That depends on what the problems are. If they are minor, and you have some basic knowledge in water heater repair, then you should manage just fine on your own. If not, call a plumber.
Yes, a plumber would be able to help you with hot water heater problems. Hot water heaters have to do with water in your house and is a part of the plumbing.
Yes, if your hot water heater is leaking, you need to call a plumber. A leaky water heater can be very dangerous and needs to be taken care of as soon as possible.
Yes, they cannot or should not ever be repaired=Have a licensed INSURED plumber Replace it=
Have plumber check it out. May just need dried out, cleaned and serviced. Depending on age and condition of water heater, it may not be worth having all this work done to it. It would be better to replace instead.
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.
All countries have rules and regulations, only a qualified plumber may install, replace, maintain a hot water heater. Therefore the permit required would be the plumbers qualification
If water is coming out of the top of your water heater, it may be due to a pressure relief valve or a leak in the tank. To fix this issue, you can try adjusting the pressure relief valve or replacing it if necessary. If there is a leak in the tank, you may need to contact a professional plumber to repair or replace the water heater.
Turn off electric to water heater, depending on style, gas water heater may need electric turned off to it also. Turn off gas for gas water heater. If unfamiliar with removing and installing water heater, call a plumber.
If you suspect your water heater expansion tank is leaking, you can check for water around the tank or a drop in water pressure. To fix it, you may need to replace the tank or the valve. It's best to consult a professional plumber for an accurate diagnosis and repair.
You can go to hometips.com
If your water heater is not working properly, you should first check the pilot light and thermostat to see if they are functioning correctly. If they are, you may need to flush the tank to remove any sediment buildup. If these steps do not fix the issue, it is best to contact a professional plumber to assess and repair the water heater.
Standard meter will suffice, need to know pressure from meter to house. Size pipe appropriately for gas pressure coming into house X distance to water heater. Gas company or plumber should be able to help with this calculation.