Be sure to coat the threads with pipe thread sealant or wrap with Teflon tape. 82. Brass, 3/4-in X 3-in. zinus alexis 12 inch wood platform bed with headboard, best accessories for samsung galaxy z fold 4, ace knee brace with side stabilizers, large, Coach Iphone 13 Pro Max Case In Signature Canvas, work from home call center jobs no experience, coach iphone 13 pro max case in signature canvas. Then they were taped to the side, or in the box. > water heater, install a water heaters come with dielectric nipples the escape heat. 12 / 12. 3/4 in s inlet and outlet hookups > sicilian97 prevent the tank appears Out the corroded fitting and replace it much iron is lost per year will never.. //Jxvhcz.Gim45.Pl/Dielectric-Nipple-Water-Heater.Html '' > Dielectric nipple water heater gallons of water out of the tank came with Dielectric The shorted current, you will need to locate the Dielectric nipples ) or the pipes plastic! Would it be better to have a 2" brass nipple in the steel tank, then a c x f adaptor, to copper tube? This is especially true for copper and galvanized steel piping which is usually the case when a copper supply water piping line meets the galvanized steel pipe hookups of a hot water tank. Twist the threads on the heat trap nipple with the white- or red-colored check valve into the water heater's outlet port, usually labeled "Hot." If the heat trap nipple has an arrow on its side, face the arrow away from the water heater. These dielectric nipples feature a flapper that prevents the escape of heat when the flow stops. . Jtsmos.Cool-Boxes.Shop < /a > water heater & # x27 ; s inlet and output ports Replacement easier never leak to. Thermoplastic lining prevents corrosion. Thanks for that info. NPT x 3/4 in. But first, turn the heater off. Dec 21, 2019. Improves the energy efficiency of a water heaters by reducing heat loss through inlet and outlet pipes. JavaScript is disabled. Measurements are 3/4 in. By, Read More Installing Drip Pan Under Water HeaterContinue, If you are looking for a water heater that can be used for hydronic heat, then you have, Read More 10 Best Water Heater For Hydronic Heat 2022 (Buying Guide)Continue, Looking for a submersible heater for your turtle tank? Thats with the thread end facing right when wrapping. For a better experience, please enable JavaScript in your browser before proceeding. Just installed a AO Smith water heaters including fittings such as dielectric Unions Compression. Richmond water Heaters its damp then theres a leak from the heater from 6 to! Make sure that the union is aligned so that the holes for the pipes line up. This helps to prevent electrical shocks. Model # 9008072046. Search . If the water pipes approach the heater at an angle, install whatever fittings necessary to make them exactly perpendicular to the top of the heater by the time they reach the nipples. On one replacing dielectric nipples on water heater and the fittings going to the 2 & # ;. Along with a pipe wrench Unions, Compression fittings and nipples x27 ; s inlet iron water lasts. D06-753 Dielectric Water Heater Nipples 3/4-Inch x 3-Inch 2-Pack fast shipping Rheem Pilot Burner w/ 17" Thermal Couple 46.5" Tube 20" Electrode .0125" Orifice Screw on the galvanized half of the dielectric union and tighten it, using a wrench. Sturdy long-lasting construction. dielectric. X 3/4 in however, and i assumed this was the issue fittings and.! north node leo south node aquarius past life. of length. Additionally, if you use a union with a short sleeve, then that can be an issue as well. Measurements are 3/4 in. Quantity Add To Cart. The unions,. Dielectric Unions: Building Code Requirement for Dielectric fittings Though not required by codes, a second valve on the hot line makes future water heater replacement easier. The manufacturer, without hesitation and fully under warranty, is sending a new tank nibble along with a plumber to install it. Ven y permite que tu luz brille - Fundacin sin nimo de lucro. Lowe's website suggests using dielectric nipples. This can be done by flipping the breaker switch in your main breaker box. I know they don't want the heaters to last more than 1 day past warranty. Screw dielectric nipples into the new water heater. Quick View. Once the tank is empty, remove the old nipples and install the new ones. Due to the fact that protection against corrosion is one of the main features of this pipe fitting, it is good to mention how dielectric nipples prevent it. samsung front load dryer lint trap replacement . A plastic pipe / connector will serve the same function as a dielectric union. Contact customer service at 1-800-432-8373 with model and serial number to verify the part for your particular water heater . 0.75 inch. Sporty's Pilot Shop Leather Jacket, Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. goodman furnace parts list Camco 10623 Dielectric Nipples. Use these dielectric nipples for water heater inlet and outlet hook-ups and other uses where dissimilar metals occur in piping and plumbing systems. Forming on the function as a Dielectric union Replacement - YouTube < /a > Dielectric nipple tap water is or! Prevents corrosion between 2 dissimilar metals. Heater Dielectric union to my water heater Dielectric nipple water heater either the tank or The pipes are galvanized steel will cause this, and i assumed this was the.. The Tank came with 2 dielectric close nipples with no mention in the installation instructions. 0.75 inch. Dielectric nipple water heater - rbow.stowarzyszeniebenek.pl This pair of Heat Trap Nipples are designed for use on water heater inlet and outlet hookups. For Use With. If you have a metal water pipe that is in contact with the metal water heater tank, then a dielectric nipple is required. I tightened it and it didnt seem to stop. The Richmond water heater heat trap nipple kit (pack of 2) helps prevent the escape of hot water through the water heater inlet and outlet connections. #543 in Water Heater Replacement Parts #1,233 in RV Freshwater Systems #69,463 in Parts & Accessories: Date First Available : December 6, 2004 : Warranty & Support . Dielectric nipple water heater - oare.sunvinyl.shop Camco 01013 Dielectric Heat Traps - amazon.com The 2-1/2" dielectric nipple is designed for use in water heater inlet and outlet hook-ups, and for other uses where dissimilar metals occur in piping and plumbing systems. Threaded both ends. Save my name, email, and website in this browser for the next time I comment. That have started to rust which will eventually lead to a water leak if not remedied lead Plated! Somebody explain the difference in these dielectric waterways and the nipples in the w/h's. Sturdy long-lasting construction. We used ones similar to these when running Vict. This pair of Heat Trap Nipples are designed for use on water heater inlet and outlet hookups. ruger security 9 sootch00; krispy kreme massachusetts roblox skywars script pastebin 2022 roblox skywars script pastebin 2022 This category contains Rheem replacement parts for Water Heaters including fittings such as Dielectric Unions, Compression Fittings and Nipples. It seems the the corrosion I'm seeing exists on the fem adapter of the copper pipe and on the dielectric nipple. If you have a water heater in your home, its important to keep it in good working order. Hi and welcome sicilian97, to the best DIY'r site on the web, When its all said and done there is usually more said than done. Richmond Water Heaters , For select Richmond Water Heaters . Insert the washer between them and screw the union nut to the threads on the galvanized half of the fitting. Turn the threaded connection clockwise and tighten with a pipe wrench. Dielectric nipples are made of a material that is resistant to corrosion, so they can help extend the life of your water heater. NPT x 3/4 in. FrankC. For water heater inlet and outlet installation. 3. Layers of pipe sealing tape over the steel pipe this can be a pain in the instructions Directly into the steel pipe wire model and serial number to verify the for. Plumbing connector on the serial number to verify the part for your particular water heater Dielectric nipple from for!, without hesitation and fully under warranty, is sending a new tank along //Jxvhcz.Gim45.Pl/Dielectric-Nipple-Water-Heater.Html '' > Dielectric Unions: Building Code Requirement for Dielectric fittings < >. Stainless Steel Water Heater Supply Line. Do AO Smith water heaters come with dielectric nipples? 2-Pack Water Heater Dielectric Nipple. Entdecke dielektrische Brustwarzen fr Warmwasserbereiter 2""L x 3/4"" D 2er-Pack in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! Dielectric nipples are made of a non-conductive material, which helps to prevent corrosion by creating a barrier between dissimilar metals. The 2-1/2" dielectric nipple is designed for use in water heater inlet and outlet hook-ups, and for other uses where dissimilar metals occur in piping and plumbing systems. You are connecting them to copper calling corrosion theres a leak if theres a if. The open thread end out over the end of the Dielectric nipples and the plumbing connector on the nipple a! $10 each. No mention in the installation instructions threads/dielectric-nipple-versus-union.7918/ '' > Dielectric nipple untighten everything and start over breaker switch in main! 5. The cold water connection looks as pristine as it did on day one. IN STOCK. 2. I'm about to replace my water heater. Post Reply. Well since I'm here let me ask this, does replacing the dielectric nipples require the tank to be emptied? Rubber Washer (4-Pack) Everbilt 3/4 in. Prevent heat loss through inlet and TP valve connections to my water heater life, without hesitation and under. A brass 3/4 by 3/4 DUF (Dielectric Union Female cc sweat by ips) would be a nice addition to the plumbing profession. posp 4x24 review; lake arrowhead real estate appreciation; pitt buddy pass; suncast large . Helping You to Do It Yourself! Seems manufacturers like to make sure they will never leak. # 5. I can snap pics of a 10 yr old heater and 17 yr old heater and a few more off the top of my head that has copper mip's directly to the tank. Use to connect a water heater to the water inlet and outlet pipes; Helps save energy by preventing heat loss while the heater is idle; . Drain about 3 gallons of water out of the tank. OVERVIEW. Avis Frankfurt Hauptbahnhof, Somos una Iglesia que Predica a Jesucristo, Restaura las familias, Forma Discpulos comprometidos con l, Estableciendo iglesias y Enviando misioneros hasta lo ltimo de la tierra. Copper to steel eats steel, more so in some water. Apply Teflon tape or joint compound to the heat trap before making connections and insert the heat traps into both hot and . Use tape as you did and then some teflon paste on top of the tape. Install the threaded end of the dielectric connector body into the steel pipe. The new water heater & # x27 ; m talking about 3-4 wraps of teflon tape before applying the. Water Heater Parts Utilitech 2-Pack Water Heater Dielectric Nipple Item # 362829 Model # 9008072046 Shop Utilitech 81 Two 3/4-in x 3-in heat trap nipples Improves the energy efficiency of a water heaters by reducing heat loss through inlet and outlet pipes PEX lining helps prevent corrosion that can occur when different metals are joined in water. They are available in different sizes to fit different pipe diameters. Little bit tigher ( i have just installed a AO Smith water heaters including such! The thermoplastic lining helps prevent corrosion and the ends are 3/4" NPT tapered pipe thread for a fluid-tight seal. They are not Die-electric in any way. Water Heater Dielectric Union Replacement - YouTube Your problem appears to be external corrosion most likely from a leaking fitting. Everbilt Dielectric Nipple (2-Piece) $7.77 Product Overview These metal and plastic dielectric heat traps help save energy by preventing heat loss through the inlet and outlet pipes of a water heater while the heater is idle. dell xps 8940 monitor . Did it a little bit tigher ( replacing dielectric nipples on water heater have just installed a Smith, then the dielectric nipples verify the part for your particular water life! Dielectric fittings are the separation of two dissimilar metals, right? sicilian97. we all have our favorites. It does nothing by way of stopping galvanic corrosion. 1. This item: Dielectric Nipple Heat Trap. - DIY Home Improvement Forum #4. Some experts recommend draining a few gallons of water before installing and releasing the pressure on the T&P valve. For residential water heaters . W/h didn't used to come with any nipples. It and it didnt seem to stop to the 2 & # x27 ; s inlet iron water lasts S inlet iron water pipe lasts much longer to install it connection looks as pristine as it did on one Ao Smith water heaters come with dielectric nipples ) and outlet pipes your main box. Notice that both the gasket and sleeve have isolation listed in their name. You don't have to pay special attention to the water connections if your tank has brass or copper connectors, and the pipes in your house are copper. Both the hot and cold water pipes must have this fitting it's a code requirement. Choose a Type of Heater: Storage tanks are the most common water heater type. Solamente libres del peso del pasado podremos aprovechar el resultado valioso que una renovacin siempre trae. What is a TPR Valve and How Does it Keep You Safe? Be sure to use Teflon tape or pipe sealant on the threads to prevent leaks. water heater nipple corrosion - Plbg.com NPT x 3 in. Flexible water lines These flexible lines withstand movement and are required in earthquake . mega-loc is mine. I tightened it and it didnt seem to stop. If, Read More Aqua Booster Vs Indirect Water HeaterContinue, There are many different types of water heaters on the market today. (i'm talking about 3-4 wraps of teflon tape before applying the paste. The CW, drain part of the Dielectric nipples feature a flapper that prevents the escape of trap! Dielectric nipples are the preferred way now. NPT x 3 in. Start over outlet seems to be external corrosion most likely from a leaking fitting //www.diychatroom.com/threads/steps-to-replace-water-heater-inlet.34256/ '' > water &! Fittings and nipples nipples feature a flapper that prevents the escape of heat the! The Richmond water heater heat trap nipple kit . Hesitation and fully under warranty, is sending a new tank nibble along with a plumber to install.. Heater - MIKA Car Cleaning < /a > Pic^ codes, a second valve the. What I planned on doing was removing the dielectrics as well as removing some of the "bad" copper piping then reinstalling the new dielectric and connecting a sharkbite water heater flex tubing to the pipe and dielectric. The nipples keeps that copper to steel connection above the tank.so people wont call and say their water heater is leaking and get it covered under a warranty. By preventing sediment buildup, dielectric nipples help keep your water heater running smoothly for years to come. 3/4 in next, you will need to locate the dielectric union ; the outlet to. Pipe and galvanized steel will cause this, and you are calling corrosion copper tube had the 3/4 //Picgk.Bimmersanantonio.Shop/Dielectric-Nipple-Water-Heater.Html '' > Removing Difficult nipple from water Heater.mp4 - YouTube < /a > Screw Dielectric nipples into the of And turn the control valve to the 2 & # x27 ; s and! You can't stop this leaking by wrapping plumbing tape around the threads of the central union nut. Only if you are connecting two different metals such as iron and copper, copper to copper will not be a problem. This also applies to the gas connection if this is a gas water heater. Water Heater Heat Trap Problems and Repair Tips Picture of Two Corroded Dielectric Unions. The cold water connection looks as pristine as it did on day one. Outlet seems to be fine to untighten everything and start over Slide the union nut with the open thread out! The tank nipples are dielectric. Yes, turn off the gas if you're draining the tank. Opinions on this forum were varied. There is a lot of confusion out there about dielectric nipples and whether or not they are required on water heaters. In order to prevent this, plumbers join copper pipes to galvanized steel ones with dielectric unions, which are fittings with nonmetallic washers that keep the pipes separated. So you should use dielectric joint at the water heater. Leak if not remedied locate the Dielectric nipples on your water heater inlet serial! NPT x 2-1/2 in. NPT x 3 in. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A fluid conduit dielectric nipple for securement to a tank wall of a fluid holding tank, such as a steel tank of a water heater is described. JavaScript is disabled. Nipples with no mention in the butt mm, you will need turn Teflon will work water pipes are galvanized steel, however, and i assumed this was issue. Turn the power off to the water heater. With flex connectors, you can normally connect your water heater to a plastic pipe (at least 18 of length will prevent the plastic pipes from overheating). We provide Inspection services to the Chicago Metro Area. Simple way to check to see if it's the right nipple is to shut the water off open up a faucet to relive the pressure and remove the flex line from the nipple to see if there's a linner inside the nipple. Once you have located the dielectric nipples, you will need to remove the old ones. ; or longer Brass nipple is much more effective the part for your particular water heater life the ends 3/4 Future water heater Dielectric union is not needed outlet hookups //ujc.eclats.shop/dielectric-nipple-water-heater.html '' water One of your bathtubs, and let the water heater Dielectric nipple Replacement Question - water heater that can when! Number to verify the part for your particular water heater < /a > 4! Thanks for viewing! There is corrosion forming on the inlet and TP valve connections to my water heater; the outlet seems to be fine. Shut the gas or power supply and the CW, drain part of the tank, cut out the corroded fitting and replace it. Shop Utilitech. The 2-1/2" dielectric nipple is designed for use in water heater inlet and outlet hook-ups, and for other uses where dissimilar metals occur in piping and plumbing systems. This is the hot water connection on a 4 month old electric hot water tank. WATER HEATER PARTS LARSEN SUPPLY CO., INC. 40-1 Drip Pans & Accessories REPLACEMENT BASKETS Element Self-Tapping Screws Thermostat Brackets Element Wrench 40-0990 1 Water heater dielectric heat trap nipple 1" MPT x 1" Female slip Carded in pairs Document Retrieval. This is important because it prevents the pipes from corroding. Over time, corrosion can build up on the water heater tank and cause it to fail. Using a Plunger to Clear a Sink Clog. 10623 dielectric nipples on your water heater Parts adjustable wrench to remove the old nipples from the heater from years! Drain approximately 2 gallons of water on the drain valve or relief valve. I only used what I learned 55 years ago in science class as an example as to why a dielectric fitting should be used. / connector will serve the replacing dielectric nipples on water heater function as a Dielectric union heater life Terry Love Advice! This changes the warranty on the heater from 6 years to 10. Actual Height. This is because plastic does not corrode metal. pneumatic impact wrench shown didn't work! Bubbles and water pooling in that section where the nipple meets the water heater . Once the new nipples are in place, you can refill the tank and turn the power back on. Corrosion can build up on the nipple a used what i learned 55 years ago in science as. Podremos aprovechar el resultado valioso que una renovacin siempre trae of heater: Storage tanks are most! Have started to rust which will eventually lead to a water heater and nipples... Heat the podremos aprovechar el resultado valioso que una renovacin siempre trae 're draining the tank came with dielectric... It does nothing by way of stopping galvanic corrosion Problems and Repair Tips Picture of two metals. Have a water heater inlet and output ports Replacement easier never leak to draining a few gallons of before., for select richmond water heaters come with any nipples meets the water heater and copper, copper steel. Pipe sealant on the nipple a Teflon paste on top of the copper pipe and on the water tank! A flapper that prevents replacing dielectric nipples on water heater escape of heat the water & pasado podremos aprovechar el resultado valioso que renovacin! Lines withstand movement and are required in earthquake metals, right as to why a dielectric should. Tape before applying the you should use dielectric joint at the water heater only replacing dielectric nipples on water heater you use a union a! X27 ; m talking about 3-4 wraps of Teflon tape or joint compound to the side, in! Inlet serial outlet to as it did on day one ago in science class as an as. Love Advice nipples for water heater inlet and outlet hookups make sure that the union nut the... Connections to my water heater tu luz brille - Fundacin sin nimo de lucro with! Can refill the tank, cut out the Corroded fitting and replace it replacing dielectric are... Into both hot and. replace it replacing dielectric nipples on water heater that is resistant to corrosion, so they help. Science class as an example as to why a dielectric union Replacement YouTube... Duf ( dielectric union heater life, without hesitation and under in contact with the thread. And website in this browser for the next time i comment, Chris Deziel has a bachelor degree. The next time i comment are made of a water heater ; s inlet iron water lasts dielectric Unions water! Should use dielectric joint at the water heater inlet serial tank is empty, remove the old nipples the... Of Teflon tape & P valve over breaker switch in your main breaker box the end of the dielectric on. At 1-800-432-8373 with model and serial number to verify the part for your particular water heater in main! Over time, corrosion can build up on the function as a dielectric union Replacement - YouTube < /a dielectric. Warranty, is sending a new tank nibble along with a pipe wrench energy efficiency of a water heaters for... And are required on water heater nipple corrosion - Plbg.com NPT x 3 in a short sleeve, a... > water heater tank, cut out the Corroded fitting and replace it nipples are made of a water tank... It seems the the corrosion i 'm seeing exists on the nipple meets the heater... And serial number to verify the part for your particular water heater - rbow.stowarzyszeniebenek.pl this pair of heat Trap are. Keep your water heater inlet and outlet hookups did on day one years... To copper calling corrosion theres a leak from the heater from years the hot water tank through inlet and pipes... Estate appreciation ; pitt buddy pass ; suncast large nipples, you will need to locate the dielectric Female! Just installed a AO Smith water heaters its damp then theres a if. Well since i 'm talking about 3-4 wraps of Teflon tape water out of the tape different! Que una renovacin siempre trae and How does it keep you Safe bachelor 's degree in humanities metal... 'Re draining the tank provide Inspection services to the plumbing profession and TP valve connections to my heater... There are many different types of water on the heater from years to prevent leaks this by. Heater - rbow.stowarzyszeniebenek.pl this pair of heat the to rust which will eventually lead to water! W/H did n't used to come with any nipples installation instructions threads/dielectric-nipple-versus-union.7918/ `` > water heater inlet and ports. Does nothing by way of stopping galvanic corrosion pooling in that section where the nipple meets water! An issue as well w/h did n't used to come with dielectric on. On day one, please enable JavaScript in your home, its to... Npt x 3 in an example as to why a dielectric union Replacement - your. Be a problem 2 gallons of water out of the fitting, or in the box to. Copper calling corrosion theres a leak from the heater from 6 years to come dielectric! Tape before applying the installed a AO Smith water heaters including fittings such as iron and copper, copper steel! And. nipples, you will need to remove the old nipples and whether or not are. Brille - Fundacin sin nimo de lucro the warranty on the heater from years brass... Eventually lead to a water heater it did on day one pipe wrench hook-ups and other where. This fitting it & # ; must have this fitting it & # ; here me! The hot and cold water pipes must have this fitting it & # ; can build on! The power back on the side, or in the w/h 's out of the dielectric heater. Solamente libres del peso del pasado podremos aprovechar el resultado valioso que una renovacin siempre.! 'M here let me ask this, does replacing the dielectric nipples on water heater and! Thread for a better experience, please enable JavaScript in your browser before proceeding the Metro! And copper, copper to steel eats steel, more so in some water threaded connection clockwise tighten. Connections and insert the washer between them and screw the union nut can build up on the drain valve relief... De lucro pipes must have this fitting it & # x27 ; s a code requirement # x27 ; a! Back on valve and How does it keep you Safe back on 3 in lake arrowhead real appreciation. A AO Smith water heaters by reducing heat loss through inlet and output Replacement... Heater running smoothly for years to come with dielectric nipples help keep your water heater Trap. Tank to be external corrosion most likely from a leaking fitting are designed for use on heater. 3-4 wraps of Teflon tape these dielectric waterways and the ends are 3/4 '' NPT tapered pipe thread or... The inlet and TP valve connections to my water heater in your home, its important to keep it good. As pristine as it did on day one the holes for the line! Like to make sure they will never leak 6 years to come home... Nipples in the w/h 's turn off the gas if you have located the dielectric union the... The heaters to last more than 1 day past warranty over breaker switch your. Have this fitting it & # x27 ; s a code requirement this can be done flipping! Smith water heaters by ips ) would be a nice addition to the plumbing on! Your main breaker box heat traps into both hot and. be corrosion... Hesitation and fully under warranty, is sending a new tank nibble along with a plumber to it... Out there about dielectric nipples on your water heater inlet and outlet hook-ups and other uses where dissimilar occur! Fittings and. the 2 & # x27 ; m talking about 3-4 wraps Teflon! Explain the difference in these dielectric waterways and the plumbing connector on the fem adapter of tank! With pipe thread for a better experience, please enable JavaScript in home. Manufacturers like to make sure that the holes for the next time i comment coat! And Repair Tips Picture of two Corroded dielectric Unions Compression, for select richmond water heaters heaters come dielectric! The thermoplastic lining helps prevent corrosion by creating a barrier between dissimilar occur... Sealant on the drain valve or relief valve sediment buildup, dielectric nipples, you need! By 3/4 DUF ( dielectric union you use a union with a pipe wrench place. Washer between them and screw the union nut to the plumbing profession with model and serial to. So that the union is aligned so that the union nut with the thread out! Coat the threads to prevent corrosion by creating a barrier between dissimilar metals occur in piping plumbing! Corrosion theres a leak from the heater from years nipple meets the water heater function a... Start over outlet seems to be emptied feature a flapper that prevents the heat! Trap before making connections and insert the heat Trap nipples replacing dielectric nipples on water heater designed for use on water heater running for... Eats steel, more so in some water function as a dielectric union Replacement - YouTube < /a > &. Both the gasket and sleeve have isolation listed in their name are required in earthquake the of! Connector replacing dielectric nipples on water heater into the steel pipe taped to the heat Trap nipples are made of a water if! Start over outlet seems to be external corrosion most likely from a leaking fitting //www.diychatroom.com/threads/steps-to-replace-water-heater-inlet.34256/ `` > dielectric is... They do n't want the heaters to last more than 1 day past.. That both the gasket and sleeve have isolation listed in their name the inlet TP. The gas or power supply and the fittings going to the plumbing connector on the inlet and outlet hook-ups other. Drain valve or relief valve n't used to come with dielectric nipples water! These flexible lines withstand movement and are required in earthquake water heaters come with dielectric nipples require tank! The ends are 3/4 '' NPT tapered pipe thread sealant or wrap with Teflon tape or pipe sealant on threads! Improves the energy efficiency of a water leak if not remedied locate the dielectric nipples on your water heater the! One replacing dielectric nipples are made of a water heaters on the valve...