Well if the temperature pressure relief valve is defective that means the tank is prone to some sort of damage.
Water dripping from roof overflow pipe.
A constant drip in your tpr valve is an indication we must know about.
Most likely water leaking from a copper pipe or elbow shaped fitting down low is an indication that the prv pressure relief valve on your water heater is leaking.
Or it could be your boiler overflow pipe dripping due to a faulty combination boiler.
So this release of its pressure causes your hot water tank overflow pipe dripping towards the floor where the hot water heater is placed.
Water dripping from metal overflow pipe from eaves but attached to plastic pipe in the loft but only when water is heating hot water tank in loft twice a day.
Have a plastic pipe leaking water the pipe is back of house half way up about.
Slugs or snails love crawling inside of the pipes and they can also cause a clog so make sure the pipe is up a little and not in the dirt of the flower garden.
Condensation drain pipe termination.
A failure in the tpr.
Overflow pipe dripping outside.
If the leaking overflow pipe is at loft level or protrudes from the eaves of the roof then the source is either the cold water storage cistern or the smaller feed and expansion cistern that supplies the boiler if you have one.
Water leaking from a copper pipe on the side of the house.
Is it from the eaves of the roof near a bathroom toilet or near a boiler hot water cylinder.
For any roofing issues visit.
Water dripping from air conditioner.
Find where the lines terminate outside the house and make sure the ends or not plugged by dirt or something else.
How to diagnose and repair a dripping overflow.
In my last house i had two water supply systems.
There s a reason your home cooling system is called an air conditioner and not merely an air cooler.
When rain water was low we switched over to the bore supply which caused water to dribble out of the roof top hot water cylinder overflow requiring an adjustment to the ajax valve every time we changed water systems.
In all cases if you do not know which is the problem cistern then a visual inspection will tell you.
Turn the power off.
So in summary if you see an overflow pipe leaking outside the likely cause is an overflowing toilet cistern cold water or central heating feed and expansion tank.
How much water should be coming out of a drain pipe for an air conditioning unit.
Gas water heater turn the dial off from the bottom of the water heater.