Hot Water Heater Expansion Tank Installation

You install the expansion tank down the line from the inlet valve that sends hot water into your home.

Hot water heater expansion tank installation.

If your unit is fixed to a supply line with a shut off valve switch off the water flow from the supply line to your building. Permanently separated from the tank s air charge. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water. Attach copper adapter wrap several loops of pipe sealing tape around the top threads of the union then thread a female.

This is as easy as heading down to the local planning or building department to ask for one. A 150 psi relief valve must be installed in the water heater. Determine the size of your thermal expansion tank. Step 2 turn off the power supply.

Disconnect the water and power supply turn off the water supply to your water heater. The items which should be installed in sequence in the cold water line are 1 the expansion tank must be installed at least 18 inches away from the cold water inlet fitting on the water heater 2 the pressure gauge and 3 the pressure reducing valve if required see figure 1. It should be at least 18 from the cold water inlet to the water heater. This is based on how many gallons of water your.

Thermal expansion tanks promote pressure relief for yo. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber. The tank has two sections that are separated by a rubber valve.

When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure. Determine the water pressure. Determine the size of water heater expansion tank you will need. How to install water heater expansion tank in 10 steps step 1.

For housing an expansion tank of 2 to 5 gallons is. The tanks also feature a brass or stainless steel system connection for maximum corrosion resistance. How much does a water heater permit cost. The first permit is for the water heater itself.

How to install an expansion tank on a water heater step 1. Step 1 shut off the water supply the first step in installing a hot water expansion tank is to shut off the water supply to your heater. Instructions new water heater installation attach a dielectric union after the water heater is correctly positioned attach a dielectric union to the cold water. Before starting installation it is essential to determine the water pressure at.

This tank must be installed according to your local plumbing code.