HVACopediaRinnai · Boiler parts
Rinnai E-Combi condensing combi boiler (E50CRN, E75CRN/CRP, E110CRN/CRP): parts list
275 replacement parts with OEM part numbers for 8 models. Pick your model for a list of only the parts that fit it.
Jump to: Controls & boards · Ignition & flame · Gas valve & orifices · Pressure & limit switches · Electrical · Motors & blowers · Inducer & venting · Heat exchanger & burners · Condensate · Water / hydronic · Cabinet & doors · Other
Controls & boards
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Control unit casing, back | 809000093 | All 8 models | 1 | |
| Control unit MCBA 5417 E RAC | 805000025 | All 8 models | 1 | |
| Control unit casing, front | 809000094 | All 8 models | 1 |
Ignition & flame
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Gasket, ionisation/ignition electrode | 809000020 | All 8 models | 1 | |
| Ignition electrode with gasket | 805000036 | All 8 models | 1 | |
| Ignition cable | 805000037 | All 8 models | 1 | |
| Ionisation wire | 805000039 | All 8 models | 1 |
Gas valve & orifices
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Propane conversion kit | 803000014 | E50CR | 1 | |
| Propane conversion kit | 804000015 | E75CR | 1 | |
| Propane conversion kit | 804000016 | E110CR | 1 | |
| Natural gas conversion kit | 804000023 | E75CR | 1 | |
| Natural gas conversion kit | 804000024 | E110CR | 1 | |
| Gasket, gas valve to venturi | 809000017 | All 8 models | 1 | |
| Gasket, venturi to fan | 809000018 | All 8 models | 1 | |
| Venturi OSS1 | 807000013 | E50CRN, E75CRN, E75CRP | 1 | |
| Venturi OSS2 | 807000014 | E110CRN, E110CRP | 1 | |
| Cover, gas valve | 809000046 | All 8 models | 1 | |
| O-ring 21.89x2.62 gas line | 809000061 | All 8 models | 1 | |
| Gasket, 3/4 in. gas valve fitting | 809000062 | All 8 models | 1 | |
| Gas pipe E75C | 806000020 | E50CRN, E75CRN, E75CRP | 1 | |
| Gas pipe E110C | 806000021 | E110CRN, E110CRP | 1 | |
| Gas fitting OSS1/2 | 806000015 | All 8 models | 1 | |
| O-ring 13.94x2.62 (yellow silicone) | 809000055 | All 8 models | 1 | |
| Gas valve fitting 3/4 in. | 806000016 | All 8 models | 1 | |
| Gas valve | 806000019 | All 8 models | 1 |
Pressure & limit switches
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Safety (relief) valve 3/4 in. NPT | 807000077 | All 8 models | 1 | |
| Flow switch 2.5 L Optional on some models | 805000043 | E75CRN, E75CRP, E110CRN, E110CRP | 1 | |
| High limit switch | 805000033 | All 8 models | 1 |
Electrical
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Wiring harness | 805000041 | All 8 models | 1 | |
| Terminal connection sticker | 805000046 | All 8 models | 1 | |
| Connector 2-pole purple | 805000015 | All 8 models | 1 | |
| Connector 3-pole gray | 805000018 | All 8 models | 1 | |
| Connector 4-pole brown | 805000021 | All 8 models | 1 | |
| Connector 2-pole black | 805000016 | All 8 models | 1 | |
| Connector 6-pole blue | 805000022 | All 8 models | 1 | |
| Transformer 120 V / 24 V | 805000010 | All 8 models | 1 | |
| Screw 3.5x9.5 | 805000011 | All 8 models | 5 per pack | |
| Fuse 5 A fast | 805000026 | All 8 models | 3 per pack | |
| Fuse 4 A slow-blow (250 V) | 805000027 | All 8 models | 3 per pack | |
| Wiring harness, DHW | 805000042 | All 8 models | 1 | |
| Fan harness 120 V | 805000038 | All 8 models | 1 |
Motors & blowers
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Damper OSS1 | 807000016 | E50CRN, E75CRN, E75CRP | 1 | |
| Damper OSS2 | 807000017 | E110CRN, E110CRP | 1 | |
| Fan NRG 118 (OSS1/2) | 808000020 | All 8 models | 1 |
Inducer & venting
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Concentric vent adapter 80/125 mm (parallel to concentric conversion) Also listed as spare item 78 | 808000023 | E50CRN | 1 | |
| Room air filter Needed for room air combustion | 808000025 | All 8 models | 1 | |
| Air supply cover 80 mm Spare parts list item 77 | 807000075 | All 8 models | 1 | |
| Concentric flue adapter 80/125 mm Spare parts list item 78 | 808000023 | All 8 models | 1 | |
| Air intake gasket 80 mm Spare parts list item 80 | 809000047 | All 8 models | 1 | |
| Flue gas connector 3 in. Spare parts list item 81 | 808000030 | All 8 models | 1 | |
| Air intake connector 3 in. Spare parts list item 82 | 808000031 | All 8 models | 1 | |
| Flue gas pipe, OSS1 variant Spare parts list item 83; OSS1/OSS2 variant to model mapping inferred from X-count in table | 808000032 | E50CRN, E75CRN, E75CRP | 1 | |
| Flue gas pipe, OSS2/3/4 variant Spare parts list item 83; OSS1/OSS2 variant to model mapping inferred from X-count in table | 808000033 | E110CRN, E110CRP | 1 | |
| Measuring point plug, parallel flue pipe Spare parts list item 84 | 808000028 | All 8 models | 1 | |
| PP flue gas pipe gasket, OSS1 variant Spare parts list item 85; OSS1/OSS2 variant to model mapping inferred from X-count in table | 808000034 | E50CRN, E75CRN, E75CRP | 1 | |
| PP flue gas pipe gasket, OSS2/3/4 variant Spare parts list item 85; OSS1/OSS2 variant to model mapping inferred from X-count in table | 809000048 | E110CRN, E110CRP | 1 | |
| Air supply gasket 125 mm Spare parts list item 86 | 809000049 | All 8 models | 1 | |
| Lip ring 63 mm | 809000038 | E50CRN, E75CRN, E75CRP | 1 | |
| Lip ring 80 mm | 809000039 | E110CRN, E110CRP | 1 | |
| DGV 3/5 in. concentric air intake tee Third-party vent product listed as approved: Heatfab | DGV03TAD3 | All 8 models | 1 | |
| DGV 3/5 in. concentric 12 in. length Third-party vent product listed as approved: Heatfab | DGV03L12 | All 8 models | 1 | |
| DGV 3/5 in. concentric 31 in. length Third-party vent product listed as approved: Heatfab | DGV03L36 | All 8 models | 1 | |
| DGV 3/5 in. concentric horizontal termination adapter Third-party vent product listed as approved: Heatfab | DGV03HT | All 8 models | 1 | |
| DGV 3/5 in. concentric vertical termination adapter Third-party vent product listed as approved: Heatfab | DGV03VT | All 8 models | 1 | |
| Rain cap Third-party vent product listed as approved: Heatfab | SGV300 | All 8 models | 1 | |
| 3 in. 12 in. length Third-party vent product listed as approved: Heatfab | SGV302 | All 8 models | 1 | |
| 3 in. 31 in. length Third-party vent product listed as approved: Heatfab | SGV307 | All 8 models | 1 | |
| 3 in. 90 deg elbow Third-party vent product listed as approved: Heatfab | SGV314 | All 8 models | 1 | |
| 3 in. screen termination Third-party vent product listed as approved: Heatfab | SGV392 | All 8 models | 1 | |
| 3 in. round wall thimble plate Third-party vent product listed as approved: Heatfab | SGV393 | All 8 models | 1 | |
| 3 in. tall cone flashing, flat 2/12 pitch Third-party vent product listed as approved: Heatfab | SGV3TCF | All 8 models | 1 | |
| Concentric vent termination Third-party vent product listed as approved: IPEX | 1CT0303 | All 8 models | 1 | |
| Termination vent screen Third-party vent product listed as approved: IPEX | 196051 | All 8 models | 1 | |
| 3 in. stainless flex lining system Third-party vent product listed as approved: Simpson Dura-Vent | 294590 | All 8 models | 1 | |
| 3 in. FasNSeal flex-to-FasNSeal adapter, female Third-party vent product listed as approved: Simpson Dura-Vent | 304003 | All 8 models | 1 | |
| 3 in. FasNSeal-to-FasNSeal adapter, flexible male Third-party vent product listed as approved: Simpson Dura-Vent | 304103 | All 8 models | 1 | |
| 80 mm to 3 in. appliance adapter Third-party vent product listed as approved: Simpson Dura-Vent | FSA-80MM3 | All 8 models | 1 | |
| Vertical termination Third-party vent product listed as approved: Simpson Dura-Vent | 300325 | All 8 models | 1 | |
| 3 in. 90 deg bend Third-party vent product listed as approved: Simpson Dura-Vent | 300160 | All 8 models | 1 | |
| 3x5 concentric 12 in. straight pipe Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-12 | All 8 models | 1 | |
| 3x5 concentric 36 in. straight pipe Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-36 | All 8 models | 1 | |
| 3x5 concentric 48 in. straight pipe Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-48 | All 8 models | 1 | |
| 3x5 concentric 90 deg elbow Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-E90 | All 8 models | 1 | |
| 3x5 concentric 45 deg elbow Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-E45 | All 8 models | 1 | |
| 3x5 concentric wall strap Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-WS | All 8 models | 1 | |
| 3x5 concentric horizontal cap Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-HC | All 8 models | 1 | |
| 3x5 concentric vertical cap Third-party vent product listed as approved: Simpson Dura-Vent | 35CVS-VC | All 8 models | 1 | |
| 3x5 sealed combustion 6 in. vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-0603 | All 8 models | 1 | |
| 3x5 sealed combustion 12 in. vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-1203 | All 8 models | 1 | |
| 3x5 sealed combustion 18 in. vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-1803 | All 8 models | 1 | |
| 3x5 sealed combustion 24 in. vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-2403 | All 8 models | 1 | |
| 3x5 sealed combustion 36 in. vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-36-3 | All 8 models | 1 | |
| 3x5 sealed combustion adjustable vent length Third-party vent product listed as approved: Simpson Dura-Vent | SC-AVL3 | All 8 models | 1 | |
| 3x5 sealed combustion 94 deg elbow Third-party vent product listed as approved: Simpson Dura-Vent | SC-94033 | All 8 models | 1 | |
| 2 in. (60 mm) twin pipe termination Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-HTP | All 8 models | 1 | |
| 2 in. (60 mm) single pipe termination Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-HST | All 8 models | 1 | |
| 2 in. (60 mm) flex pipe Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-FLEX XX | All 8 models | 1 | |
| 2 in. (60 mm) 90 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-E90 | All 8 models | 1 | |
| 2 in. (60 mm) 45 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-E45 | All 8 models | 1 | |
| 2 in. (60 mm) single-wall pipe 12 in. Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-12 | All 8 models | 1 | |
| 2 in. (60 mm) single-wall pipe 36 in. Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-36 | All 8 models | 1 | |
| 2 in. (60 mm) single-wall pipe 72 in. Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-72 | All 8 models | 1 | |
| 3 in. (80 mm) twin pipe termination Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-HTP | All 8 models | 1 | |
| 3 in. (80 mm) single pipe termination Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-HST | All 8 models | 1 | |
| 3 in. (80 mm) flex pipe Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-FLEX XX | All 8 models | 1 | |
| 3 in. (80 mm) 90 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-E90 | All 8 models | 1 | |
| 3 in. (80 mm) 45 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-E45 | All 8 models | 1 | |
| 3 in. (80 mm) single-wall pipe 12 in. Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-12 | All 8 models | 1 | |
| 3 in. (80 mm) single-wall pipe 36 in. Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-36 | All 8 models | 1 | |
| 3 in. (80 mm) single-wall pipe 72 in. Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-72 | All 8 models | 1 | |
| 4 in. (100 mm) flex pipe Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-FLEX XX | All 8 models | 1 | |
| 4 in. (100 mm) 90 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-E90 | All 8 models | 1 | |
| 4 in. (100 mm) 45 deg elbow Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-E45 | All 8 models | 1 | |
| 4 in. (100 mm) single-wall pipe 12 in. Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-12 | All 8 models | 1 | |
| 4 in. (100 mm) single-wall pipe 36 in. Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-36 | All 8 models | 1 | |
| 4 in. (100 mm) single-wall pipe 72 in. Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-72 | All 8 models | 1 | |
| 1 m section PP/PVC 3/5 in. Third-party vent product listed as approved: Rinnai/Ubbink | 224080 | All 8 models | 1 | |
| 90 deg male x female PP/PVC 3/5 in. Third-party vent product listed as approved: Rinnai/Ubbink | 224078 | All 8 models | 1 | |
| Horizontal PP termination 21 in. Third-party vent product listed as approved: Rinnai/Ubbink | 223175 | All 8 models | 1 | |
| Vertical PP termination Third-party vent product listed as approved: Rinnai/Ubbink | 184162 | All 8 models | 1 | |
| 45 deg vent elbow (2 pcs) Third-party vent product listed as approved: Rinnai/Ubbink | 224077PP | All 8 models | 1 | |
| 1 m section SS/PVC 3/5 in. Third-party vent product listed as approved: Rinnai/Ubbink | 224204SS | All 8 models | 1 | |
| 90 deg male x female SS/PVC 3/5 in. Third-party vent product listed as approved: Rinnai/Ubbink | 224201SS | All 8 models | 1 | |
| Horizontal SS termination 21 in. Third-party vent product listed as approved: Rinnai/Ubbink | 223178SS | All 8 models | 1 | |
| Vertical SS termination Third-party vent product listed as approved: Rinnai/Ubbink | 184221SS | All 8 models | 1 | |
| 3/4 in. B-vent chimney cover Third-party vent product listed as approved: CentroTherm | IABC0304 | All 8 models | 1 | |
| 3/5 in. B-vent chimney cover Third-party vent product listed as approved: CentroTherm | IABC0305 | All 8 models | 1 | |
| 3/6 in. B-vent chimney cover Third-party vent product listed as approved: CentroTherm | IABC0306 | All 8 models | 1 | |
| 3/7 in. B-vent chimney cover Third-party vent product listed as approved: CentroTherm | IABC0307 | All 8 models | 1 | |
| 3 in. connector ring Third-party vent product listed as approved: CentroTherm | IANS03 | All 8 models | 1 | |
| 3 in. support clamp Third-party vent product listed as approved: CentroTherm | IASC03 | All 8 models | 1 | |
| 3 in. spacer Third-party vent product listed as approved: CentroTherm | IASP03 | All 8 models | 1 | |
| 3 in. screen PPs-UV black Third-party vent product listed as approved: CentroTherm | IASPP03 | All 8 models | 1 | |
| 3 in. bird screen SS Third-party vent product listed as approved: CentroTherm | IASSS03 | All 8 models | 1 | |
| 3 in. wall plate black Third-party vent product listed as approved: CentroTherm | IAWP03B | All 8 models | 1 | |
| 3 in. wall plate white Third-party vent product listed as approved: CentroTherm | IAWP03W | All 8 models | 1 | |
| 3 in. twin pipe to 3/5 in. concentric adaptor Third-party vent product listed as approved: CentroTherm | ICTC0335 | All 8 models | 1 | |
| 3 in. base support Third-party vent product listed as approved: CentroTherm | ISBS0387 | All 8 models | 1 | |
| 3 in. chimney cover SS with PPs-UV end pipe Third-party vent product listed as approved: CentroTherm | ISCM03 | All 8 models | 1 | |
| 3 in. chimney cover PPs-UV black Third-party vent product listed as approved: CentroTherm | ISCP03 | All 8 models | 1 | |
| 3 in. chimney cover SS with SS end pipe Third-party vent product listed as approved: CentroTherm | ISCS03 | All 8 models | 1 | |
| 3 in. 45 deg elbow Third-party vent product listed as approved: CentroTherm | ISEL0345 | All 8 models | 1 | |
| 3 in. 87 deg elbow Third-party vent product listed as approved: CentroTherm | ISEL0387 | All 8 models | 1 | |
| 3 in. 45 deg elbow long Third-party vent product listed as approved: CentroTherm | ISELL0345 | All 8 models | 1 | |
| 3 in. 45 deg elbow long PPs-UV black Third-party vent product listed as approved: CentroTherm | ISELL0345UV | All 8 models | 1 | |
| 3 in. 87 deg elbow long Third-party vent product listed as approved: CentroTherm | ISELL0387 | All 8 models | 1 | |
| 3 in. 87 deg elbow long PPs-UV black Third-party vent product listed as approved: CentroTherm | ISELL0387UV | All 8 models | 1 | |
| 3 in. 87 deg sweep elbow Third-party vent product listed as approved: CentroTherm | ISELR0387 | All 8 models | 1 | |
| 3 in. x 20 in. end pipe PPs-UV black Third-party vent product listed as approved: CentroTherm | ISEP03 | All 8 models | 1 | |
| 3 in. x 39 in. end pipe PPs-UV black Third-party vent product listed as approved: CentroTherm | ISEP0339 | All 8 models | 1 | |
| 3 in. single-wall EPDM gasket Third-party vent product listed as approved: CentroTherm | ISGE03 | All 8 models | 1 | |
| 3 in. horizontal drain tee Third-party vent product listed as approved: CentroTherm | ISHDT03 | All 8 models | 1 | |
| 3 in. low profile wall termination Third-party vent product listed as approved: CentroTherm | ISLPT0303 | All 8 models | 1 | |
| 3 in. tee Third-party vent product listed as approved: CentroTherm | IST03 | All 8 models | 1 | |
| 3 in. test port Third-party vent product listed as approved: CentroTherm | ISTP03 | All 8 models | 1 | |
| 3 in. termination tee long Third-party vent product listed as approved: CentroTherm | ISTT0320 | All 8 models | 1 | |
| 3 in. x 12 in. vent length Third-party vent product listed as approved: CentroTherm | ISVL031 | All 8 models | 1 | |
| 3 in. x 24 in. vent length Third-party vent product listed as approved: CentroTherm | ISVL032 | All 8 models | 1 | |
| 3 in. x 24 in. vent length PPs-UV black Third-party vent product listed as approved: CentroTherm | ISVL032UV | All 8 models | 1 | |
| 3 in. x 36 in. vent length Third-party vent product listed as approved: CentroTherm | ISVL033 | All 8 models | 1 | |
| 3 in. x 39 in. vent length UV black Third-party vent product listed as approved: CentroTherm | ISVL0339UV | All 8 models | 1 | |
| 3 in. x 72 in. vent length Third-party vent product listed as approved: CentroTherm | ISVL036 | All 8 models | 1 | |
| 3/5 in. concentric roof termination PPs-UV Third-party vent product listed as approved: CentroTherm | ICRT3539 | All 8 models | 1 | |
| 3/5 in. concentric wall termination PPs-UV Third-party vent product listed as approved: CentroTherm | ICWT352 | All 8 models | 1 | |
| 3 in. to 2 in. velocity cone Third-party vent product listed as approved: CentroTherm | ISVC0302 | All 8 models | 1 |
Heat exchanger & burners
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Clamp bar, heat exchanger top (long) | 809000014 | All 8 models | 1 | |
| Heat exchanger top section set OSS1 | 807000010 | E50CRN, E75CRN, E75CRP | 1 | |
| Heat exchanger top section set OSS2 | 807000011 | E110CRN, E110CRP | 1 | |
| Bolt M5x16 | 809000015 | All 8 models | 5 per pack | |
| Gasket, fan to heat exchanger top | 809000016 | All 8 models | 1 | |
| Bolt M5x12 | 809000019 | All 8 models | 5 per pack | |
| Gasket, silencer to venturi | 809000021 | All 8 models | 1 | |
| Heat exchanger (ASME) OSS1 | 807000019 | E50CRN, E75CRN, E75CRP | 1 | |
| Heat exchanger (ASME) OSS2 | 807000020 | E110CRN, E110CRP | 1 | |
| Gasket, heat exchanger to top section OSS1 | 809000030 | E50CRN, E75CRN, E75CRP | 1 | |
| Gasket, heat exchanger to top section OSS2 | 809000031 | E110CRN, E110CRP | 1 | |
| Gasket, burner to top section OSS1 | 809000033 | E50CRN, E75CRN, E75CRP | 1 | |
| Gasket, burner to top section OSS2 | 809000034 | E110CRN, E110CRP | 1 | |
| Burner cassette set OSS1 | 806000010 | E50CRN, E75CRN, E75CRP | 1 | |
| Burner cassette set OSS2 | 806000011 | E110CRN, E110CRP | 1 | |
| Insulation pipe plate set (left + right) | 809000036 | All 8 models | 1 | |
| O-ring 17.12x2.62 for heat exchanger plug | 809000103 | All 8 models | 3 per pack | |
| Metal plug for heat exchanger, 1/2 in. | 809000115 | All 8 models | 1 |
Condensate
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Condensate neutralizer kit Optional | 804000074 | All 8 models | 1 | |
| Condensate trap, complete Replace if the trap leaks | 809000100 | All 8 models | 1 | |
| Gasket, condensate tray OSS1 | 809000025 | E50CRN, E75CRN, E75CRP | 1 | |
| Gasket, condensate tray OSS2 | 809000026 | E110CRN, E110CRP | 1 | |
| Condensate tray OSS1 | 809000041 | E50CRN, E75CRN, E75CRP | 1 | |
| Condensate tray OSS2 | 809000042 | E110CRN, E110CRP | 1 | |
| Clamp bar, condensate tray | 809000044 | All 8 models | 1 | |
| Condensate collector | 809000081 | All 8 models | 1 | |
| O-ring 40x3.53 trap tray | 809000084 | All 8 models | 1 | |
| O-ring 18.72x2.62 EPDM | 809000052 | All 8 models | 3 per pack |
Water / hydronic
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| O-ring 5.00x2.00 for flow sensor | 809000080 | All 8 models | 5 per pack | |
| De-aerator cap | 807000023 | All 8 models | 3 per pack | |
| De-aerator (chrome) | 807000024 | All 8 models | 1 | |
| O-ring 13.94x2.62 for de-aerator | 809000028 | All 8 models | 2 per pack | |
| Cold water pipe bend 15 mm (E50C) | 807000119 | E50CRN | 1 | |
| Cold water pipe bend 15 mm Optional on some models | 807000082 | E75CRN, E75CRP, E110CRN, E110CRP | 1 | |
| Cold water pipe 15 mm | 807000083 | All 8 models | 1 | |
| Connection set 15 mm x 3/4 in. NPT incl. flow restrictor (brown) E50/E75 | 807000072 | E50CRN, E75CRN, E75CRP | 1 | |
| Connection set 1/2 in. x 3/4 in. NPT incl. flow restrictor (green) E110 | 807000073 | E110CRN, E110CRP | 1 | |
| Socket fitting 15 mm | 809000144 | E50CRN | 1 | |
| Compression nut 1/2 in. brass, 15 mm | 809000070 | All 8 models | 1 | |
| Compression ferrule 15 mm | 809000069 | All 8 models | 1 | |
| Return pipe to 3-way valve with filter | 807000049 | All 8 models | 1 | |
| Connection set 22 mm x 3/4 in. NPT | 807000069 | All 8 models | 1 | |
| Return pipe filter | 807000029 | All 8 models | 1 | |
| Filter cap, pressure equalisation tube connection | 807000121 | All 8 models | 1 | |
| O-ring 25.07x2.62 for 3-way valve | 809000058 | All 8 models | 1 | |
| Nut M35 (30 mm) | 809000059 | All 8 models | 1 | |
| Hot water pipe 15 mm | 807000053 | All 8 models | 1 | |
| Plate heat exchanger 24 kW | 807000054 | E50CRN, E75CRN, E75CRP | 1 | |
| Plate heat exchanger 35 kW | 807000055 | E110CRN, E110CRP | 1 | |
| O-ring 21.89x2.62 EPDM (central heating) | 809000088 | All 8 models | 2 per pack | |
| Flow pipe, plate exchanger to CH (E75 & E50C) | 807000058 | E50CRN, E75CRN, E75CRP | 1 | |
| Flow pipe, plate exchanger to CH (E110C) | 807000125 | E110CRN, E110CRP | 1 | |
| Pipe 3-way valve to pump | 807000060 | All 8 models | 1 | |
| O-ring 26.70x1.78 | 809000091 | All 8 models | 3 per pack | |
| Fitting set, 3-way valve | 807000062 | All 8 models | 1 | |
| 3-way valve housing O-ring | 809000057 | All 8 models | 1 | |
| 3-way valve cartridge | 807000030 | All 8 models | 1 | |
| 3-way valve flange | 807000063 | All 8 models | 1 | |
| Pipe plate exchanger to 3-way valve | 807000064 | All 8 models | 1 | |
| Pressure equalisation tube | 807000122 | All 8 models | 1 | |
| Connection set 15 mm x 3/4 in. M-NPT | 807000068 | All 8 models | 1 | |
| O-ring 29.74x3.53 flow/return | 809000064 | All 8 models | 2 per pack | |
| Temperature/pressure gauge 1/4 in. NPT with lock | 807000081 | All 8 models | 1 | |
| 3-way valve actuator VC2010 | 805000030 | All 8 models | 1 |
Cabinet & doors
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Casing gasket Spare parts list item 1 | 809000073 | All 8 models | 1 | |
| Casing set Spare parts list item 2 | 809000074 | All 8 models | 1 | |
| Boiler cover bolts, set of 5 (M5x20) Spare parts list item 3 | 809000127 | All 8 models | 1 | |
| Casing door spring Spare parts list item 4 | 809000075 | All 8 models | 1 | |
| Controls gasket Spare parts list item 5 | 809000076 | All 8 models | 1 | |
| Casing door Spare parts list item 6 | 809000077 | All 8 models | 1 | |
| Wall bracket (also for Q85S, Q130S) Spare parts list item 76 | 809000065 | All 8 models | 1 | |
| Quick release, small Spare parts list item 87 | 809000078 | All 8 models | 1 | |
| Quick release, large Spare parts list item 88 | 809000079 | All 8 models | 1 |
Other
| Part | Part # | Fits | Qty | Size / rating |
|---|---|---|---|---|
| Fitting kit, complete Part number order inferred from column order in the kit table | 804000088 | E50CRN | 1 | |
| Fitting kit, complete Part number order inferred from column order in the kit table | 804000046 | E75CRN, E75CRP | 1 | |
| Fitting kit, complete Part number order inferred from column order in the kit table | 804000047 | E110CRN, E110CRP | 1 | |
| Flow switch accessory Needed to turn plate warming off | 803000015 | E50CRN | 1 | |
| Low loss header plumbing kit For zone pump systems or high system pressure drop | 804000061 | All 8 models | 1 | |
| User manual Spare parts list item 7 | 800000012 | All 8 models | 1 | |
| Installation manual Spare parts list item 8 | 800000013 | All 8 models | 1 | |
| Screw Taptite M5x8 | 809000022 | All 8 models | 3 per pack | |
| Boiler tool kit | 809000024 | All 8 models | 1 | |
| Flue gas sensor plug | 809000040 | All 8 models | 1 | |
| Bolt M5x12 hex socket | 809000045 | All 8 models | 3 per pack | |
| T-piece for T3 sensor | 807000048 | All 8 models | 1 | |
| Bolt M6x20 stainless | 809000089 | All 8 models | 3 per pack | |
| Pump gasket | 809000056 | All 8 models | 2 per pack | |
| Pump UPER 20-58, 120 V | 807000126 | E50CRN, E75CRN, E75CRP | 1 | |
| Pump UPER 20-78, 120 V | 807000127 | E110CRN, E110CRP | 1 | |
| NTC sensor T2/T3 | 805000032 | All 8 models | 1 | |
| Water pressure sensor | 805000034 | All 8 models | 1 | |
| Water pressure sensor cable | 805000050 | All 8 models | 1 | |
| NTC sensor T1/T3 | 805000035 | All 8 models | 1 | |
| Outdoor reset sensor ARV12 | 805000047 | All 8 models | 1 | |
| Side mounting kit for low loss header Appendix B.2 | 804000071 | E50CR, E75CR, E110CR | 1 | |
| PVC FGV concentric kit Third-party vent product listed as approved: IPEX | 196006 | All 8 models | 1 | |
| PVC FGV wall termination kit Third-party vent product listed as approved: IPEX | 81219 | All 8 models | 1 | |
| CPVC FGV concentric vent kit Third-party vent product listed as approved: IPEX | 197009 | All 8 models | 1 | |
| Wall kit with cap Third-party vent product listed as approved: Simpson Dura-Vent | FSSCWMK35 | All 8 models | 1 | |
| Roof kit with cap Third-party vent product listed as approved: Simpson Dura-Vent | FSSCTRK35 | All 8 models | 1 | |
| 2 in. (60 mm) concentric horizontal termination kit Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-HK | All 8 models | 1 | |
| 2 in. (60 mm) concentric vertical termination cap kit Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-VK | All 8 models | 1 | |
| 2 in. (60 mm) flex chimney lining kit Third-party vent product listed as approved: DuraVent PolyPro | 2PPS-FK | All 8 models | 1 | |
| 3 in. (80 mm) concentric horizontal termination kit Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-HK | All 8 models | 1 | |
| 3 in. (80 mm) concentric vertical termination cap kit Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-VK | All 8 models | 1 | |
| 3 in. (80 mm) flex chimney lining kit Third-party vent product listed as approved: DuraVent PolyPro | 3PPS-FK | All 8 models | 1 | |
| 4 in. (100 mm) concentric horizontal termination kit Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-HK | All 8 models | 1 | |
| 4 in. (100 mm) concentric vertical termination cap kit Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-VK | All 8 models | 1 | |
| 4 in. (100 mm) flex chimney lining kit Third-party vent product listed as approved: DuraVent PolyPro | 4PPS-FK | All 8 models | 1 | |
| Raised horizontal termination snorkel kit Third-party vent product listed as approved: Rinnai/Ubbink | 224047PP | All 8 models | 1 |
Source: Rinnai E-Combi Series Installation & Servicing Instructions (8U516009 V0116) (pages 9, 18, 20, 25, 26, 67, 80, 82, 84, 86, 93). Part names are written by HVACopedia.
Part numbers are taken from the manufacturer’s published repair parts documents and are listed so you can identify the right part. Manufacturers replace and supersede numbers over time, so confirm the number with your distributor before you order, and use factory-authorized parts on equipment under warranty. Replacing gas, electrical and refrigerant parts is work for a licensed technician. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.