This is how I maintain my gas hot water tank to make it last longer. Easy DIY for flushing the water from PRV and Drain Spigot. Reason:Because of a large amo...Sediment Buster - Hot Water Heater Cleaning, Draining, Flushing Tool - Breaks up clogs, stirs and removes dirt and sediment from Electric or Gas Water Heaters - User Friendly. $39.99 $ 39. 99. Get it as soon as Friday, Mar 15. In Stock. Sold by Sediment Buster and ships from Amazon Fulfillment. + Water Heater Maintenance Tips. Flush your water heater every six months or so. If you have harder water, or water that contains more minerals, you may want to flush it more often. If you leave town, change your water heater to its vacation setting. The pilot light will stay on, but the water will not be heated. Air heaters are manufactured based on the drain and flushing of the air heater, in tanks the sedimentation is built which clog the heater and helps in reducing the efficiency of heating elements and increasing the bill of electricity. Some people don’t know how to flush a water heater, there are some necessary steps to….Turn off the power to the water heater or set the gas control valve to the “Vacation” setting. Close the cold water inlet valve which is usually located at the top of the tank. Open the drain valve and turn on the closest hot water faucet to allow air into the tank. Allow the tank to empty fully before proceeding.Draining your tank requires the water supply to be shut off so your tank can be emptied. Turning the water back on after draining will help flush out any sediment that has built up on the bottom of your tank. Shut off the cold water valve at the top of your water heater tank. Shut off the gas or electricity to the water heater.Flush Water Heater Turn off the Water Supply. If you have an electric water heater, turn off the power at the breaker-box before you Flush Water Heater. If ...Aquastrong Tankless Water Heater Flush Kit with 1/3HP GPH Sump Pump, 5.3-Gal Bucket, Quart-Sized Measuring Cup, Two 6ft 3/4"GHT Stainless Steel Hoses–Perfect for Efficient Descaling of Instant Heaters. $109.49 $ 109. 49. FREE delivery Wed, Jan 24 . Only 1 left in stock - order soon.Jan 17, 2024 · Open a hot water faucet in your house to relieve pressure in the tank. Attach a garden hose to the drain valve at the bottom of the heater. Place the other end of the hose in a suitable drain location or bucket. Open the drain valve and allow the water to flow out. Be careful as the water may be hot. To flush a water heater, first drain the heater. Leave the hose attached to the drain. Then turn the water heater valve back on in spurts (full on for a few seconds and then off) to dislodge as much debris as possible in the tank bottom. Do this at least a dozen times. Observe the drain hose end for muddy water and debris.Jul 15, 2020 ... How to Flush a Water Heater the RIGHT WAY - DIY Plumbing - Water Heaters 101 Water heaters need to be flushed regularly in order to keep ...Regular water heater maintenance will typically include flushing the unit, checking for leaks, inspecting and replacing the anode rod, if necessary, testing the temperature and pressure (T&P) valve, and checking the thermostat. You may also want to add insulation around the water heater to reduce energy loss.When a hot-water heater goes out and finances are tight, buying a used replacement may seem like the only affordable option. Individuals who take the time to search their local cla...About this item . 6 Piece Tank-less Water Heater Flush Kit. Helps maintain and extend the lifespan of your tank-less water heater. Kit comes with 5 gallon bucket with lid, 1/6 HP Pump, 2 PVC coated hoses, descaler solution, and an elevated pump grate.This item: Sediment Buster - Hot Water Heater Cleaning, Draining, Flushing Tool - Breaks up clogs, stirs and removes dirt and sediment from Electric or Gas Water Heaters - User Friendly $39.99 $ 39 . 9987K. 4.6M views 5 years ago #WaterHeater #HotWaterHeater. Check out how easy it is to flush a hot water heater! This is important annual maintenance that will extend the life of …Learn how to drain and flush a water heater to prevent sediment build-up that can cause damage and leaks. Follow the step-by-step instructions, safety tips and …Aquastrong Tankless Water Heater Flush Kit with 1/3HP GPH Sump Pump, 5.3-Gal Bucket, Quart-Sized Measuring Cup, Two 6ft 3/4"GHT Stainless Steel Hoses–Perfect for Efficient Descaling of Instant Heaters. $109.49 $ 109. 49. FREE delivery Wed, Jan 24 . Only 1 left in stock - order soon.Flushing your water heater with vinegar is a simple and effective way to maintain its performance and prolong its lifespan. By removing built-up sediment and mineral deposits, vinegar can help improve the efficiency and longevity of your water heater. Regular maintenance like this can also prevent costly repairs and ensure you have a …Flushing your Rheem tankless water heater is a crucial maintenance task to ensure optimal performance and longevity. Over time, mineral deposits, sediment, and debris can build up inside the unit, affecting its efficiency. Flushing helps remove these impurities and keeps your water heater running smoothly. Here’s a step-by-step guide on how ...The basic cost to Clean Water Heater is $129 - $298 per heater in January 2024, but can vary significantly with site conditions and options. ... Drain tank contents and flush with fresh water until clear of sediment. Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup. 1 heater: $0.00: $0.00:Jan 3, 2024 · Open the drain cock to allow the water to flow from the heater. Fill a test bucket with water during the draining process and allow it to stand for a few minutes. If you see sediment in the bottom, continue flushing. You ideally want to flush the heater until the water runs clear. Apr 29, 2020 ... Flushing your water heater at least once per year is ideal, particularly if you live in a region with hard water and don't have a softener. If ...Use a pump or a submersible pump to circulate the vinegar solution through the tankless water heater for about 30 minutes. Flush the system: After the circulation period, turn off the cold water inlet and remove the hoses. Open the hot water tap to flush out any remaining vinegar solution and mineral deposits.Step 1: Isolation Valves and Gas Connection. As we embark on the essential task of flushing our tankless water heater, the premier step involves addressing the isolation valves and gas connection. Properly managing these components is crucial to the safety and success of our maintenance efforts.Turn off the power source for your tankless water heater. 2. Shut off the main gas or turn off the circuit breaker for electrical devices. 3. Close (turn off) the three water valves attached to your tankless water heater. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process.Self-cleaning water heaters can be electricity or gas-powered, or they can even be tankless. Flushing a tankless water heater to remove scale is much faster and easier than flushing a tank unit. Switch off the heater’s electrical circuit within the breaker panel. If it is a gas-powered unit, turn off the gas.Dec 23, 2019 ... Note: If you don't want to worry about draining hot water from the tank, turn off only the heating source and leave the water valve on and turn ... 87K. 4.6M views 5 years ago #WaterHeater #HotWaterHeater. Check out how easy it is to flush a hot water heater! This is important annual maintenance that will extend the life of your water... How to stay warm and safe when you're getting cozy this winter. Even if you live somewhere with central heating, sometimes it’s nice to get an extra boost of warmth from a space he...Turn ON the Submersible Pump and allow the vinegar to circulate thru the tankless water heater for at least 60 minutes. This process will break down and flush out the lime scale build-up. The pump should operate at a rate of 4-gallons per minute, if your pump circulates at a slower rate, allow the pump to run longer.To flush the tank, follow these steps: Close the drain valve by turning it clockwise, ensuring it is tightly closed. Turn on the cold water supply to the water heater. The cold water will help flush out any remaining sediment. Allow the water to run through the tank and out through the drain valve for several minutes.Frequently bought together. This item: Kelaro Tankless Water Heater Flushing Kit with Rectorseal Calci-Free Descaler. $13497. +. Rectorseal 68708 1.2-Pound Calci-Free Tankless Water Heater Flush. $2012. +. J.C. Whitlam FLOW32 Flow-Aide System Descaler ,32 ounces (1 quart) , White. $2418 ($0.76/Fl Oz)There are a number of reasons why a toilet may make noise after flushing; however, a loud noise that takes more than a minute after flushing the toilet may indicate a restricted wa...Frequently bought together. This item: Kelaro Tankless Water Heater Flushing Kit with Rectorseal Calci-Free Descaler. $13497. +. Rectorseal 68708 1.2-Pound Calci-Free Tankless Water Heater Flush. $2012. +. J.C. Whitlam FLOW32 Flow-Aide System Descaler ,32 ounces (1 quart) , White. $2418 ($0.76/Fl Oz)3. Switch Off the Cold Water Valve. 4. Attach a Hose to the Heater. 5. Drain the Tank and Flush the System. Final Thoughts. Call 1-Tom-Plumber. Because you are heating the sediment along with the water, sediment buildup in the bottom of your water heater tank can lower the energy efficiency of heating the water.Fill your bucket with clean water, then connect the long hose threaded on one end to the unoccupied port on the pump. Place the end of both hoses in the bucket. Switch on the pump and run it for 30 seconds to flush the vinegar from the pump and hoses. Rinse out the third hose (not connected to the pump) with water.A flush & fill (our slang term for water heater maintenance) will save you money in energy costs, restore the efficiency of your water heater and remove all of that nasty build-up at the bottom of your hot water heater tank! For more on water heater service or any of our other products and services, please fill out our schedule service form.Attach a hose to the drain valve at the bottom of the heater and run the hose into a bucket or out of the house. Then, turn on a hot water tap somewhere in your home. Open the drain valve to let the water in the tank drain completely. Then close the valve and disconnect the hose.Tankless water heater flush kit helps keep tankless heat exchangers free of scale build up. The flush kit connects easily to the tankless service valves. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits. Regular use helps maintain a healthy tankless water heater.Replace the insulating material and the cover. After that, open the main valve and let the hot water into the tank for several minutes. Let it be for at least 6 hours to remove the sediment properly. Flush the water heater. Fill the water supply and run it as usual. Your water heater should be clean by now.Pro: Lower Risk of Leaks and Water Damage. One of the biggest risks with tank-style heaters is, over time, minerals from hard water build-up within the tank which leads to corrosion and eventually leaks. Since tankless water heaters don’t have a tank, there is no risk of leaks or flooding.May 10, 2023 · A plumber can flush a water heater, but typically a water heater specialist is best for the job. Expect a pro to charge you between $75 and $200 to come to your home to flush your water heater, depending on where you live. While this cost deters many homeowners from performing this annual maintenance, it can extend the water heater’s lifespan ... Close the shutoff valve on the cold water supply pipe that feeds the water heater. Then turn on the hot water at any faucet to release the pressure inside the heater’s tank. Leave the faucet on until you finish your work. If you have an electric heater, turn off the power at the main panel. With a gas heater, turn the gas control dial to ...Step-by-Step Instructions. 1. Cut the Power. The first thing you’ll want to do is turn off the electricity or gas supply to your water heater. For a gas water heater, extinguish the pilot light. (Now’s a good time to make sure you'll know how to relight the pilot light when the job is done.) Consult the manufacturer’s instructions for ...Flushing is generally recommended when sediment accumulation is significant, and the water heater has not been cleaned in a long time. While draining a water heater can support regular maintenance, flushing is the more effective and recommended method for cleaning out sediment and debris from the tank. Following the …Here are some of the best outdoor heaters for restaurants to keep your customers warm and cozy when they want to dine outdoors to enjoy a meal. If you buy something through our lin...Apr 29, 2020 ... Flushing your water heater at least once per year is ideal, particularly if you live in a region with hard water and don't have a softener. If ...Jan 3, 2024 · Open the drain cock to allow the water to flow from the heater. Fill a test bucket with water during the draining process and allow it to stand for a few minutes. If you see sediment in the bottom, continue flushing. You ideally want to flush the heater until the water runs clear. Next, open the drain valve and let all the water in the water heater drain out. Once you've emptied the tank, you'll next want to flush it. To do so, turn the cold water supply back on and allow ...Close the drain valve. Fill the water heater tank by reopening the water supply valve. Power up the water heater. Draining a water heater is doable at home, but can also be dangerous. If you are uncomfortable with flushing your water heater yourself or want to make sure it is done right, contact us online or call us at (913) 227-4943 to have ...The periodic flushing of a hot water heater is a vital part of keeping it functioning correctly. In this blog post, we’ll look at the steps the expert plumbers at Bewley Plumbing follow to flush a water heater and tankless hot water heater. Caution: Please be aware that flushing a hot water heater is dangerous and can lead to severe burns. It ...Sediment Buster - Hot Water Heater Cleaning, Draining, Flushing Tool - Breaks up clogs, stirs and removes dirt and sediment from Electric or Gas Water Heaters - User Friendly. $39.99 $ 39. 99. Get it as soon as Friday, Mar 15. In Stock. Sold by Sediment Buster and ships from Amazon Fulfillment. +Flushing a tankless water heater is an important maintenance task that can help increase its longevity and efficiency. It involves running a cleaning solution through the unit to remove harmful scale buildup and ensure water flows freely. Flushing should be done at least once a year and consists of four main steps: turning off the water heater ...Close the drain valve. Fill the water heater tank by reopening the water supply valve. Power up the water heater. Draining a water heater is doable at home, but can also be dangerous. If you are uncomfortable with flushing your water heater yourself or want to make sure it is done right, contact us online or call us at (913) 227-4943 to have ...By flushing the tank under city pressure, water is being discharged under high pressure, stirring up the accumulated sediment at the bottom of the tank and discharging this debris through the garden hose and out of the water heater. If you have any questions please call the pros at Water Heater Pros (916) 344-4500 .Step 5: Flush Pipes Downstream. If water pressure at faucets closest to the water heater remains lower than the rest of the house after flushing, there may be some lingering sediment trapped further along in the hot water pipes. Flushing each hot water pipe will help clear out any debris and restore full pressure.0:00 / 14:29. How to drain and flush a water heater. Detailed walk-through on how to drain and flush a gas or electric water heater.Jan 4, 2018 · The cost of a water heater flush will vary depending on the plumber you use and the size of your water heater. However, you can expect to pay anywhere from $75 to $200 for this service. While the price may seem high, it is often worth it to have a professional plumber handle this task. In addition, many plumbers offer discounts for customers ... Flush the Water Heater. Regularly flushing your water heater can prevent germs from growing, make it last longer, and is recommended by most manufacturers. If you decide to flush your water heater, follow the manufacturer’s instructions or have a professional do the work. Many manufacturers recommend flushing your water heater:Sep 25, 2023 · Start Circulating the Water. Open the valves and start the circulation pump to begin flushing the system. For vinegar, let the water and vinegar circulate for one to two hours. For cleaning agent, flush the system based on the time recommended on the label, usually 45 to 90 minutes. Nov 9, 2023 ... Once empty, replace drain valve with a full port valve (if you don't already have one). Reconnect hot nipple or reinstall anode rod. Turn on ...Any device that water passes through needs to be flushed. This includes: water fountains, ice machines, soda machines, water heaters, dishwashers, and coffee makers. Replace all point-of-use filters, including filters in refrigerators. Keep water heaters set at their designated temperature (ideally at or above 120°F).Toilets spew invisible aerosol plumes with every flush. How do we know? The proof was captured by high-powered lasers. Advertisement Every time you flush a toilet, it releases plum...Flushing will help the water heater operate more efficiently and usually extend its life. It's a good idea to flush the water heater if 1) the water becomes a yellow or brownish color from an accumulation of rust; 2) you notice sand-like mineral sediments; or 3) calcium build-up causes white flaky particles in the fixtures. ...Step 7: Rinse and Refill the Tank. After you have added the vinegar or hydrogen peroxide, turn off the cold water supply and let it sit for at least 6 hours to allow the solution to dissolve the mineral buildup. After 6 hours, drain the tank and rinse it thoroughly with fresh water. Close the drain valve and refill the tank before turning on ...1. Turn off the power to the water heater: This is an important step to avoid any accidents or injuries. Locate the circuit breaker that controls the water heater and turn it off. 2. Open the hot water valve: This will allow any sediment or debris that may be in the water heater to flow out. 3.1.14) Turn Off the Water Heater. 1.15) Turn Off the City Water Feed and the Water Pump. 1.16) Open the Overpressure Relief Valve (Wearing Gloves if Needed) 1.17) Remove the Drain Plug. 1.18) Flush the Tank. 1.19) Install Your New Anode Rod (Suburban) or Drain Plug (Atwood) 2) How to De-scale a Tankless Water Heater.Fill your bucket with clean water, then connect the long hose threaded on one end to the unoccupied port on the pump. Place the end of both hoses in the bucket. Switch on the pump and run it for 30 seconds to flush the vinegar from the pump and hoses. Rinse out the third hose (not connected to the pump) with water.Sep 24, 2019 · How do I remove sediment from my hot water tank? In this episode of Repair and Replace, Vance shows how to do a deep flush of a water heater. Also you'll lea... 2. Lower Your Energy Bills. Once you flush the tank, it will heat water faster and use less energy doing so. It's likely that you'll see a decrease in your ...Staff Writer, Angi. Updated June 23, 2023. T he cost of maintaining your tankless hot water heater can range from as little as $75 up to $1,300 for more extensive repairs. On average, the cost to service tankless water heaters is $600. A water heater is an essential part of every home, but you may not appreciate it until it suddenly stops …Step-by-Step Instructions. 1. Cut the Power. The first thing you’ll want to do is turn off the electricity or gas supply to your water heater. For a gas water heater, extinguish the pilot light. (Now’s a good time to make sure you'll know how to relight the pilot light when the job is done.) Consult the manufacturer’s instructions for ...To flush a water heater, first drain the heater. Leave the hose attached to the drain. Then turn the water heater valve back on in spurts (full on for a few seconds and then off) to dislodge as much debris as possible in the tank bottom. Do this at least a dozen times. Observe the drain hose end for muddy water and debris.Learn how to safely and effectively flush and clean a water heater to remove sediment and improve efficiency. Follow the simple steps to turn off the power, drain the tank, attach a garden hose, and check the water quality.Start Circulating the Water. Open the valves and start the circulation pump to begin flushing the system. For vinegar, let the water and vinegar circulate for one to two hours. For cleaning agent, flush the … Turn off the power to the water heater or set the gas control valve to the “Vacation” setting. Close the cold water inlet valve which is usually located at the top of the tank. Open the drain valve and turn on the closest hot water faucet to allow air into the tank. Allow the tank to empty fully before proceeding. Step 11: Perform a System Check. Allow the water heater to fill and heat the water. Check for any leaks around the drain valve, and ensure that the heater operates correctly. If you encounter any issues, it's a good idea to contact a professional plumber. Annual water heater flushing is a simple yet essential maintenance task that can extend ...Nov 2, 2018 ... Run this hose out to your nearest drainage location, such as a yard landscape drain or even down to your gutter if possible. Whatever you do, ...By flushing your water heater, you can eliminate all the above-mentioned problems. To flush your water heater, follow these steps: Turn Off Water Heater and Water Supply. To turn off the hot water heater, find the cold-water supply valve and turn it off. On most water heaters, the cold-water supply valve is on the top of the heater.6699 Tankless Water Heater Cleaning Kit Just add Vinegar Descaler Easy to Flush Water Heaters SUB 1500 KIT02 dummy DEKOPRO Submersible Water Pump 1/3 HP 2450GPH Utility Pump Thermoplastic Electric Portable Transfer Water Pump with 10-Foot Cord for Pool Tub Garden Pond DrainingIn most cases, you can also choose to use food-grade vinegar to flush most tankless water heaters. Again, it is best to refer to your tankless water heater's ...Step 3: Shut Off the Water and Open the Drain Plug. Turn off the cold water valve to the water heater and open a hot water faucet somewhere in the house to allow air into the pipes. Open the drain plug and let water drain out. It could take 30 minutes to one hour for all the water to drain.Step 7: Flush. In order to flush your water heater, you’ll need to turn on the cold water spout and let it run for a few minutes. Keep a close eye on the water coming through the hose. Again, you’re watching for the water to run clear. Once it does, you’re all done with the flushing process.Sep 9, 2021 · 1. Turn on the hose or air compressor. With the airline or hose sealed as well as you can to the heater hose outlet, turn on the air or water. Allow the pressure to build in the system to remove any clogs. The coolant and grime will drain out of the heater inlet and into the container beneath the vehicle. This item: Sediment Buster - Hot Water Heater Cleaning, Draining, Flushing Tool - Breaks up clogs, stirs and removes dirt and sediment from Electric or Gas Water Heaters - User Friendly $39.99 $ 39 . 99Hose #1 - Remove hose #1 and close the cold water service port. Open the cold water shut-off valve. Do not open the hot water shut-off valve. With the cold water service valve open, fresh water will begin to run thru the unit and flush any remaining vinegar thru hose #2.
87K. 4.6M views 5 years ago #WaterHeater #HotWaterHeater. Check out how easy it is to flush a hot water heater! This is important annual maintenance that will extend the life of your water... . Allegiant wifi
Apr 20, 2021 · After the 6 hours connect a garden hose to the drain valve and open it to drain out the vinegar. Turn on the cold water to the water to agitate the now broken-down sediment. Flush the water heater until only clear water is flowing out of the hose. Turn off the drain valve and start filling the tank. Water heaters have a drain valve and a cold water inlet. You clean the water heater the same as ever by opening the drain valve (usually after attaching a hose to drain somewhere convenient) and the cold supply and flush until it runs clean. Be sure to get all the air out of the tank via the hot water pipes before you turn the heater on.Tankless water heater flush kit helps keep tankless heat exchangers free of scale build up. The flush kit connects easily to the tankless service valves. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits. Regular use helps maintain a healthy tankless water heater.The frequency of a heater flush largely depends on the hardness of your water. If you live in an area with hard water, it’s recommended to flush your water heater at least once a year. This is because hard water contains higher mineral content, leading to quicker sediment buildup. If you’re in an area with softer water, a flush every two to ...🥈 【Innovative Design】This RV water heater flush wand can not only spray forward, but also to both sides, which can remove the scale and anode piece inside the water heater more effectively. 🥉【360 Degree Rotating Spraying 】Remove the nozzle from the flush wand and spray in both directions. Equipped with a garden hose swivel, it can ...A flush & fill (our slang term for water heater maintenance) will save you money in energy costs, restore the efficiency of your water heater and remove all of that nasty build-up at the bottom of your hot water heater tank! For more on water heater service or any of our other products and services, please fill out our schedule service form.Jun 4, 2022 ... How to Flush a Water Heater: Basic Flush · 1. TURN OFF WATER HEATER · 2. SHUT COLD WATER OFF · 3. CONNECT A HOSE TO SPIGOT ON WATER HEATER &mid...The Water Heater Pros flush kit will help avoid early tank failure, and in most cases with routine maintenance will double your water heaters life cycle. The segmented design allows for easy replacement in tight overhead spaces (14” needed). The anode rod can be cut in length to fit short water heaters. The anode rod is made of ...Step 2: Buy A Flushing Kit. We strongly recommend buying a water heater flushing kit to use over the next steps. These kits cost around $100-$130 and come with everything you need to flush tankless water heaters, including hoses, a submersible or sump pump, buckets, and adaptors.. You’ll also need to buy your own cleaner to use in … This is how I maintain my gas hot water tank to make it last longer. Easy DIY for flushing the water from PRV and Drain Spigot. Reason:Because of a large amo... Calci-flush Tanked Water Heater Flush is designed for use with both commercial and residential applications. When properly used, calci-flush will help ... 2. Shut the gas off. If your water heater is gas, you’re going to need to shut the gas off now. There should be a valve on the gas pipe that leads into your water heater. Turn this to the off ... EcoSmart ECO 27. Rheem 18kw Tankless Electric Water Heater. Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heaters. Rheem 13kw Tankless …Yes, but that's really just the bare minimum. You should really drain and flush your water heater twice-per-year: once in the spring, and then again in the fall ...Step 2: Locate the hot and cold water supply valves connected to the tankless water heater. Close hot and cold isolation and service valves and remove the service caps. Step 3: Prepare the Haymaker solution by mixing one quart of the solution with a gallon of water in a bucket. Step 4: Connect one end of a hose to the recirculation pump and the ...Turn back ON the cold water into the heater. Allow water to run through the heater and out of the drain valve. Flush the heater for five or ten minutes. Close the drain valve and keep the tap open while refilling the tank heater. Once the tank is full of water, open the pressure relief valve to bleed the air.Water heaters raise the temperature of water for use in bathing, cooking, irrigation, industry and other hot-water applications. Here’s how the three basic types of water heaters w...Flush your water heater every six months or so. If you have harder water, or water that contains more minerals, you may want to flush it more often. If you ...Sep 16, 2021 ... Most plumbers recommend that you drain your tank before flushing it. Draining your tank requires the water supply to be shut off so your tank ...Rheem Electric Tank Water Heater at Home Depot ($659) Jump to Review. Best Overall, Gas: Rheem Natural Gas Tank Water Heater at Home Depot ($549) Jump …After figuring this out it’s time to flush the tank. Step 1: In older homes, the main water supply may need to be turned off. Otherwise, turn the water supply to the hot water heater itself and if there is a water softener before the heater you can cut the water there. Step 2: The gas needs to be turned off before the tank is emptied- if the ....