Replacing Anode Rod In Gas Hot Water Heater

How do i replace an anode rod.

Replacing anode rod in gas hot water heater.

Eastman water heater anode rod water heater anode rod. What does an anode rod do. This is a common problem with older water heaters and in certain parts of the country. First turn the power off to the water heater at the circuit breaker.

The rod may be under the water heater s sheet metal top or connected to the hot water outlet nipple. If necessary unscrew and lift off the cover from the top of the heater. 4 use a ratchet wrench and 1 1 16 inch deep socket to unscrew the anode rod from the heater. This anode is installed inside the pipe and can be difficult to reach often involving the removal and breakage of the pipe and the unscrewing of the hot water pipe nipple section.

Item 1023132 model 60066. A replacement anode rod a socket wrench a 1 and 1 16 inch socket a 24 inch cheater bar or pipe a flat blade screwdriver teflon tape a garden hose and a hacksaw. An anode rod will corrode and deteriorate over time until it s no longer capable of functioning and has to be replaced. Most anodes are at the top of the heater attached by a hex head screw.

5 if the anode rod won t. 1 turn off water and fuel supply gas or electricity to water heater. For gas heaters you should turn off the gas supply. 2 partially drain the water heater.

A few newer plastic lined tanks have no anode rods to replace before you get started close the shutoff valve turn on the hot water at a faucet to relieve pressure and turn off the electricity or gas to the heater. As water flows through the filter hard water minerals form inactive scale crystals which flow through the water heater without sticking to the heat exchanger. Some water heaters have an anode attached to the hot water outlet. Anode rods help prevent corrosion of the hot water heater s glass lined tank.

This system does not add chemicals to the water or require electricity. In this episode of repair and replace vance shows how to remove the anode rod to check the corrosi. Close the shut off valve at the cold water inlet line. The rod is made from either aluminum or magnesium and it reacts with minerals in water.

Water heaters use an anode rod to attract and remove sediments from the water being heated.