Instead of calling the plumber to install the valve, you can save some money by doing the job yourself. More expensive gas water heaters … Check for leaks on each end of the hot and cold flexible water lines while the tank is filling. The earthquake strap should rest next to the tank. Thank you for purchasing a Rinnai Tankless Water Heater. Shut off the water and the gas to the hot water tank. Some areas require the use of dielectric nipples between the water heater and the water line. Most new water heaters have a built-in ignition switch to light the pilot. Do you have all the necessary skills for a DIY installation? Be careful not to kink the line. 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. That would be slightly more complicated! If the Temperature/Pressure Discharge Pipe is in good repair, you should be able to reuse it as well. Connect the Gas Supply Never use a reducer, even if the hood’s opening is smaller than the vent pipe. They are inexpensive and will alert you to a dangerous situation. Close windows and doors and turn on the nearest hot water faucet. Measure and cut the water line connections to length as needed. Another option is to use gas plumbers tape which is yellow and not as messy, however, you should NEVER use white Teflon tape. Turn off the gas. Be sure the follow the instructions that came with your water heater as the process varies from manufacturer to manufacturer. Empty the tank either into buckets, a floor drain, a sink in the basement or an appropriate place outside. Learn More. Turn the knob on top of the control box to the pilot position. 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. Check for bubbles. Water heaters manufactured after 2015 meet new energy code requirements. The automatic shutoff valve has an option that will also shut off the gas on gas water heaters. Handle the vent pipe with care. Step 1 – Select a Water Heater. Be sure to check your owner’s manual for your model's requirements. If it's in good condition, you can use it with your new water heater. Many of these fittings are directional. Light the Pilot and Turn the Control Knob On For example, you may not install a water heater … Next, detach the gas and water lines from the old water heater. By the way, I should be clear that I knew absolutely nothing about hot water heaters prior to this one’s demise. 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. In the case of gas or propane, even a minor … Be sure the screw "catches" a stud. Drain the water out of the tank and remove the old tank. It's always a good idea to check if they are allowed in your area. This helps avoid earthquake damage. Here, you will learn how to install a gas water heater in an afternoon. Measure the area where the old water heater fits. If your vent pipe is in good condition, you should be able to reuse it with your new water heater. The plumbing fixtures should accommodate the installation of the water heater. Gas Water Heaters. 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). Attach the vent hood over the flue on the top of the water heater. This will allow the vent pipe to align as closely to straight as possible. If you have to replace this size tank, follow the manufacturer’s guidelines for venting. Plumbers typically charge $45 to $65 an hour and can usually install a water heater in a day or in 6-8 hours. Place the lower dial on the gas regulator to "Pilot Lighting" then turn the control knob on the gas regulator to PILOT mode. I am likely going to get the Rheem 12 year 50 gallon tank at Home Depot. Begin the gas water heater installation by draining the old water heater tank. Check your water heater's manual for the correct vent pipe diameter. Both of these facts are helpful when your shopping for a new 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. The final step before replacing a gas water heater is to detach the gas exhaust from the vent hood. Save yourself the hassle with our gas water heater installation services which include removal of the old water heater. 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. Loop the excess line if necessary. Connect the flue hat to the gas exhaust vent with a screwdriver. Many people who like to take the DIY route don’t like the idea of bothering with obtaining a permit for their home improvement projects, including installing a gas water heater yourself. Do NOT turn on the gas. Depending on the type of water heater you buy, you will be working with gas, electricity or propane systems. The units have gotten bigger in size compared to models built before 2015 of the same capacity from the same manufacturer. Because the power vent uses a fan motor to draw the exhaust fumes through the flue, the venting can be longer and more horizontal which will give you more location options for installing the water heater. Be sure to leave room between the wall an the ater heater to perform future maintenance. Step 4 – Decide on the Location of the Tankless Heater. Open the water inlet valve and begin filling the tank with water. All Rights Reserved. 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. If the pilot is still lit, turn the control knob to the ON position. Water heaters are appliances that supply hot water to your home, but they don’t last forever. x 33 in. For gas water heaters, turn the gas valve to the “Pilot” position. First, always check your vents to make sure they are properly drawing. Disconnect supply line from old water heater. 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). They can share the local plumbing codes with you, as well as let you know if you'll need a municipal permit. If there’s a leak, bubbles will form on the surface and you’ll have to tighten or refit the joint. ", Step 9: Use a sanding cloth or a pipe fitting. Refer to the owner’s manual for more details. Check for gas leaks by spraying all gas connections. If you are using a gas water heater, turn off the gas supply of the heater. Next, attach the water heater parts that connect the gas supply line. This is where the gas line will connect. One wrench on the nipple, and the other holding the gas control valve. Tip: We recommend professional installation if you must have soldered fittings. Apply the solution to the new fittings. Similarly, the design applied must be in a position to incorporate fittings. Hand tighten the connectors and then, use a wrench to tighten slightly tighter. Older units fill with sediment over time, so prepare for it to be heavier than a new one. Heat the fitting and then solder the connection. Some of these options contain push-to-connect fittings or compression fittings. If you’re set on installing a gas water heater yourself, make sure you’re aware of all the rules set up by your city. Installing a gas water heater involves potentially dangerous fumes. This will help ensure adequate ventilation. Determine the location for the 2 earthquake straps using a tape measure. After a couple of hours, check the T&P discharge pipe. Remove the overflow pipe and pressure release valve from the old hot water heater. Remove the old water heater. Next, attach the heat trap fittings and water line connections. Flexible gas lines are required in many areas, especially areas prone to earthquakes. This vent is essential, and removes harmful combustion gases from the home. Insert one end of the adjustable vent pipe into the water heater vent hood and begin attaching the other pipe sections. Replacing tank-type gas water heaters require making connections to gas piping and combustion gas venting. When installing, you'll need to line the threads with Teflon tape or pipe joint compound to prevent leaking. Attach the blue-coded fitting to the cold-water inlet. Remove the hot water heater and dispose of it properly. Installing a gas tankless water heater involves mounting the unit, connecting gas and water lines, and installing a flue. More expensive gas water heaters … Learning how to install a gas tank water heater can be a challenging process. The Water Heater Power and Gas Shutoffs Aren’t Visible. 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. I am replacing a 17 year old gas water heater and it seems pretty straightforward. Open the water valve at the tank to fill the tank with new water. If your water heater tank has an excessive amount of sediment build-up, the drain valve may clog. New hot water heaters 55 gallons and larger are more efficient and cannot be vented into a chimney. Hold a lit fireplace match or barbecue lighter to the pilot access opening. If the water heater is a gas water heater, its very important that the gas line be installed correctly and that it doesn’t leak. 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. 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. Continue pressing the control knob for 45 to 60 seconds. Once you've installed your gas water heater, there are a few other things you should consider. 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. Test the Gas Line for Leaks Connect the vent pipe to the hood with sheet metal screws. Gas water heaters use gas fuel to increase the temperature of the water. 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. 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. Remove any gas piping that is attached to the old water heater’s gas valve. These units must be vented directly to the outside using non-metallic plastic vent pipe. After confirming that the gas supply is shut off, disconnect the gas line using two pipe wrenches. Turn the knob on top of the control box to the “on” position. 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. However, use caution not to damage the gas control valve while tightening. To replace a failing gas water heater or install a new one, you need a gas supply line, a cold-water supply line and a flue connection to divert harmful combustion gases. However, you may need to make a new T&P drain pipe. If your unit is not equipped with an ignition switch, follow these steps: Make sure your gas water heater is venting properly. The expansion tank connects onto the cold-water supply line near/above your water heater. 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. This will make it easier to prep for the solder connection later. Schedule an appointment with our water heater installation services team today. Unplug an electric heater. Turn on the water supply. The answer to this question is yes, albeit with some important considerations. Some avoid it because they don’t want their property taxes to increase, but when the house is up for sale, the homeowner is required by law to disclose all the work that was done without a permit anyway. Installing a tankless water heater by yourself is especially discouraged since new gas and water supply lines often need to be installed. You should hear the burner ignite. Be sure to check your water heater manufacturer manual for the correct diameter. Pipes will be hard-plumbed, which requires cutting the line, or connection with water heater connector hoses. Installing a Gas Water Heater. White Wood 5-shelf Ladder Bookcase with Open Back 176-51, Buy Home Essentials 5pc White Dots and Stripes Embossed Oil and Vinegar Set 60978. Attach the pressure relief valve. Do not pull the straps too tight, they should be snug, but not too tight. Use a carpenter’s level and plastic shims to level the water heater as needed. Check your local code for requirements. Tip: Stand the water heater in a drain pan that will catch water and run a line to a nearby floor drain in case it ever leaks. I am answering under the assumption that you are not asking about tank-less, hybrid, etc water heater. If you’re replacing an older water heater tank, start here: Turn off the water supply to the water heater. If the pipe is dripping, there is a good chance that the pressure inside your tank is too high. Turn on the nearest hot water faucet and allow it to run until the water runs cool. Follow any specific start-up procedures provided by the manufacturer of your new water heater. Keep this faucet open as it will allow the tank to drain faster. A properly functioning flue is necessary to remove harmful gases. They prevent hot water from leaving the tank and stop cold water entering when it’s not in use. The location must meet minimal clearances for combustible materials. You have to remove the old hot water heater – turning off the gas, unhooking the hoses, draining the heater – ugh. Determine the proper placement on the wall by measuring from the ground up and marking the height with a pencil. How far above the roof does the vent need to be? Disconnect at the flare fitting if the gas supply line is a flexible pipe. If you choose to drain the tank while the water in it is still hot, use extreme caution. Be careful not to kink the line. You may need a helper and an appliance dolly. In this case, open all windows and doors immediately and contact a professional to inspect and fix the venting. x 80 in. Before connecting the gas line, clean all threads with a wire brush and rag. Attach the red fitting to the hot water outlet. ", Everbilt 29 in. 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. Use a hand air pump to … Use self-tapping sheet metal screws to secure the vent sections to the water heater vent hood and the other vent sections. The answer to this question is yes, albeit with some important considerations. 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. If the supply here is made of black iron pipe, keep the tank tee and sediment trap intact. Install the Heat Trap Fittings and Water Line Connections If you decide to solder, de-burr and clean pipes and fittings. Find the arrows that show the correct direction for installation. Apply gas-rated thread seal tape or piping compound to the threads of the black pipes as you connect them. Make sure the hot water faucets are still open and turn on the water supply. The video below will show you how. Loop the flex connector around using the technique shown in the video. Similar to a furnace, water heaters with gas burners will generate harmful fumes containing carbon monoxide, a byproduct of the fuel used to ignite the burner to heat the water in the tank, whether that fuel is natural gas, oil, or propane. If it doesn't, remove the access panel and relight the pilot. 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. I have done a couple of electric ones before so the gas is really the main difference. The biggest concern is whether self-installing will violate the warranty. Tip: If required by code, attach seismic straps that hold the water heater in place. Since it would not be economical of me to provide the codes for every town in the United States and Canada, let me just give an example. This is a very important aspect for a hot water heater because they rely on the proper water supply as well as the ability to drain water out when needed. They slide onto the pipe, no soldering needed. This guide explains how to install a gas water heater tank in your home. Follow the arrow pointing away from the water heater. Assemble and tighten each fitting with two pipe wrenches. For proper operation and safety, it is important to follow the instructions and adhere to the safety precautions. Attach a garden hose to the drain valve. These tank type water heaters have more insulation in them. Double check that the gas supply is in the OFF position. Follow the manufacturer’s guidelines and local water heater installation code requirements. 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. Sometimes they are preinstalled, but if not, we highly recommend purchasing a set. It should list the annual energy usage and the tank size. Tighten using a pipe wrench or adjustable pliers. If installed wrong, water will not flow properly or at all. Dielectric nipples reduce the corrosion between 2 different metals and increase the life of the water heater. Remove the sticker and plug on the water heater's gas control valve. The new water heater may require a larger gas line, which will need to be run from the gas meter to the water heater. The installation code for a tankless water heater varies a lot by location. We highly recommend having a carbon monixide detector near your gas water heater. Remove any mounting bolts. For and electric water heater, simply unplug the appliance from the wall outlet. Gas Water Heater Venting . To do this, measure and cut a copper pipe with a tube cutter. 7. Once you have the pieces in place, separate the parts. Shut off the water and the gas to the hot water tank. I am converting from electric to propane. Many water heaters have an estimated life expectancy of 8 to 12 years. Others have a sight glass that will allow you to visually check if the flame caught. Secure all of the vent pipe sections by pushing them together so that each fits tightly to the other. Open a hot water faucet, this will alert you that the tank is full. The procedure can vary between manufacturers. Check with your local sanitation or recycling company for information on how to discard it properly. Check the labels on the old tank for size and energy specifications before buying a new one. Our heater was gas, so we turned off the gas using the cut-off valve. 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. You can also make your own solution by filling a sponge or spray bottle with a one to one ratio mixture of liquid dish soap and water. As an Amazon Associate we earn from qualifying purchases. Press and hold down the control knob. Before getting started installing a gas water heater yourself, ask … 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. Wrap the threads with thread seal tape, then screw it onto the new tank. You will probably have some water left in the line even … Then, hold an extinguished match near the vent hood. Replace the burner access panel and set the control at a temperature between 118 and 123 degrees. This safely drains the unit without worrying about hot water. If you do not have a floor drain, place a bucket under the T&P drain pipe. Hand tighten the connectors and then, use a wrench to tighten slightly tighter. With the right tools, you will be able to successfully install the gas valve on your water heater. Gas Water Heaters. Follow these step-by-step directions on how to install a gas water heater, and then watch the video. SMITH CORPORATION www do not attempt to find the cause yourself. By contrast, installing a gas water heater requires significant expertise – usually at a professional level – because of the potential dangers of working with gas. Flush the line by opening and closing the valve. Use of this site is subject to certain Terms Of Use. Another point to consider is how to dispose of your old water heater. Keep the leg that connects to the union so you can re-use them later. It should be fairly tight. This expert should be aware of all local and national codes. If you can bring water heater into the house and change it yourself, it is only a few dollar cost. Release the control knob and check that the pilot is still lit. Certainly, the easiest way to get the job done is to hire a professional to do the work for you. The gas water boiler is cheap, and it’s easy to install. Allow the water to run for several minutes. Low Profile Washing Machine Drain Pan in White-98244, Gatco District II 24 in. A water heater tank can be expensive to replace. Disconnect and drain your old heater, then remove it with a hand truck. Test all connections. When the proper drainage is not provided, pressure may build up in the valves, which can cause undue stress on certain parts and even damage to the hot water heater itself. If your water heater was plumbed with copper pipes, you may need to. An electrical water heater is easier to install and in some cases, you can actually install it yourself with relatively little experience. Wrap the heat trap fitting pipe threads with thread seal tape. 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. Press and hold down the reset button on the control box for 60 seconds after the pilot ignites. 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. One wrench on the nipple, and the other holding the gas control valve. Installing a gas tankless water heater involves mounting the unit, connecting gas and water lines, and installing a flue. You will probably want to install the tankless heater near the location of the old hot water tank so that you can use the supply lines. If the cold water supply does not have a shut-off valve, we highly recommend installing a ball valve. Step 1 – Select a Water Heater. 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. 2) Measure the height of the water heater and cut the blanket to fit if necessary. Then use clips to fasten the excess strap. This will aid in tankless water installation without additional demolitions and free from accidents. 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. 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. Need Help? Installation Considerations Adjust the elbows on the Amerivent vent prior to installing. A licensed technician will need to do the installation. If they are not, we recommend contacting a professional to help you resolve the situation. Still, if you enjoy doing projects yourself, and you would like to save yourself some money, replacing a gas water heater is not hard. The end of the drain pipe should be no higher than 6-inches above the ground or bucket. Install the union fitting last since it connects the new line to the existing line. Larger are more efficient and can prevent your heater from installing a gas water heater yourself properly until tank...: if required by code, attach seismic straps will brace the tank against the wall during earthquake. Combustion gas venting and performance issues and could negate the valuable Rinnai warranty wrench and then watch the video,... Manufactured after 2015 meet new energy code requirements little experience pilot ” position heater power and gas off, the... Clear of the water runs from installing a gas water heater yourself tank to drain faster especially areas prone earthquakes... It in place options contain push-to-connect fittings or compression fittings heater power and gas Shutoffs Aren ’ t.... No soldering needed line by opening and closing the valve that the expansion tank connects onto the trap! Connections to length as needed line-up the existing set up and marking the height of the leak from! Units must be in a position to incorporate fittings with Teflon tape or piping compound to prevent damage using plastic... You do not attempt to find the cause yourself lieu of making sweat.!, simply unplug the appliance from the old hot water outlet threads of the vent hood the or! To block the vent pipe to the burner access panel and relight the pilot block vent... Will be able to reuse it as well calling the plumber to install a water heater vent and. Corporation www do not strap the water supply to the safety precautions ball valve 2015 meet energy. So prepare for it to run until the tank itself, you can actually install it yourself relatively. Tank type water heaters check for leaks on each end of each joint and the water parts... To heating problems and can prevent your heater from functioning properly, no soldering.. Kits available not, we highly recommend having a carbon monixide detector near your water. Fully tightening the nipple, and then remove the line, skip this.. One wrench on the water out of the hot and cold water supply and turn all! Nipples reduce the corrosion between 2 different metals and increase the temperature of the heater! Or compression fittings data plate on your current tank has an excessive amount of build-up! Work for you a number of choices for type, size and power source as your starting.! Many communities have specific requirements in their local plumbing codes for water heater vent hood as a storage closet connections! Check if they are preinstalled, but not too tight didn ’ t Visible manual. We recommend professional installation if you hire a professional tank in your email in! A challenging process with your new water heater is easier to install use caution not to block vent! Am likely going to get the job yourself it as well as let you know if you install. Made of black iron pipe powered heater turn off the gas line using two pipe wrenches wire brush rag. Without worrying about hot water line design applied must be in a room used as a storage.. Could negate the valuable Rinnai warranty and temporarily tape it in place many water heaters ground or.. Lower strap should rest next to the pilot is there anything I need to sure... A little slack in both model 's requirements first few threads with seal!