Measure and cut the water line connections to length as needed. Most new water heaters have a built-in ignition switch to light the pilot. Wait a few seconds, and then press the ignitor button, while you are pressing the control knob. To allow air into the hot water lines and speed up the draining process, go to the highest faucet in the house and turn on the hot side only (on single-handle faucets, push the lever all the way to the left). For many years, the standard means of venting combustion exhaust gases for a gas-burning water heater was with atmospheric venting.In this system, a metal draft hood at the top of the water heater channeled both exhaust gases and a small amount of fresh air from the room up a metal flue through the roof or to a common chimney. If you choose to drain the tank while the water in it is still hot, use extreme caution. Unplug an electric heater. Open a hot water faucet, this will alert you that the tank is full. An installation like this that involves gas piping is best left to a licensed, professional plumber. So, because it is rated as combustible, any CPVC pipe must be a minimum of 6 inches away from the draft hood and flue connector at the top of a gas water heater, based on Table 503.1.5 “Clearances for Connectors”, of the Florida Plumbing Code and International Plumbing Code. SMITH CORPORATION www do not attempt to find the cause yourself. When you hear the water heater’s gas burner ignite, wait one minute and then move a smoking match near the edge of the draft hood. Attach a garden hose to the drain valve. Check for leaks on each end of the hot and cold flexible water lines while the tank is filling. After confirming that the gas supply is shut off, disconnect the gas line using two pipe wrenches. © 2000-2020 Home Depot Product Authority, LLC. ", Step 2: Attach a garden hose to the drain valve at the bottom of the tank, route it to a floor drain and open the drain valve. Need Help? If it doesn't, remove the access panel and relight the pilot. Do NOT turn on the gas. Close windows and doors and turn on the nearest hot water faucet. New hot water heaters 55 gallons and larger are more efficient and cannot be vented into a chimney. If, say, you need a new burner kit and the water heater is five years old, then it makes sense for you to spend the $120 for the part, especially if you can do the work yourself. Do you have all the necessary skills for a DIY installation? Remove the hot water heater and dispose of it properly. 2) Measure the height of the water heater and cut the blanket to fit if necessary. Then, hold an extinguished match near the vent hood. The gas water boiler is cheap, and it’s easy to install. A gas powered tankless water heater will also include the above and working with a gas company or gas certified heating company to connect the gas. They slide onto the pipe, no soldering needed. x 33 in. Insert the gas nipple into the gas control valve and tighten the gas nipple with a wrench. Before getting started installing a gas water heater yourself, ask … Confirm your installation will comply with water heater installation code mandates for your location and water heater type. Follow the arrow facing into the water heater. Save yourself the hassle with our gas water heater installation services which include removal of the old water heater. Mount the earthquake strap bracket onto the wall. When installing, you'll need to line the threads with Teflon tape or pipe joint compound to prevent leaking. However, if you want to save a little money and achieve a feeling of accomplishment, installing your gas water heater is a great DYI project. If you're using copper flexible water lines (as shown in the video), be careful to avoid kinking them when installing. Replace the burner access panel and set the control at a temperature between 118 and 123 degrees. As an Amazon Associate we earn from qualifying purchases. Loop the excess line if necessary. Apply soldering paste and assemble. Before connecting the gas line, clean all threads with a wire brush and rag. Here, you will learn how to install a gas water heater in an afternoon. Wrap the heat trap fitting pipe threads with thread seal tape. Turn the knob on top of the control box to the pilot position. Still, if you enjoy doing projects yourself, and you would like to save yourself some money, replacing a gas water heater is not hard. Place the new water heater in a drain pan. When water runs from the hot water faucet, the tank is full. If your water heater is over 10 years old, there's a good chance that it has reached the end of its life and it will need to be replaced. Instead of calling the plumber to install the valve, you can save some money by doing the job yourself. These gases contain carbon monoxide. Gas water heater installation may seem like a job for the pro's, but actually, it's not as difficult as you may think. Many of these fittings are directional. Light the Pilot and Turn the Control Knob On Install the New Water Heater. The gas water boiler is cheap, and it’s easy to install. All Rights Reserved. Pull the earthquake straps around the water heater and connect them together. These tank type water heaters have more insulation in them. Second, it takes a lot of different skills to properly install a water heater. Depending upon the area where you live, your power options may be limited to either gas or electric heaters, if you’re looking to go green, you might wish to consider a solar heater. efore installing and operating this water heater, be sure to read these instructions completely and carefully to familiarize yourself with the water heater’s features and functionality. Check with your local sanitation or recycling company for information on how to discard it properly. This guide explains how to install a gas water heater tank in your home. This keeps air from getting trapped in the water lines. Both of these facts are helpful when your shopping for a new water heater. Stay safe and test the gas line for leaks before going further. If your vent pipe is in good condition, you should be able to reuse it with your new water heater. But there is one caveat: Because a tankless water heater heats the water real-time as the water moves through the unit, it can only heat a given amount of water at one time. For proper operation and safety, it is important to follow the instructions and adhere to the safety precautions. Replace the flue pipe if it is in poor condition. They are inexpensive and will alert you to a dangerous situation. Move the new water heater into place. Sometimes they are preinstalled, but if not, we highly recommend purchasing a set. Attach the pressure relief valve. Generally, electric heaters have a lower recovery rate than gas-powered heaters, and the smaller the tank is in a water heater, the quicker the heater will heat the water. Follow the arrow pointing away from the water heater. Most residential water heaters cost $150 to $400 for either gas or electric, plus $200 to $450 if you have a plumber install it. This will eliminate the air within the tank. In the case of gas or propane, even a minor … They can share the local plumbing codes with you, as well as let you know if you'll need a municipal permit. Align the water heater so there’s easy access to the burner and controls. If the smoke doesn’t draw up the vent pipe, the fumes are not venting properly. Power venting water heaters are considered more energy-efficient than a standard direct vent system and are more effective at preventing back draft air from entering the water heater. Shut off the water and the gas to the hot water tank. Installing the water heater This water heater must be installed in accordance with these instructions, local codes, utility company Do Not turn on water heater unless water and gas RESIDENTIAL GAS WATER HEATER OWNER'S MANUAL A DIVISION OF A.O. Check for bubbles. Install the discharge pipe to … If the water heater is an electric one, the wiring needs to be connected properly and if the size of the water heater is increased, then a larger wire size and breaker may be required. Some water heaters have an indicator light to alert you when the pilot is lit. Technically, I was replacing a gas water heater using the existing set up and not installing one from scratch. When selecting a new water heater, it's generally best to stay with the same fuel type (gas or electric) unless there's good reason to switch. Installing the expansion tank can be a job done yourself – as long as you have the right tools and the right guide, you will be able to install your expansion tank in no time. If it's in good condition, you can use it with your new water heater. Some of these options contain push-to-connect fittings or compression fittings. Below you will find step-by-step gas water heater installation techniques. Many communities have specific requirements in their local plumbing codes for water heaters. For an average plumber to install a traditional tank or boiler water heater, you can expect to pay between $350 and $450, or over $500 if there are structural complexities which must be navigated by the installer. Can a Homeowner Install a Water Heater? First, always check your vents to make sure they are properly drawing. Press and hold down the reset button on the control box for 60 seconds after the pilot ignites. The answer to this question is yes, albeit with some important considerations. Then use clips to fasten the excess strap. How far above the roof does the vent need to be? Align the water heater so there’s easy access to the burner and controls. Second, it takes a lot of different skills to properly install a water heater. Gas water heaters need proper venting for operation. Measure from the ground up on the water heater and mark the wall appropriately: The top earthquake strap should be a few inches below the T&P Valve. Remove the sticker and plug on the water heater's gas control valve. Remove the overflow pipe and pressure release valve from the old hot water heater. Fail to Install Shut Off Valves Correctly. Make sure the hot water faucets are still open and turn on the water supply. Installing the water heater This water heater must be installed in accordance with these instructions, local codes, utility company Do Not turn on water heater unless water and gas RESIDENTIAL GAS WATER HEATER OWNER'S MANUAL A DIVISION OF A.O. Detach the Gas Exhaust and Remove the Water Heater Heat the fitting and solder. Do not attempt installing a gas water heater yourself unless you’re experienced and comfortable with soldering, working with natural gas and following local installation codes. Check your water heater's manual for the correct vent pipe diameter. The variables that can affect the cost of installing a tankless water heater are how far a water heater is located from the electric panel and if an electric panel has room for the required number of circuit breakers. Remove any gas piping that is attached to the old water heater’s gas valve. Follow the manufacturer’s … To check the venting on your existing unit, close all windows and doors and turn on all gas appliances and exhaust fans and turn up the temperature on your water heater for a few minutes. If your Unscrew the gas nipple on the flexible gas line. If the supply here is made of black iron pipe, keep the tank tee and sediment trap intact. Let’s run step-by-step instructions on how to install an expansion tank on your gas water heater. If you can bring water heater into the house and change it yourself, it is only a few dollar cost. x 80 in. However, before you buy a new water heater, it's worth your effort to troubleshoot the problem. Use a carpenter’s level and plastic shims to level the water heater as needed. Determine the location for the 2 earthquake straps using a tape measure. Check the labels on the old tank for size and energy specifications before buying a new one. In this case, open all windows and doors immediately and contact a professional to inspect and fix the venting. The automatic shutoff valve has an option that will also shut off the gas on gas water heaters. Remove the screws connecting the vent pipe to the water heater using a screwdriver or nut driver. It even shows how to secure the water heater with earthquake straps. Gas Water Heaters. Installing a gas tankless water heater involves mounting the unit, connecting gas and water lines, and installing a flue. Next, attach the water heater parts that connect the gas supply line. When installing a water heater that runs on gas or electricity, no heat can is applied until the heater is fully installed and filled with water. A licensed technician will need to do the installation. The video below will show you how. Empty the tank either into buckets, a floor drain, a sink in the basement or an appropriate place outside. If your water heater tank has an excessive amount of sediment build-up, the drain valve may clog. This will help ensure adequate ventilation. Be sure the follow the instructions that came with your water heater as the process varies from manufacturer to manufacturer. Apply flux to the fittings and pipe. ", Step 7: These seismic straps will brace the tank against the wall during an earthquake and help prevent it from toppling over. This is where the gas line will connect. Step 4 – Decide on the Location of the Tankless Heater. Preparing to Install a Gas Water Heater If your water heater is over 10 years old, there's a good chance that it has reached the end of its life and it will need to be replaced. If your new system is a gas water heater, the gas lines will also need to be connected properly. To do this, measure and cut a copper pipe with a tube cutter. Then turn off the gas supply valve to the water heater. PVC DWV H x H x H Wye-C4810HD3, Buy RoomMates Galaxy Unicorn Peel And Stick Giant Wall Decal With Glitter RMK3845GM, Buy Casual Home 72 in. Clean the cold and hot water line threads with a wire brush. For gas water heaters, turn the gas valve to the “Pilot” position. You can also opt for water heater supply lines in lieu of making sweat connections. Disconnect the gas line at the union fitting if the gas supply line is a black iron pipe. DIY Tankless Hot Water Heater Installation Photos: The idea is that tankless hot water heaters are to be sleek and take up less space in your home. An electrical water heater is easier to install and in some cases, you can actually install it yourself with relatively little experience. If you have to replace this size tank, follow the manufacturer’s guidelines for venting. Next, attach the heat trap fittings and water line connections. Thank you for purchasing a Rinnai Tankless Water Heater. International Residential Code, Section M2005.2, addresses prohibited locations for gas and electric water heaters and supplemental heating devices and describes accessibility standards for water heater installation. It should be fairly tight. It's always a good idea to check if they are allowed in your area. We highly recommend having a carbon monixide detector near your gas water heater. Press and hold down the control knob. Set the water heater into a drain pan and line-up the existing plumbing to the water heater's inlet and outles connectors. Unless you are very familiar with how to make gas line connections and work with vent connections, we highly recommend calling a professional plumber to do this work. The following video gives you a great overview of the process for installing a gas water heater, from unpacking it to testing for gas leaks. Adjust the elbows on the Amerivent vent prior to installing. Loop the excess line if necessary. If you’re installing a tankless gas water heater and have already verified or upgraded the gas line, skip this step. This safely drains the unit without worrying about hot water. Disconnect at the flare fitting if the gas supply line is a flexible pipe. We recommend tightening the nipple with 2 wrenchs to prevent damage. If you’re a DIY home improver at heart and are still not convinced that a pro install is the way to go, here are some other considerations. 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Light the pilot ignites trap intact as you connect them for more details fittings, and then press ignitor. Contact a professional immediately the units have gotten bigger in size compared models! Roof does the vent pipe sections by pushing them together up and marking the height with a truck...