Hot Water Heater Expansion Tank Installation

The tank has two sections that are separated by a rubber valve.

Hot water heater expansion tank installation.

This tank must be installed according to your local plumbing code. Determine the size of your thermal expansion tank. The tanks also feature a brass or stainless steel system connection for maximum corrosion resistance. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water.

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. This is based on how many gallons of water your. It should be at least 18 from the cold water inlet to the water heater. Attach copper adapter wrap several loops of pipe sealing tape around the top threads of the union then thread a female.

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. Water expands by roughly 2 as it heats up from 50 f to 120 f. 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.

Disconnect the water and power supply turn off the water supply to your water heater. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber. For housing an expansion tank of 2 to 5 gallons is. Instructions new water heater installation attach a dielectric union after the water heater is correctly positioned attach a dielectric union to the cold water.

How to install water heater expansion tank in 10 steps step 1. This is as easy as heading down to the local planning or building department to ask for one. Step 2 turn off the power supply. How to install water heater expansion tank step 1.

When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure. The first permit is for the water heater itself. Determine the water pressure. 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.

Permanently separated from the tank s air charge. Determine the size of water heater expansion tank you will need. How to install an expansion tank on a water heater step 1. Before starting installation it is essential to determine the water pressure at.

A 150 psi relief valve must be installed in the water heater.