I've recently had a new bathroom put in, with a mains shower (used to be electric). But now my shower keeps running hot-cold-hot-cold every minute or so. My bath tap and sink tap in the bathroom are running fine, it's just the shower. I was told this shouldn't happen as I have a combi-boiler but...

HELP! Its freezing out and we have NO hot water! Cold is working fine everywhere - but nothing comes out of the hot side anywhere. The hot water heater appears to be working? Did the hot water pipes freeze? Why the hot side and not the cold? Please help.

The above was a PM I got from Master Sergeant: I wanted to post it here in case any of you had the same question. Cold is used for acute injury (acute meaning sudden injury) such as a sprain or swelling. It will help contract the veins and bring down swelling and pain. It should be used...

I have an electric furnace and it has started to blow cold air. I replaced the batteries in the thermostat and the warm air came back until it heated up to the set temperature then when the house cooled back down and the furnace came back on it would only blow cool air again. I changed the...