Hot Water Heater Expansion Tank Installation

Permanently separated from the tank s air charge.

Hot water heater expansion tank installation.

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. How much does a water heater permit cost. It should be at least 18 from the cold water inlet to the water heater. If you have a shut off valve located on the supply line for your water heater close it or shut off the water from the main supply line to your home.

The tank has two sections that are separated by a rubber valve. Determine the water pressure. You install the expansion tank down the line from the inlet valve that sends hot water into your home. How to install water heater expansion tank in 10 steps step 1.

Disconnect the water and power supply turn off the water supply to your water heater. Determine the size of water heater expansion tank you will need. This tank must be installed according to your local plumbing code. Thermal expansion tanks promote pressure relief for yo.

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. Water expands by roughly 2 as it heats up from 50 f to 120 f. This is based on how many gallons of water your. 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.

For housing an expansion tank of 2 to 5 gallons is. How to install an expansion tank on a water heater step 1. How to install water heater expansion tank step 1. Before starting installation it is essential to determine the water pressure at.

The tanks also feature a brass or stainless steel system connection for maximum corrosion resistance. Instructions new water heater installation attach a dielectric union after the water heater is correctly positioned attach a dielectric union to the cold water. Step 2 turn off the power supply. This is as easy as heading down to the local planning or building department to ask for one.

When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly. The first permit is for the water heater itself.

Attach copper adapter wrap several loops of pipe sealing tape around the top threads of the union then thread a female.