a safe choice. Fill in the recipient's full name or replace their first name ...
A silicon atom will always look for ways to fill up its last shell, and to do this, it will share electrons with four nearby atoms. It's like each atom holds hands with its neighbors, except that in this case, each atom has four hands joined to four neighbors. That's what forms th...
The boiler: Turn the boiler upside down, close the steam valve and fill the reservoir with descaler and hot water (a 1:1 ratio is fine, but no need to be precise). Let it soak for around 20 minutes, though longer won’t hurt. Attack scale with your brush. Rins...
8. Install a new boiler As heating and hot water can account for more than half of your energy usage, having an efficient boiler can make all the difference to how much you pay. A boiler’s efficiency usually decreases as it gets older, so if your boiler is 15 years old or more, or...