answersLogoWhite

0


Best Answer

If I understand the question correctly... the answer is NO. Both of the external valves (the pressure relief valve, at the top and the drain valve, at the bottom) can be replaced. Usually these valves are prone to clogging if the water is considered "hard." If the HWH is old 12-15 yrs. then it probably needs replacement soon, and the newer models (Energy Star) will save you some money, over time. Good Luck!

Douglas

User Avatar

Wiki User

βˆ™ 13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Do you have to replace the water heater just because a and p valve?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you replace the heater control valve on 99 dodge ram?

A 1999 Dodge Ram does not have a water control valve.


Where is the heater core valve on a 1997 chrysler cirrus?

It does not have a water flow valve in the heater plumbing.It does not have a water flow valve in the heater plumbing.


Do you need to replace a gas water heater if the overflow valve is leaking?

woot woot


How do you get hot water as opposed to only lukewarm in a shower when there is no problem with the water heater?

Replace the shower valve.


How much does it cost to replace a tp valve on a water heater?

I was charged $464.00 and I thought that was a bit rich to replace a T&P Valve today 26/09/11


If you open hot water valve on the hot water heater what would happen?

The hot water valve should always be open, so the hot water can exit the heater into the system. If your actually meaning opening the drain valve on the bottom of theater, the water in the heater will drain, starting with the hot water stored there, and then the cold water that is entering the tank to replace it will simplt flow out the bottom before being heated. Dpending on where the heater is located will denepnd on how much of a mess the ensuing flood will be.


My water heater gas controls see to be broken, how do I replace them?

Step 1) Stut off your water heater gas valve. Step 2) Drain the heater. Step 3) Disconnect is the gas flex hose. Step 4) Remove the gas valve from the tank. Step 5) Fix a new valve and reverse all the steps.


Where should a service valve be installed to an instantaneous electric water heater?

The 100%correct answer is as close as possible , because you don’t want to run around the building to close the tab .


What is a TNP valve?

A TNP valve is a temperature and pressure valve found on a water heater.


How do you know when hot water heater temp pressure relief valve is faulty?

If the water is dripping, I would replace it just to be safe. It doesn't cost much money.


how can I fix the hot water problem without an plumber?

According to DIY on Hot Water Promblems if theres not enough water then you hit the reset button. If the water is too hot then change the temperature and reset. If you have a leaky heater then you need to replace the valve. If you have a rusty tank then you need to replace the water heater. If you have a noisy heater then you need to drain and flush the tank. If you have dirty water then drain and flush the tank and do it on a regular basis.


Can you use the water drain valve of a hot water heater as a source of water for a washing machine or a laundry sink?

No, cold wter enters the water heater at the bottom of the tank, right where thee valve is.