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TANKLESS WATER HEATINGPARTS &ACCESSORIES2020 CATALOGWater Tankless Water Heating Replacement Parts and Accessories
Table of ContentsGeneral Terms and Conditions.3Contact Information.4Parts Kits.5Tankless Accessories.6-10Tankless Venting.11-14Common Venting for Commercial Tankless.15-19Parts for RTGH-RH10DVL, RTGH-RH11DVL Series.20-21Parts for RTGH-68DVL-2, RTGH-84DVL-1 or 2, RTGH-90DVL-1 or 2,RTGH-95DVL-1 or 2 Series.22-23Parts for RTGH-68XL-2, RTGH-84XL-1 or 2, RTGH-90XL-1 or 2,RTGH-95XL-1 or 2 Series.24-25Parts for Commercial RTGH-C95DVL, RTGH-CM95DVL Series.26-27Parts for Commercial RTGH-C95XL, RTGH-CM95XL Series.28-29Parts for RTG-64DVL-1, RTG-70DVL-1, RTG-84DVL-1,RTG-95DVL-1 Series.30-31Parts for RTG-64XL-1, RTG-70XL-1, RTG-84XL-1, RTG-95XL-1 Series.32-33Parts for RTGH-84 RTGH-90, RTGH-95 DV & DVL Series (out of production).34-35Parts for RTGH-84, RTGH-90, RTGH-95 X & XL Series (out of production).36-37Parts for RTG-64, RTG-84, RTG-95, DV and DVL Series (out of production).38-39Parts for RTG-64, RTG-84, RTG-95, X and XL Series (out of production).40-41Parts for RTG-53DV Series (out of production).42-43Parts for RTG-53X Series (out of production).44-45Parts for RTG-53PV and RTG2-42PV Series (out of production).46-47Parts for RTG-66DV Series (out of production).48-49Parts for RTG-66X Series (out of production).50-51Parts for RTG-74DV and GT-199DV Series (out of production).52-53Parts for RTG-74X and GT-199X Series (out of production).54-55Parts for RTG-74PV and GT-199PV Series (out of production).56-57Parts for First Generation RTG-42PV Series (out of production).58Tankless Model Cross Reference.59-612 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
General Terms and ConditionsA comprehensive catalog of approved replacement partsfor Rheem , Ruud , Rheem -Ruud , Richmond , EcoSense , Paloma , EcoSmart, WaiWela andRaypack tankless gas water heaters*.Freight AllowancePlease see the Tankless Parts and AccessoriesPrice Sheet for Freight Allowances.TaxesPrices are subject to the addition of any taximposed by any present or future Federal,State, County or Municipal law on the sale ofsuch material, unless we have a tax exemptioncertificate on file.Acceptance of OrdersAll orders are subject to final approval on theterms and conditions contained in our standardcustomer acknowledgment form.Materials ReturnSaleable, current component parts in a new orunused condition must have prior authorizationby the Parts Packaging Supervisor or CustomerService before being returned. Parts may onlybe considered for return within 90 days from theoriginal invoice date. Invoice numbers must beprovided to Customer Service prior to obtaininga return authorization number. All parts returnedwithout prior authorization will be destroyed orsent back to the sender at their expense. Allreturns will be subject to our inspection and a25% restocking charge. Returned parts that aredamaged or in a condition that prevents resale willnot be credited. Service/Warranty Parts returnedin accordance with warranty claim provisions donot require prior authorization, but will be subjectto our inspection. See Price Sheet for AdditionalConditions.Parts WarrantyAll tankless service parts are warranted forthe remainder of the parts warranty coveringthe product they are being used to service.If no warranty is remaining on said productthen the warranty will be for a period of 90days from the date of purchase. ContactTechnical Service for warranty information.Accessories WarrantyAll tankless accessories are warranted fora period of 1 year from the date of originalpurchase unless covered by a manufacturerswarranty. Contact Technical Service forwarranty information.NOTE: Tankless parts are excluded from allwholesaler volume discounts.Tankless Water Heater Unit Conversions* For Ruud, replace RTG with RUTG* For Richmond, replace RTG with RMTG* For all other brands, see cross reference on pages 59 - 61.for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 3
Contact InformationCONTACTINFORMATI NTANKLESS GAS:Customer ServicePhone: 800.621.5622Product Information/Online comTechnical Servicetechanalyst@rheem.comTo Place an OrderPhone: 800.621.5622Fax: 800.535.9538ECONET :Technical SupportPhone: 800.255.2388Monday - Friday, 8am - 8pm, ESTTANKLESS ELECTRIC:Customer/Technical Support800.347.8806Hours of OperationMonday - Friday, 9am - 5pm, ESTEmail: support@rheemtankless.usBased in Randleman, North Carolina with an 185,000 sq. ft. distribution center, the Replacement PartsDivision provides products and services including the support of new equipment sales by providing OEM andreplacement parts for Rheem equipment. To better support the entire country with faster delivery times andbetter stock levels, a second, 90,000 sq. ft. warehouse is located in West Valley, UT, primarily serving thewest coast with their service parts and accessory needs. In addition to OEM, we sell and market aftermarketparts and products that are included in the installation, maintenance and servicing of HVAC equipment, waterheaters and other residential power equipment.4 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
Parts KitsTankless Gas Water Heater Parts Kitsfor Rheem Tankless Water HeatersRheem Tankless Gas Water Heater Service Parts Kits –These kits, designed with the contractor in mind, provide all thebasic parts necessary for a complete repair of a Rheem tanklessgas water heater.PROTECH PD966349 - Non-Condensing direct vent models(RTG-95DVL-1, RTG-84DVL-1, RTG-64DVL-1)PROTECH PD966350 - Non-Condensing outdoor models(RTG-95XL-1, RTG-84XL-1, RTG-64XL-1)PROTECH PD966351 - Condensing -1 models(RTGH-95DVL-1, RTGH-90DVL-1, RTGH-84DVL-1)(RTGH-95XL-1, RTGH-90XL-1, RTGH-84XL-1) (RTGH-C95DVL, RTGH-C95XL,RTGH-CM95DVL, RTGH-CM95XL)PROTECH PD966377 - Condensing -2 models(RTGH-95DVL-2, RTGH-90DVL-2,RTGH-84DVL-2, RTGH-68DVL-2)(RTGH-95XL-2, RTGH-90XL-2,RTGH-84XL-2, RTGH-68XL-2)PROTECH PD966376 - Condensingmodels with built-in recirculation(RTGH-RH models)These kits include tanklessreplacement parts, such as:Control BoardThermistorsGas ValveFlame RodsFlame Rod WiresIgnitor CoilIgnitor RodGas Valve AssemblyGas Inlet ConnectorBlower MotorWater Control ValvesDrain PlugInlet Water FilterScrew KitO-ring KitFor full list of replacement parts, visit Rheemparts.comPROTECH Kits for Older Models:PROTECH PD966332 - Non-Condensing direct vent models (RTG-95DVL, RTG-84DVL, RTG-64DVL)PROTECH PD966333 - Non-Condensing outdoor models (RTG-95XL, RTG-84XL, RTG-64XL)PROTECH PD966334 - Condensing models (RTGH-95DVL, RTGH-90DVL, RTGH-84DVL)(RTGH-95XL, RTGH-90XL, RTGH-84XL)for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 5
Tankless AccessoriesFINISH AND APPEARANCEPipe Covers Enhance an indoor or outdoor installation by concealing the piping beneath the water heaterwhile protecting from tampering and weather conditions. All pipe covers have a grey finish tomatch the tankless heater.MODELNUMBERDESCRIPTIONCOMPATIBLE WITHRTG20227Pipe Cover - Condensing Indoor & Outdoor16-1/2" tallAll RTGH models(excluding RTGH-RH)RTG20217DVGPipe Cover - Non-Condensing Indoor16-1/2" tallRTG-95DV, RTG-84DV, RTG-64DV,RTG-66DV modelsRTG20217XGPipe Cover - Non-Condensing Outdoor16-1/2" tallRTG-95X, RTG-84X, RTG-64X,RTG-66X modelsRTG20315*Pipe Cover - Condensing with RecirculationRTGH-RH models*This part is fulfilled through Rheem Water Heating Division. Not stocked at RPD.Recess Boxes Enhance an outdoor installation by protecting the tankless unit from damage, tampering andweather. All recess boxes have a grey finish to match the tankless heater.MODELNUMBERCOMPATIBLE WITHRecess Box - Condensing OutdoorRough in: 46" H, 19-1/2" W, 9-1/2" DRecess Box - Condensing Outdoor, in Stuccorough in: 46" H, 19-1/2" W, 9-1/2" DRecess Box - Non-Condensing OutdoorRough in: 42" H, 14-1/2" W, 8-1/2" DRecess Box - Non-Condensing Outdoor, in StuccoRough in: 42" H, 14-1/2" W, 8-1/2" DRecess Box - Non-Condensing OutdoorRough in: 42" H, 14-1/2" W, 8-1/2" DRTGH-84, RTGH-90, RTGH-95X and XL modelsRTGH-84, RTGH-90, RTGH-95X and XL modelsRTG-64, RTG-84, RTG-95X and XL modelsRTG-64XL, RTG-84XL, RTG-95XLmodelsRTG-95, RTG-84, RTG-64X modelsRTG20238Retrofit Kit for 74X Recess BoxAllows newer models to be used in first generation74 Series without changing the box out. Includes: 2brackets, hardware & instructionsRTG-95XL, RTG-84XL, RTG-64XLmodelsRTG20306Recess Box Door Kit - Condensing OutdoorAll RTGH X modelsRTG20307Recess Box Door Kit - Non-Condensing OutdoorAll RTG X modelsRTG20308Recess Box Door Kit - Non-Condensing IndoorAll RTG DV tingDESCRIPTION he flexible rack system is expandable to hold up to 20 units (with multiple racks) and can beTused in three configurations: wall mounted or free standing side to side or back to back.MODELNUMBERRTG20304DESCRIPTIONEZ-Rack Kit - Easy to build rack for free-standing orwall-mounted tankless unit installations.Holds 1-2 units per rack.COMPATIBLE WITHAll RTG and RTGH models, Indooror Outdoor6 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
Tankless AccessoriesMAINTENANCE AND SERVICEValvesT ankless Service Valves allow for easy maintenance and service, such as flushing, for any tankless water heater. Pressure Relief Valve provides protection against excessive water pressure.MODELNUMBERFlush KitRTG20220ABWebstone Service Valves & Pressure Relief Valve KitContains hot and cold Webstone service valves plusWatts pressure relief valve.RTG20264Webstone Cold Water Service ValveRTG20265Webstone Hot Water Service ValveAP12993CWatts Pressure Relief ValveRated 150 PSI - 3/4" threads (included in RTG20220AB)COMPATIBLE WITHAll RTG and RTGH models, Indooror Outdoor onnects easily to tankless service valves for flushing the heat exchanger with white vinegar.CSimple to use. Recommended flushing every 500 hours of use (1 to 1-1/2 years).MODELNUMBERRTG20124Water TreatmentDESCRIPTIONIncludes: 5-gallon bucket, submersible pump,and two hosesCOMPATIBLE WITHAll RTG and RTGH models, Indooror Outdoor ombat hard water and scale build-up. Unit features a clear housing allowing you to see whenCit's time to replace the ONDESCRIPTIONRTG20251AllClear Water Treatment SystemIncludes one cartridgeRTG20252All Clear Replacement CartridgeCOMPATIBLE WITHAll RTG and RTGH models used forresidential applicationsCondensing tankless water heaters produce condensate that must be neutralized for safedisposal. Many RTGH models feature built-in condensate neutralizer, RTGH-RH model requiresexternal accessory. Also required for condensate produced in common venting in CommercialTankless applications.MODELNUMBERDESCRIPTIONCOMPATIBLE WITHSP12151External Condensate Neutralizer AccessoryWith PVC connectionsRTGH-RH models or CommonVentingAP16770Replacement Rocks for Condensate NeutralizerSP12151 External AccessoryRXGY-A01External Condensate Neutralizer AccessoryWith flex tubing connectionsRTGH-RH models or CommonVentingfor Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 7
Tankless AccessoriesTANKLESS CONTROLSRemote ControlOptionsAllow for easy temperature adjustment and maintenance information access. Connect up to3 remote controls, one of each type, to your tankless system for maximum control from multiple locations in the home.MODELNUMBERDESCRIPTIONRTG20006DWUMC-117 Main Remote Control (generic)RTG20006DUUSC1-117 Bath Remote Control (generic)RTG20006DVUSC2-117 Second Bath Remote Control (generic)RTG20009-110-ft Thermostat Wire, 1 pair 18AWGCOMPATIBLE WITHCompatible with all RTG and RTGHmodels except RTGH-RHRECIRCULATIONRecirculationPump KitsGet faster hot water at the tap by adding a recirculation pump to your tankless or tank waterheater system.MODELNUMBERAP17920On-Demand RecirculationActivation AccessoriesSP20861DESCRIPTIONAP17920Recirculation Pump Kit (Timer Based)AP18403Demand Pump KitIncludes wired push button for activationAP18537Under the Sink Demand Pump KitIncludes wired push button for activationAP18403COMPATIBLE WITHAll RTG and RTGH models (excluding RTG-RC and RTGH-RHvariants)AP18537For use with Demand Pump Kits and RTG-RC Tankless Gas Water Heaters.MODELNUMBERDESCRIPTIONSP20861Wireless Remote TransmitterSP20862Motion Sensor KitSP20863Wired Push ButtonSP20862COMPATIBLE WITHAP18403 and AP18537 DemandPump Kits and RTG-RC TanklessGas Water Heaters.SP208638 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
Tankless AccessoriesRECIRCULATION CONTINUED RecirculationActivation AccessoriesConverts RTGH-RH Tankless Gas Water Heaters to On-Demand TIONOn-Demand Activation AccessoryCOMPATIBLE WITHRTGH-RH ModelsConverts existing cold water line to a return so no dedicated return line is required, allowingrecirculation pump to be utilized with existing plumbing.MODELNUMBERRTG20285DESCRIPTIONIncludes: Grundfos crossover valve, 2 tee fittings,instructionsCOMPATIBLE WITHCompatible with all demandpumps, RTG-RC and RTGH-RHmodels.ECONET WIFI CONNECTIVITYEcoNet SmartHome WiFi ControlConnect your tankless water heater to EcoNet for leak detection, auto shut-off, maintenancealerts, and temperature control from any smart device.MODELNUMBERDESCRIPTIONREWRA630TWHEcoNet Translator & WiFi KitContains WiFi Module Kit and Translator KitPD415189EcoNet WiFi Module Kit(WiFi module, power adaptor, VHB tape, RJ25 cable)PD415188EcoNet Translator Kit(translator, jumper, leak cable & communication 013111101-0003RCPN-AMP030013111101-0004EcoNet Leak Detection Cable(leak detection sensor and harness)RJ25 Communication Cable72 inches longRJ25 Communication Cable48 inches longRJ25 Communication Cable240 inches longCOMPATIBLE WITHAll RTG and RTGH models (excluding RTGH-RH variants)from 2010 to presentAny RTG or RTGH model withEcoNet Translator installed formanifolding or WiFi module connectionfor Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 9
Tankless AccessoriesMANIFOLD CONTROL SYSTEMSAllow multiple identical RTG or RTGH tankless water heaters to be connected in a manifold. These kits allowmultiple heaters to communicate and operate as a single system when one unit is not enough.Connect TWOUnitsConnect up toSIX UnitsConnecting 2 units together requires just one (1) Cable.MODELNUMBERDESCRIPTIONCOMPATIBLE WITHRTG20040EZ-Link Cable6-ft. cable with connectors and wire support clampsRTG and RTGH modelsexcluding -RH modelsSP20892Quick Connect CableRTGH-RH models onlyConnecting up to 6 units together requires one (1) MIC-6 Manifold Controller for the system,plus one (1) Type Q Manifold Control Cable for each tankless unit connected.MODELNUMBERDESCRIPTIONRTG20213AMIC-6 Manifold Controller SystemController mounts inside a single tankless unit andconnects to up to 5 additional units via Type Q cablefor a total of 6RTG20213B*1-ft. MIC Control Cable (Type Q)RTG20213C*6-ft. MIC Control Cable (Type Q)RTG20213D*18-ft. MIC Control Cable (Type Q)COMPATIBLE WITHRTG and RTGH modelsexcluding -RH models*NOTE: These cables will not fit the MIC-185/MICS-180 System.Connect up toTWENTY UnitsConnecting up to 20 units together requires one (1) MIC-185 Manifold Controller,and one (1) MICS-180 Manifold Expansion Card for the system, plus one (1) Type K ManifoldControl Cable for each tankless unit connected.MODELNUMBERRTG20126AMIC-185 Manifold Controller SystemController mounts in included installation cabinetindoors or outdoors with connection points for 6 unitsvia Type K cables. Requires MICS-180 ExpansionCard for 7-20 unitsRTG20126BMICS-180 Manifold Controller Expansion CardAdd to the MIC-185 for connection points for 7-20units via Type K cablesRTG20126WReplacement Manifold Control BoardFor the MICS-180 or MIC-185 boardsRTG20126C16-ft. MIC Control Cable (Type K)RTG20126D32-ft. MIC Control Cable (Type K)RTG20126E65-ft. MIC Control Cable (Type K)MICS-180MIC-185DESCRIPTIONCOMPATIBLE WITHRTG and RTGH modelsexcluding -RH models10 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
Tankless VentingHIGH EFFICIENCY VENTINGCondensingPVC TerminationKitsCompatible with All Condensing RTGH models.Offers a clean installation of the intake and exhaust pipes of the condensing tankless water heater.MODELNUMBERDESCRIPTIONCOMPATIBLE WITHSP20286Horizontal Vent Kit for 3" PVC – 11-3/4" Wide, 8"Tall, 2-1/2" Deep. Fits PVC, ABS pipingSP20285Horizontal Vent Kit for 2" PVC – 11-3/4" Wide, 8"Tall, 2-1/2" Deep. Fits PVC, ABS pipingAll RTGH modelsSP20286 & SP20285MODELNUMBERDESCRIPTIONCOMPATIBLE WITHSP20245Horizontal or Vertical Concentric Vent Terminationfor 3" PVC – 39" Long, 7-1/4" Diameter, 4-1/2" opening required. Fits PVC, ABS piping. 1/4 installation combining the intake and exhaust pipesinto a single concentric vent terminationSP20897Horizontal or Vertical Concentric Vent Terminationfor 2" PVC – 39" Long, 7-1/4" Diameter, 4-1/2" opening required. Fits PVC, ABS piping. 1/4 installation combining the intake and exhaust pipesinto a single concentric vent terminationSP20245 & SP20897All RTGH e ExhaustIntake ExhaustIntakeExhaustfor Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 11
Tankless VentingNON-CONDENSING VENTINGTerminationKits3"/5" Stainless Steel Concentric Vent Termination KitsMETAL FABPART NUMBERRAINBOWPART NUMBERDESCRIPTIONCOMPATIBLEWITHLow-Profile Horizontal Vent Termination Kit –Contains: 90-Degree Elbow, Low-Profile Cone Termination, Trim Ring, Screws. All kits can be RTG20281-1For 2" x 4" Wall with 1-1/2" SidingFor up to 6" WallsRTG20234-2RTG20291-1For 2" x 6" Wall with 1-1/2" SidingFor up to 8" WallsRTG20257RTG20292-1For up to 10" WallsRTG20258RTG20293-1For up to 12" WallsRTG20210-1RTG20280-1Horizontal Vent Termination Kit –Contains: 94-Degree Elbow, Long Termination, 12"Wall Plate, Screws. For up to 10" walls. Can beextendedRTG20211RTG20282Vertical Vent Termination Kit –Contains: Storm Collar, 6/12 to 12/12 Pitched ConeFlashing, Vertical Termination with Rain Cap. Does notinclude vertical vent pipeRTG20211RTG20281-1All RTG-DVmodelsRTG20280-1RTG202823"/5" Stainless Steel Concentric Vent Termination AccessoriesMETAL FABPART NUMBERRAINBOWPART NUMBERDESCRIPTIONCOMPATIBLEWITHLow-Profile Horizontal Cone TerminationsContains: Low-Profile Cone Termination and TrimRing onlyRTG20230-1RTG20274AFor up to 4" WallsRTG20233-1RTG20274BFor up to 6" WallsRTG20259RTG20274CFor up to 8" WallsRTG20260RTG20274DFor up to 10" WallsRTG20151PRTG20275Vertical Cap Termination – 12" overall heightRTG20128-2N/AHorizontal Termination– Short, for 4" horizontal wallonlyAll RTG-DVmodelsRTG20151PRTG20128-2RTG20275RTG20274B12 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters
Tankless VentingNON-CONDENSING VENTINGOther VentingAccessories3"/5" Value Stainless Steel Concentric Vent Termination AccessoriesRAINBOWPART NUMBERRTG20151WRTG20270A6" Vent Length – 5.66" overall lengthRTG20151RRTG20270B12" Vent Length – 11.66" overall lengthRTG20151C-1RTG20270C24" Vent Length – 23.66" overall lengthRTG20151D-1RTG20270D36" Vent Length – 35.66" overall lengthRTG20151E-1N/AAdjustable Vent Length – 7.5" to 22" overall lengthRTG20151YRTG20320Adjustable Vent Length – 13" to 20" overall lengthRTG20151A-1RTG2027190-Degree Elbow – 8.1" rise - 8.1" runRTG20151B-1RTG2032145-Degree Elbow – 8.6" rise - 3" runDESCRIPTIONMETAL L FABPART NUMBERRTG20151C-1RTG20151A-1All 1for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heaters 13
Tankless VentingNON-CONDENSING VENTINGOther VentingAccessoriesRTG20279RTG20151A-13"/5" Stainless Steel Concentric Vent Termination KitsRAINBOWPART NUMBERRTG20151ZRTG20279Stucco Wall Thimble – 17" Wide - 12" Tall. Up to 6"deep wall with Drywall and Stucco RingsRTG20151XN/AWall Thimble – 12" Square, up to 8" deep wallRTG20151HN/AWall Hanger – 2-point pivot mountingRTG20151GN/AWall Support – 3-point mountingRTG20151M-1RTG20277Storm Collar – Split ring galvanizedRTG20151L-1RTG202766/12 to 12/12 Roof Flashing – 15" square basegalvanizedRTG20151K-1N/A2/12 to 5/12 Roof Flashing – 15" square base galvanizedRTG20151J-1N/ATall Cone Roof Flashing – 15" square basegalvanized RTG20151TN/ASupport Plate – 17" square base support/fire TAL FABPART 0151L-1All METAL FABPART NUMBERRAINBOWPART NUMBERRTG20144-3N/AAppliance Adapter – 5" overall lengthRTG20151SN/ACondensate Drain – Horizontal and vertical 8.6"overall lengthRTG20150ARTG20283Silicone Condensate Drain Tube Kit – 6' high temptube, 2 clamps, 2 wire ties, instructionsRTG20151AARTG20278Trim Ring. Indoor/Outdoor – 8.9" dia - 5.25" hole,galvanizedN/ARTG20301Inside Trip PlateDESCRIPTIONStorm Collar RTG20151M-1split TG20150ARTG20151AA14 for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense, Paloma, EcoSmart, WaiWela and Raypack tankless water heatersCOMPATIBLEWITHRTG-66 or53DV modelsAll RTG-DVmodels
Commercial Common VentingCOMMERCIAL TANKLESS COMMON VENTINGFor use with RTGH-C modelsRheem offers a manufacturer tested and UL/ULC listed common venting system p roviding longer lengths and fewer wall penetrations thansingle-unit venting. The system is p olypropylene stabilized (PPs) m aterial and Intertek certified for UL -1738 and ULC-S6 36 and m anufacturedby CentroTherm EcoSystems in the USA. Venting pieces are s elf-locking and sealing and can be pushed together without the use of cementor glue.NOTE: Standard Lead Time for these items is 7-10 days (Ships from Albany, NY)Vent Run Accessories1238491012567IMAGENUMBERPART DESCRIPTION6"8"10"1Air Intake Branch TeeSP20918ADSP20918LSP20918AE287 Degree ElbowSP20918BESP20918MSP20918BM345 Degree ElbowSP20918BFSP20918NSP20918BN4Straight Pipe, 1'SP20918BGSP20918PSP20918BP5Straight Pipe, 2'SP20918BHSP20918RSP20918BR6Straight Pipe, 3'SP20918BJSP20918SSP20918BS7Straight Pipe, 6'SP20918BKSP20918TSP20918BT890 Degree Elbow Vertical SupportSP20918BLSP20918USP20918BU9Bird Screen SSSP20918AYSP20918VSP20918AZ10Tee TerminationSP20918BASP20918WSP20918BB11Support ClampSP20918AWSP20918AASP20918AX12Centrocerin LubricantSP20918HSP20918HSP20918HCE NTROTHERM PPSPVCCPVCüüüXXXXXXListedNot ListedNot ListedActual Working Temperature32 F (0 C )248 F (120 C)50 F (15 C )149 F (65 C)50 F (15 C )194 F (90 C)Softening Temperatures302 F (150 C)176 F (80 C)200 F (93 C)üüüXXXXXXChemical Resistance– Aromatic Hydrocarbons– Sulfuric Acid– Hydrochloric AcidUL Listed (0 F to 230 F)Environmentally Friendly ProductionNo Chloride LeachingFully RecyclableSpecificationsThe Common Vent Systemshall be manufactured from polypropylene stabilized (PPs).The Common Vent Systemshall be UL-1738 & ULC-S636rated for use with maximumflue gas temperatures of 230 F(110 C), and be rated to amaximum vent pressure of 20"of water column.NOTE: Temperature values in table represent exhaust flue temperatures. For approximate max. water set point temperatures, subtract 20 degrees F.for Rheem or Ruud Commercial tankless water heaters 15
Back to Back Common VentingBack to Back Common Vent Kit Components5RHEEM PARTNUMBERPARTDESCRIPTIONSP20918A3" PVC to PP AdaptorSP20918AH6" Tee CapSP20918K8" Tee CapSP20918AK10" Tee Cap3SP20918DNon-ReturnValve (NRV)4SP20918G4" Straight Pipe, 1Parts 2, 9 & 10 in Direct Vent Header Kits only166" HorizontalDrain Fitting8" HorizontalDrain Fitting10" HorizontalDrain FittingUniversal BallValve Siphon4" Connector Ring6" Back to BackExhaust Branch Tee8" Back to BackExhaust Branch Tee10" Back to BackExhaust Branch Tee6" Back to BackAir Intake Branch Tee8" Back to BackAir Intake Branch Tee10" Back to BackAir Intake Branch Tee10SP20918AU3" Tee Cap11SP20918AV4" Tee Cap12SP20918BC3", 45 Degree Elbow13SP20918BD4", 45 Degree Elbow14SP20918AB3" Bird Screen15SP20918X3" Connector Ring16SP20918HCentrocerin LubricantNOTE: All header kit parts available individually for replacement order using part numbers above.NOTE: Exhaust branches are 4", intake branches are3" diameter.16 for Rheem or Ruud Commercial tankless water heaters
Back to Back Common VentingThe following back to back header vent kits can be purchased separately to create Back to Back Common Venting system:NOTE: Back to Back venting requires additional gas chip, sold separately.Consult Rheem Applications Engineer before purchase.Direct Vent Header KitsRHEEMPART 20914B3SP20914DRoom Air Intake Header 6C410"5SP20916E6SP20916F7SP20916G8RHEEMPART NUMBERTRUNKDIAMETERSP20913ASP20913BMax. ventlengthdistance(header kitsnot countedtowards maxvent length)5SP20914ESP20916DDiagrams illustrate horizontal intake and exhaust, vertical intake and exhaustalso available, but not pictured.3SP20912CSP20914CMax. vent length distance(header kits not countedtowards max vent length)NUMBEROF UNITSNUMBEROF hese kits contain only minimum required vent parts to create a common venting trunk line and a connection from the trunk line towater heaters. Vent parts included in these kits DO NOT count for equivalent vent length except a 87 degree elbow for the air intakeincluded in a room air kit. Additional vent parts will be required to complete the common venting system. Refer to “Parts List” of thisinstallation instructions for additional information.for Rheem or Ruud Commercial tankless water heaters 17
Inline Common VentingInline Common Vent Kit s 3 & 4 in DirectVent Header Kits onlyAirIntake413 for 6” and 8” 7 for 10”3 for 6” and 8” 7 for 10”Included in Direct Vent Kits OnlyIncluded in Direct Vent Kits Only2, 102, 10112121Included in 10”Direct Vent Kit Only1313Included in RoomAir Kits OnlyPART DESCRIPTION1SP20918A3" PVC to PP AdaptorRHEEM PARTNUMBERSP20918AC2SP20918J3", 87 ElbowSP20918ESP20918AD6" Air Intake Branch TeeSP20918L8" Air Intake Branch TeeSP20918AH6" Tee CapSP20918K8" Tee Cap456SP20918AK10" Tee CapSP20918DNon-Return Valve (NRV)SP20918G4" Straight Pipe, 2' (Direct Vent)SP20918Z4" Straight Pipe, 1' (Room Air)NOTE: All header kit parts available individually for replacement orderusing part numbers above.NOTE: For 6" and 8" trunk diameters, exhaust branches are 4", intakebranches are 3" diameter, for 10" diameter trunk, both exhaustand intake branches are 3" diameter.18 for Rheem or Ruud Commercial tankless water heaters15Included in RoomAir Kits OnlyRHEEM PARTNUMBER3Included in 10”Direct Vent Kit Only7SP20918AESP20918AG8PART DESCRIPTION6" Exhaust Branch Tee8" Exhaust Branch Tee10" Exhaust and Air Intake BranchTee6" Horizontal Drain FittingSP20918F8" Horizontal Drain FittingSP20918AJ10" Horizontal Drain Fitting9SP20918CUniversal Ball Valve Siphon10SP20918B4", 87 Degree Elbow11SP20918Y4" Connector Ring12SP20918AL3" to 4" Increaser13SP20918AB3" Bird Screen14SP20918X3" Connector Ring15SP20918HCentrocerin Lubricant
Inline Common VentingThe following inline header vent kits can be purchased separately to create Inline Common Venting system:Direct Vent Header KitsRHEEMPART NUMBERTRUNKDIAMETERSP20906ASP20906BMax. vent length distance (header kits notcounted towards maxvent SP20910A2SP20910B3SP20910C4SP20910D510
Tankless Water Heater Unit Conversions * For Ruud, replace RTG with RUTG * For Richmond, replace RTG with RMTG . Technical Support Phone: 800.255.2388 Monday - Friday, 8am - 8pm, EST TANKLESS ELECTRIC: Customer/Technical Support 800.347.8806 Hours of Operation Monday - Friday, 9am - 5pm, EST
