Can you use flex pipe for 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 PEX be connected directly to a water heater?
Can I Connect PEX to My Water Heater? PEX can’t be directly connected to a water heater.
Does water heater vent need to be double wall?
Direct-Vent Water Heaters Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe (this requires a double-wall vent duct). Direct-vent systems essentially “breathe” outdoor air, so they are not subject to the effects of backdrafting in the home.
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 close can PEX be to water heater vent?
6 inches
PEX tubing may be connected directly to residential electric tank or tankless (instantaneous) water heaters, if the local code and manufacturer’s instructions allow. When connecting PEX tube to gas tank or tankless water heaters, the tube must be kept at least 6 inches away from the exhaust vent of the heater.
Can you use PEX pipe on a hot water heater?
Can I Connect PEX to My Water Heater? PEX can’t be directly connected to a water heater. First extend a pipe 18 in. from your water heater and connect the PEX to the pipe.
Can you use compression fittings on a 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.
How do I know if my water heater is Backdrafting?
Testing for backdrafting
- Cup your hands around the draft hood (the cone-shaped vertical pipe at the top of your water heater) and see if you feel warm, moist air.
- Place a small mirror by the draft hood, and check back to see if the mirror fogs, which would indicate the presence of moist air.
Can you use PVC for hot water heaters?
The short answer: No. Explanation: PVC is a thermoplastic, and therefore, at some point it will begin to degrade and break down as it’s heated up. It just so happens that Schedule 40 PVC’s maximum operating temperature is 140 degrees Fahrenheit, around the same temperature that hot water gets to in most homes.