What fittings do I need to install a water heater?

Quote from the video:
Quote from Youtube video: You can install an expansion tank easily with push-fit fittings. They simply slide onto the pipe no soldering needed and to remove use the simple removal tool if you decide to solder deeper.

What type of thread is on a hot water heater?

It’s a standard water heater replacement element. It has a 1″ straight pipe thread…not tapered (NPT).

What size are the water fittings on a hot water heater?

Most of the water heater inlet size comes with ¾” or ½” diameter. ½” is a common measurement for old households. These days most water heater supply lines require ¾” diameter inlet size. For a tankless water heater, the size mostly varies from ¾ inch to 1 inch.

Can you use compression fittings on hot water heater?

For ease of removing the water heater for service or replacement, use compression fittings to connect the water pipes. If you are soldering copper pipes, use dielectric unions to connect the pipes to the water heater.

Is it OK to use SharkBite fittings on hot water heater?

Yes, you can use SharkBite fittings on hot water lines. Remember, however, that they only work with copper, PEX, and CPVC pipes.

How do you hook up a water heater pipe?

Wrap the Heat Trap Fitting Threads

  1. Use thread seal tape on the pipe threads. …
  2. Attach the blue-coded fitting to the cold water inlet with the arrow facing into the water heater.
  3. Attach the red fitting to the hot water outlet with the arrow pointing away from the water heater.

What size nut is a water heater element?

1-1/2 inch hex

Nearly all hot water heater element wrenches have a 1-1/2 inch hex to fit the standard 1-1/2 inch residential heating element head. In addition, they’re generally at least 5-inches long with cross holes drilled into the opposite end of the pipe so a screwdriver can be inserted for added torque.

Are water lines reverse threaded?

Similar to water pipes, supply lines in the U.S. are threaded with right hand, tapered thread. Reverse threads are used to prevent accidental connection to something other than the intended purpose of the gascoupling.

How do dielectric unions work?

A dielectric union is a special adapter or fitting utilized in the piping systems of various metals to isolate the connection of the dissimilar metals. For instance, when linking a copper pipeline to a galvanized iron pipe, a dielectric union is set up between the two to hold the two different metal pipelines together.

Is dielectric union needed on water heater?

Dielectric Unions

It keeps the pipes from actually touching each other because, when they do, they create a corrosive electric charge that deteriorates the pipes and causes leaks. Both the hot and cold water pipes must have this fitting — it’s a code requirement.

Are SharkBite fittings reliable?

John Guest quick-connect and SharkBite fittings are both reliable and awesome fittings for emergency fixes. Even though Quick-Connect and SharkBite fittings are rated for use underground and behind walls, soldering pipes may be the smarter choice.

Can you use flexible hose on water heater?

You can use flexible gas tubes or water pipes for a gas water heater in most states. In states with earthquakes, they can even be mandatory. If your existing gas pipe has CSST (corroded stainless steel tubes) or has not been glued, the connection should be replaced right away.

Can you use a hose to connect a water heater?

A garden hose is a useful tool that can be connected directly to the hot water heater to drain the water and sediment inside.

Which type of fitting is used to connect two pipes of different diameters to reduce the flow size?

reducer bushings

Bushing Fittings – Bushings, sometimes called reducer bushings, are used for connecting two pipes of different sizes. The larger diameter of the bushing fits inside of the larger pipe. The smaller pipe is then inserted into the smaller end of the bushing.

How do you replace a water heater supply line?

Quote from the video:
Quote from Youtube video: And from the bottom. Just pull it off get two new supply line which is going to come out when you purchase it's going to be straight.

What size are water heater supply lines?

¾ inch diameter and 16-24 inch length supply lines are ideal for water heaters. And, it has some advantages that make it more user-friendly. Although people also use ½ inch diameter supply lines in the older water heaters. These are all you need to know about supply line size in short.

Should I use Teflon tape on water heater supply lines?


Use stick pipe dope (not Teflon tape) on gas connection threads. Don’t use oil-based compounds. Double-check to see that the type of gas you have is suited to the new heater.

Can you use flex gas line on water heater?

These straps prevent a water heater from tipping over and are required in earthquake-prone areas. $12 per pair. A flexible gas line can withstand movement and is usually required in earthquake-prone areas. They’re easier to connect than steel pipe, but they’re not allowed everywhere, so check with your inspector.

What is the yellow valve on water heater?

The T&P Valve is a safety valve. The Valve opens when a sufficient level of pressure is reached. Thus, allowing the heated water to spill out of the system relieving the pressure.

How do you pipe a gas water heater?

Quote from the video:
Quote from Youtube video: First make sure the tanks control knob is off wrap the threads of the fittings with gas plumber's tape insert a flare nut into the control valve and screw.