Hot water is coming from 2 cold water taps and one upstairs toilet, turns to cold after 15-20 seconds, it comes out very hot. Thought it might be Bleeding through faucets, so changed laundry tub and kitchen faucett. Still does it. The cold pipes seem to get hot from near the water tank. The dip...

I bought and installed a new heater 50 gallon tank.. and still no hot water yet its been over 2 hours... so my question is.. the two lines on top of the heater.going into your home.. whick is hot line and whick is cold line?

I have water coming into the house as I have cold water in the downstairs tap but I have no hot water upstairs in the taps and no water in the toilet but there is water in the tank any suggests

Warm water is coming from cold taps with thermostat mixer installed in bath tub of the same bathroom

Hi I recently drained my water tank to change some kitchen taps. When I reopened all the stop valves I found I have hot water running fine but cold only from kitchen and sink in bathroom and non from bath. A friend thinks I my have an air lock somewhere is this the case or something else thanks for...