Replacing Anode Rod In Gas Hot Water Heater

How do i replace an anode rod.

Replacing anode rod in gas hot water heater.

First turn the power off to the water heater at the circuit breaker. 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. For gas heaters you should turn off the gas supply. This is a common problem with older water heaters and in certain parts of the country.

The rod is made from either aluminum or magnesium and it reacts with minerals in water. Eastman water heater anode rod water heater anode rod. During the reaction the. This system does not add chemicals to the water or require electricity.

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. Some water heaters have an anode attached to the hot water outlet. What does an anode rod do. If necessary unscrew and lift off the cover from the top of the heater.

The rod may be under the water heater s sheet metal top or connected to the hot water outlet nipple. 5 if the anode rod won t. In this episode of repair and replace vance shows how to remove the anode rod to check the corrosi. 4 use a ratchet wrench and 1 1 16 inch deep socket to unscrew the anode rod from the heater.

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. Water heaters use an anode rod to attract and remove sediments from the water being heated. An anode rod will corrode and deteriorate over time until it s no longer capable of functioning and has to be replaced. 3 locate the anode rod on the water heater.

Close the shut off valve at the cold water inlet line. 1 turn off water and fuel supply gas or electricity to water heater. Anode rods help prevent corrosion of the hot water heater s glass lined tank. 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.

Item 1023132 model 60066.