Let them cool before installing them onto the heat trap fittings. With the right tools, you will be able to successfully install the gas valve on your 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. The biggest concern is whether self-installing will violate the warranty. Attach the red fitting to the hot water outlet. 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. Pipes will be hard-plumbed, which requires cutting the line, or connection with water heater connector hoses. It's always a good idea to check if they are allowed in your area. Use a hose rated to withstand heat. Installing a tankless water heater by yourself is especially discouraged since new gas and water supply lines often need to be installed. Close windows and doors and turn on the nearest hot water faucet. Step 4 – Decide on the Location of the Tankless Heater. If you have water on the floor or on top of the unit (this is different from water leaking from a supply line above the unit), you’ll probably need a new water heater. x 33 in. Use the factory recommendaion setting as your starting point. Do you have all the necessary skills for a DIY installation? Is there anything I need to know before I get started? 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. Attach the vent hood over the flue on the top of the water heater. Gas Water Heater Installation: Step-by-Step Directions to Do It Yourself, Everything You Need to Know About Water Heater Boosters, Suburban RV Water Heater: A Buyer’s Guide, Mobile Home Water Heater: A Buyer’s Guide, This article will help you drain the tank. Thank you for purchasing a Rinnai Tankless Water Heater. Cambridge Primed Right-Hand Smooth Molded Composite MDF Single Prehung Interior Door-THDQC225700337, HOMESTYLES Americana Distressed Cottage Oak Kitchen Island With Drop Leaf 5004-94, Buy NIBCO 3 in. This will make it easier to prep for the solder connection later. Note: Tankless gas water heaters have different installation demands. Installation Considerations However, you may need to make a new T&P drain pipe. Avoid covering the first few threads with pipe joint compound as shown in the video. Attach the pressure relief valve. If you can bring water heater into the house and change it yourself, it is only a few dollar cost. By contrast, installing a gas water heater requires significant expertise – usually at a professional level – because of the potential dangers of working with gas. 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. Before getting started installing a gas water heater yourself, ask … Gas Water Heater Venting . One wrench on the nipple, and the other holding the gas control valve. One significant advantage of a gas water heater is that it stores the hot water, and once the water starts to call, it starts boiling it again. Turn off the gas supply and call a professional immediately. Disconnect supply line from old water heater. Learning how to install a gas tank water heater can be a challenging process. They slide onto the pipe, no soldering needed. 2) Measure the height of the water heater and cut the blanket to fit if necessary. If the flame went out: Repeat the above steps. Electric water heater installation requires that the expansion tank pressure match the main water pressure to work effectively. 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. Gas Water Heaters. It should be fairly tight. Disconnect and drain your old heater, then remove it with a hand truck. Leave the top of the water heater open—it is important not to block the vent on top of a gas unit. Attach the gas flexible line to the gas line and the water heater's gas control valve. If your Below you will find step-by-step gas water heater installation techniques. Gas water heaters use gas fuel to increase the temperature of the water. Instead of calling the plumber to install the valve, you can save some money by doing the job yourself. Clean the inside of each joint and the end of each section of pipe. 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. Hand tighten the connectors and then, use a wrench to tighten slightly tighter. Apply soldering paste to both the pipe and fittings, and assemble. It should list the annual energy usage and the tank size. For example, you may not install a water heater … Stay safe and test the gas line for leaks before going further. Use self-tapping sheet metal screws to secure the vent sections to the water heater vent hood and the other vent sections. Can a Homeowner Install a Water Heater? Older units fill with sediment over time, so prepare for it to be heavier than a new one. This will help ensure adequate ventilation. Gas Water Heater Venting . When sweating the remaining copper sections, dry fit everything first. 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. Put the water heater in place and connect the pipes. The gas water boiler is cheap, and it’s easy to install. Measure and cut the water line connections to length as needed. One wrench on the nipple, and the other holding the gas control valve. Flush the line by opening and closing the valve. Let’s run step-by-step instructions on how to install an expansion tank on your gas water heater. Test the Gas Line for Leaks Do Not strap the water heater into the earthquake straps. Others have a sight glass that will allow you to visually check if the flame caught. The gas water boiler is cheap, and it’s easy to install. Installing a gas tankless water heater involves mounting the unit, connecting gas and water lines, and installing a flue. 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. Follow the manufacturer’s … These seismic straps will brace the tank against the wall during an earthquake and help prevent it from toppling over. 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. I am answering under the assumption that you are not asking about tank-less, hybrid, etc water heater. If your current water heater was manufactured prior to 2015, check the specs of the new model and make sure it will fit in the current space. This manual provides information on the installation, operation, and maintenance of the water heater. Move the new water heater into place. Plumbers typically charge $45 to $65 an hour and can usually install a water heater in a day or in 6-8 hours. Then, hold an extinguished match near the vent hood. If you are not 100% confident installing a gas water heater, Lowe’s recommends that you hire a professional. Align the water heater so there’s easy access to the burner and controls. This DIY tankless installation is a reminder of why every homeowner needs to call a professional. Use self-tapping sheet metal screws to secure the vent hood in place. ", Step 4: Here are the steps: Use pliers to remove the thermal coupling from the gas valve then install the automatic shutoff valve coupling in its place (Image 1). If the pipe is dripping, there is a good chance that the pressure inside your tank is too high. A reducer should NOT be used if the recommended vent pipe diameter is larger than the vent hood. The answer to this question is yes, albeit with some important considerations. Hold a lit fireplace match or barbecue lighter to the pilot access opening. This is where the gas line will connect. Press and hold down the control knob. Turn on one or more hot water faucets to bleed air out of the system. Entrusting your water heater installation to an experienced plumber is typically better than trying to do it yourself for these reasons: Safety: Water heater installation is complicated, requiring plumbing and electrical hookups. 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. You may need a helper and an appliance dolly. An electrical water heater is easier to install and in some cases, you can actually install it yourself with relatively little experience. Use a sanding cloth or a pipe fitting. If your water heater was plumbed with copper pipes, you may need to. Assemble and tighten each fitting with two pipe wrenches. T&P drain pipe is in good shape, you may reuse it from your old water heater. Connect the vent pipe to the hood with sheet metal screws. These units must be vented directly to the outside using non-metallic plastic vent pipe. Turn off the gas. Clean the pipe with a sanding cloth before cutting the pipe. You will probably have some water left in the line even … Rinnai recommends you work with a licensed contractor trained to handle the plumbing, gas, electrical and venting aspects of installing a tankless water heater. Also turn the control valve to “off” on the water heater. If there’s a leak, bubbles will form on the surface and you’ll have to tighten or refit the joint. 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. Follow the arrow facing into the water heater. Loop the flex connector around using the technique shown in the video. Gas Water Heaters. Turn off the water supply to the water heater. Check for bubbles. If your water heater tank has an excessive amount of sediment build-up, the drain valve may clog. The plumbing fixtures should accommodate the installation of the water heater. The end of the drain pipe should be no higher than 6-inches above the ground or bucket. Add connector hoses if your old water heater didn’t have them. Heat the fitting and then solder the connection. Do you have all the necessary skills for a DIY installation? SMITH CORPORATION www do not attempt to find the cause yourself. Gas water heaters use gas fuel to increase the temperature of the water. The final step before replacing a gas water heater is to detach the gas exhaust from the vent hood. Turn the lower dial to your desired water temperature. Installing a gas water heater involves potentially dangerous fumes. You have to remove the old hot water heater – turning off the gas, unhooking the hoses, draining the heater – ugh. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), Detach the Gas Exhaust and Remove the Water Heater, Install the Heat Trap Fittings and Water Line Connections, Light the Pilot and Turn the Control Knob On, How to Install a Tankless Gas Water Heater, Step 1: Empty the tank either into buckets, a floor drain, a sink in the basement or an appropriate place outside. 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. Tighten using a pipe wrench or adjustable pliers. This means installing a new water heater, the installer has to cut the pipe the broken heater connects to and then install the cold water shut off valve and a union. Never use a reducer, even if the hood’s opening is smaller than the vent pipe. Some areas require the use of dielectric nipples between the water heater and the water line. However, before you buy a new water heater, it's worth your effort to troubleshoot the problem. A water heater tank can be expensive to replace. Insert the gas nipple into the gas control valve and tighten the gas nipple with a wrench. Older homes may not have a gas union in the gas line or cold water shut off with a union connector for the hot water outlet pipe. A faulty water heater gas valve can lead to heating problems and can prevent your heater from functioning properly. Our heater was gas, so we turned off the gas using the cut-off valve. A licensed technician will need to do the installation. 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