Nefit (Bosch) 1200 HRC20/3 spare parts
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In brief
Instalpunt supplies 116 original parts for the Nefit (Bosch) 1200 HRC20/3, including sensors, siphons and condensate drains, maintenance and service kits. Order online.
- 116Spare parts
- 8In stock
- €2.12From
- 9Types
- availableExploded view
Looking for parts for the Nefit (Bosch) 1200 HRC20/3 (boiler)? Below are all 116 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.
View the interactive exploded view →- Sensors 1
- Siphons and condensate drains 1
- Maintenance and service kits 1
- Conversion kits 2
- Cables and wiring harnesses 1
- Gaskets and seals 11
- Pipes, tubes and hoses 1
- Casing and panels 1
- Fixing material 11
- Other parts 86
Sensors for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature sensor for e.g. HRC II 35 (ZWBR35) 87145000810 | 80200163 Mfr. no. 87145000810 | €8.59 | In stock | View & order |
Siphons and condensate drains for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit siphon for e.g. BaseLine HRC24 CW4 87160122730 | 8029273 Mfr. no. 87160122730 | €9.67 | Made-to-order item | View & order |
Maintenance and service kits for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) maintenance and service kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch service set C3 | 8028813 Mfr. no. 8738903670 | €46.39 | In stock | View & order |
Conversion kits for the Nefit (Bosch) 1200 HRC20/3 (2) all Nefit (Bosch) conversion kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch 1200 HRC 20/3 gas conversion kit (G20) | 10740032 Mfr. no. 7736902628 | €46.39 | Made-to-order item | View & order |
| Bosch 1200 HRC 20/3 gas conversion kit (G25.3) | 10740034 Mfr. no. 7736902635 | €49.63 | Not available | View & order |
Cables and wiring harnesses for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch plug for e.g. 1200 HRC20/3 87161065640 | 8180207 Mfr. no. 87161065640 | €9.67 | Made-to-order item | View & order |
Gaskets and seals for the Nefit (Bosch) 1200 HRC20/3 (11) all Nefit (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit O-ring 17x4 10 pcs | 8189387 Mfr. no. 87167711540 | €9.67 | In stock | View & order |
| Nefit O-ring Top 22/175-3 ZBS 10 pcs | 8029340 Mfr. no. 87167711560 | €8.59 | In stock | View & order |
| Nefit seal 18.5 x 24.3 (10 pcs) | 8021331 Mfr. no. 87167712590 | €22.63 | In stock | View & order |
| Bosch O-ring 23,47 x 2,62 (10x) | 80200682 Mfr. no. 8737602349 | €9.67 | Made-to-order item | View & order |
| Bosch seal for e.g. 1200 HRC20/3 774600188A0 | 80200506 Mfr. no. 774600188A0 | €8.59 | Made-to-order item | View & order |
| Bosch O-ring 10 pcs for e.g. HRC II 35 (ZWBR35) 87102050800 | 8185166 Mfr. no. 87102050800 | €11.83 | Made-to-order item | View & order |
| Nefit seal 18mm 10 pcs | 8029250 Mfr. no. 87167710030 | €9.67 | Made-to-order item | View & order |
| Nefit seal 2,62 x 6,02 mm EPDM 10 pcs | 8029249 Mfr. no. 87167713250 | €9.67 | Made-to-order item | View & order |
| Nefit O-ring 13.87 x 3.53 mm 10 pcs | 8029268 Mfr. no. 87161074390 | €8.59 | Made-to-order item | View & order |
| Nefit O-ring 20.22 x 3.53 mm 10 pcs | 8029272 Mfr. no. 87186854900 | €9.67 | Made-to-order item | View & order |
| Nefit O-ring 23 x 4 (10 pcs) | 8020625 Mfr. no. 87167713530 | €8.59 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch hydraulic connection set heating and DHW Nefit 1200 | 0400025 Mfr. no. 7736902396 | €39.91 | In stock | View & order |
Casing and panels for the Nefit (Bosch) 1200 HRC20/3 (1) all Nefit (Bosch) casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch front panel Nefit | 8021524 Mfr. no. 8737604549 | €75.55 | Made-to-order item | View & order |
Fixing material for the Nefit (Bosch) 1200 HRC20/3 (11) all Nefit (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit screw M5 x 16 mm 5 pcs | 8027462 Mfr. no. 7746900310 | €19.39 | In stock | View & order |
| Bosch screw 4x14 (12x) | 10740868 Mfr. no. 8737604392 | €8.59 | Made-to-order item | View & order |
| Bosch screw M5x20 (10x) | 10740912 Mfr. no. 8737713708 | €9.67 | Made-to-order item | View & order |
| Bosch screw 48x30 (3x) | 10740655 Mfr. no. 87134030390 | €9.67 | Made-to-order item | View & order |
| Bosch screw 4x12 (10x) | 10741526 Mfr. no. 8738902781 | €9.67 | Made-to-order item | View & order |
| Bosch screw 4x10 (10x) | 10741533 Mfr. no. 8738902788 | €28.03 | Made-to-order item | View & order |
| Bosch screw M4x8 (10x) | 10740802 Mfr. no. 87186445530 | €8.59 | Made-to-order item | View & order |
| Bosch screw M5x40 (2x) | 10740378 Mfr. no. 29124311700 | €8.59 | Made-to-order item | View & order |
| Bosch grommet 10 pcs | 8189411 Mfr. no. 87105061850 | €23.71 | Made-to-order item | View & order |
| Nefit clamping spring 10 mm (10 pcs) | 8020808 Mfr. no. 87167711670 | €8.59 | Made-to-order item | View & order |
| Nefit nut 10 pcs for e.g. BaseLine HRC24 CW4 87106090150 | 8029315 Mfr. no. 87106090150 | €8.59 | Made-to-order item | View & order |
Other parts for the Nefit (Bosch) 1200 HRC20/3 (86)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit air intake pipe for ProLine Next | 8029524 Mfr. no. 7736700396 | €10.75 | In stock | View & order |
| Nefit fan screw 10 pcs for ProLine | 8028879 Mfr. no. 7746900447 | €10.75 | Made-to-order item | View & order |
| Bosch clamp (10x) 8737604258 8737604258 | 10740863 Mfr. no. 8737604258 | €11.83 | Made-to-order item | View & order |
| Bosch clip 161x325 (10x) 8737604259 | 10740864 Mfr. no. 8737604259 | €11.83 | Made-to-order item | View & order |
| Bosch return pipe 87376042628737604262 | 10740865 Mfr. no. 8737604262 | €33.43 | Made-to-order item | View & order |
| Bosch pipe (air vent) 8737604263 | 10740866 Mfr. no. 8737604263 | €29.11 | Made-to-order item | View & order |
| Bosch hose (siphon) 87376042658737604265 | 10740867 Mfr. no. 8737604265 | €8.59 | Made-to-order item | View & order |
| Bosch adapter 8737604395 | 10740869 Mfr. no. 8737604395 | €24.79 | Made-to-order item | View & order |
| Bosch adapter (pump) 8737604396 | 10740870 Mfr. no. 8737604396 | €33.43 | Made-to-order item | View & order |
| Bosch three-way valve 8737604397 | 10740871 Mfr. no. 8737604397 | €58.27 | Made-to-order item | View & order |
| Bosch adapter 8737604398 | 10740872 Mfr. no. 8737604398 | €32.35 | Made-to-order item | View & order |
| Bosch adapter (three-way valve) 8737604400 | 10740873 Mfr. no. 8737604400 | €30.19 | Made-to-order item | View & order |
| Bosch adapter (flow sensor) 8737604401 | 10740874 Mfr. no. 8737604401 | €24.79 | Made-to-order item | View & order |
| Bosch adapter (flow limiter) | 10740875 Mfr. no. 8737604402 | €33.43 | Made-to-order item | View & order |
| Bosch adapter 8737604403 | 10740876 Mfr. no. 8737604403 | €32.35 | Made-to-order item | View & order |
| Bosch plug 8737604405 | 10740877 Mfr. no. 8737604405 | €23.71 | Made-to-order item | View & order |
| Bosch housing (temperature sensor) | 10740880 Mfr. no. 8737604414 | €8.59 | Made-to-order item | View & order |
| Bosch pump SpE HU2-10 (ErP) 87 37604419 | 10740882 Mfr. no. 8737604419 | €246.19 | Made-to-order item | View & order |
| Bosch HCM 25164 (K-gas) 8737604497 | 10740883 Mfr. no. 8737604497 | €44.23 | Not available | View & order |
| Bosch cover 8737604540 | 10740885 Mfr. no. 8737604540 | €10.75 | Made-to-order item | View & order |
| Bosch sealing plate (hydraulic block) | 10740888 Mfr. no. 8737604544 | €10.75 | Made-to-order item | View & order |
| Bosch gasket (drain cock) 8737604545 | 10740889 Mfr. no. 8737604545 | €7.51 | Made-to-order item | View & order |
| Bosch hose 8737604553 | 10740890 Mfr. no. 8737604553 | €11.83 | Made-to-order item | View & order |
| Bosch pump cable 8737604662 | 10740891 Mfr. no. 8737604662 | €24.79 | Made-to-order item | View & order |
| Bosch air vent 8737604731 | 10740896 Mfr. no. 8737604731 | €23.71 | Made-to-order item | View & order |
| Bosch service cover ACU LOP-22 | 10740897 Mfr. no. 8737604737 | €9.67 | Made-to-order item | View & order |
| Bosch fuse 8737604738 | 10740898 Mfr. no. 8737604738 | €8.59 | Made-to-order item | View & order |
| Bosch flow sensor 8737713706 | 10740910 Mfr. no. 8737713706 | €28.03 | Made-to-order item | View & order |
| Bosch O-ring 24x56 (10x) 8737713707 | 10740911 Mfr. no. 8737713707 | €8.59 | Made-to-order item | View & order |
| Bosch O-ring 95x25 (10x) 8737713709 | 10740913 Mfr. no. 8737713709 | €9.67 | Made-to-order item | View & order |
| Bosch O-ring 170x30 (10x) 8737713710 | 10740914 Mfr. no. 8737713710 | €9.67 | Made-to-order item | View & order |
| Bosch retaining spring 18 mm (10x) 8737713711 | 10740915 Mfr. no. 8737713711 | €8.59 | Made-to-order item | View & order |
| Bosch retaining spring (flow sensor) (10x) | 10740916 Mfr. no. 8737713712 | €9.67 | Made-to-order item | View & order |
| Bosch filter 8737713713 | 10740917 Mfr. no. 8737713713 | €9.67 | Made-to-order item | View & order |
| Bosch flow limiter E-W-LP 10l | 10740919 Mfr. no. 8737713715 | €9.67 | Made-to-order item | View & order |
| Bosch nut M5 8737713720 | 10740924 Mfr. no. 8737713720 | €9.67 | Made-to-order item | View & order |
| Bosch clip (pump) (10x) 8737713721 | 10740925 Mfr. no. 8737713721 | €26.95 | Made-to-order item | View & order |
| Bosch plug (pressure gauge) 8737713722 | 10740926 Mfr. no. 8737713722 | €8.59 | Made-to-order item | View & order |
| Bosch drain cock 8737713724 | 10740928 Mfr. no. 8737713724 | €23.71 | Made-to-order item | View & order |
| Bosch plug 8737713726 | 10740929 Mfr. no. 8737713726 | €10.75 | Made-to-order item | View & order |
| Bosch adapter 8737713731 | 10740933 Mfr. no. 8737713731 | €35.59 | Made-to-order item | View & order |
| Bosch plug (13 mm) 8737713732 | 10740934 Mfr. no. 8737713732 | €11.83 | Made-to-order item | View & order |
| Bosch coupling 3/4 8737713734 | 10740936 Mfr. no. 8737713734 | €10.75 | Made-to-order item | View & order |
| Bosch coupling 1/2 8737713735 | 10740937 Mfr. no. 8737713735 | €9.67 | Made-to-order item | View & order |
| Bosch gas control valve 8738902772 | 10741517 Mfr. no. 8738902772 | €75.55 | Made-to-order item | View & order |
| Bosch gas injector 24 kW (NG) 8738902773 | 10741518 Mfr. no. 8738902773 | €11.83 | Made-to-order item | View & order |
| Bosch gas pipe 8738902775 | 10741520 Mfr. no. 8738902775 | €29.11 | Made-to-order item | View & order |
| Bosch venturi 24 kW 8738902776 | 10741521 Mfr. no. 8738902776 | €30.19 | Made-to-order item | View & order |
| Bosch O-ring 125x3 (10x) 8716118019 | 10740662 Mfr. no. 8716118019 | €10.75 | Made-to-order item | View & order |
| Bosch O-ring 262x1786 (10x) 87161408060 | 10740663 Mfr. no. 87161408060 | €8.59 | Made-to-order item | View & order |
| Bosch gas-air connection piece | 10741523 Mfr. no. 8738902778 | €46.39 | Made-to-order item | View & order |
| Bosch ignition transformer 8738902779 | 10741524 Mfr. no. 8738902779 | €30.19 | Made-to-order item | View & order |
| Bosch ignition cable 8738902780 | 10741525 Mfr. no. 8738902780 | €9.67 | Made-to-order item | View & order |
| Bosch O-ring 1712x262 (10x) 87167711620 | 10740667 Mfr. no. 87167711620 | €8.59 | Made-to-order item | View & order |
| Bosch heat exchanger C3 8738902782 | 10741527 Mfr. no. 8738902782 | €327.19 | Made-to-order item | View & order |
| Bosch burner cover | 10741528 Mfr. no. 8738902783 | €264.55 | Made-to-order item | View & order |
| Bosch insulation burner cover 8738902784 | 10741529 Mfr. no. 8738902784 | €65.83 | Made-to-order item | View & order |
| Bosch gasket (burner cover) 8738902785 | 10741530 Mfr. no. 8738902785 | €33.43 | Made-to-order item | View & order |
| Bosch electrode set for 1200 HRC20/3 8738902786 | 10741531 Mfr. no. 8738902786 | €50.71 | Made-to-order item | View & order |
| Bosch gasket (electrode set) (5x) | 10741532 Mfr. no. 8738902787 | €28.03 | Made-to-order item | View & order |
| Bosch lip seal DN60 8738902789 | 10741534 Mfr. no. 8738902789 | €9.67 | Made-to-order item | View & order |
| Bosch fan P EBM D118 A C230 50 68W PWM | 10741537 Mfr. no. 8738903401 | €138.19 | Made-to-order item | View & order |
| Bosch O-ring 1237x262 (10x) 8738903402 | 10741538 Mfr. no. 8738903402 | €10.75 | Made-to-order item | View & order |
| Bosch temperature sensor 8738903403 | 10741539 Mfr. no. 8738903403 | €23.71 | Made-to-order item | View & order |
| Bosch nut M6 (10x) 8738903410 | 10741540 Mfr. no. 8738903410 | €24.79 | Made-to-order item | View & order |
| Bosch insulation (heat exchanger) | 10741543 Mfr. no. 8738903470 | €67.99 | Made-to-order item | View & order |
| Bosch gasket (gas-air connection piece) | 10741554 Mfr. no. 8738905215 | €10.75 | Made-to-order item | View & order |
| Bosch non-return valve for 1200 HRC20/3 8738905216 | 10741555 Mfr. no. 8738905216 | €11.83 | Made-to-order item | View & order |
| Bosch temperature limiter 8738905217 | 10741556 Mfr. no. 8738905217 | €33.43 | Made-to-order item | View & order |
| Bosch nut gas valve 871860079A0 | 10740798 Mfr. no. 871860079A0 | €8.59 | Made-to-order item | View & order |
| Bosch plate heat exchanger C-PHE 16 | 10740803 Mfr. no. 87186446250 | €107.95 | Made-to-order item | View & order |
| Bosch wall bracket 87186465340 | 10740804 Mfr. no. 87186465340 | €23.71 | Made-to-order item | View & order |
| Bosch O-ring 34x3 (10x) 8737602346 | 10740849 Mfr. no. 8737602346 | €10.75 | Made-to-order item | View & order |
| Bosch clip (10x) 8737602356 | 10740850 Mfr. no. 8737602356 | €10.75 | Made-to-order item | View & order |
| Bosch hose heat exchanger siphon | 10740853 Mfr. no. 8737604236 | €8.59 | Made-to-order item | View & order |
| Bosch cable guide set 8737604240 | 10740856 Mfr. no. 8737604240 | €9.67 | Made-to-order item | View & order |
| Bosch wiring harness 24 V 8737604241 | 10740857 Mfr. no. 8737604241 | €46.39 | Made-to-order item | View & order |
| Bosch wiring harness 230 V 8737604242 | 10740858 Mfr. no. 8737604242 | €24.79 | Made-to-order item | View & order |
| Bosch connector set 8737604244 | 10740859 Mfr. no. 8737604244 | €29.11 | Made-to-order item | View & order |
| Bosch earth wire 8737604245 | 10740860 Mfr. no. 8737604245 | €25.87 | Made-to-order item | View & order |
| Bosch mains voltage cable 8737604254 | 10740861 Mfr. no. 8737604254 | €23.71 | Made-to-order item | View & order |
| Bosch flow pipe 8737604257 | 10740862 Mfr. no. 8737604257 | €34.51 | Made-to-order item | View & order |
| Bosch pressure sensor for e.g. Compress 5800i AW (CS5800iAW 12 E) 87186510420 | 80200988 Mfr. no. 87186510420 | €33.43 | Made-to-order item | View & order |
| Bosch holder (damper) 8737713729 | 10740931 Mfr. no. 8737713729 | €32.35 | Made-to-order item | View & order |
| Bosch safety relief valve 8737713733 | 10740935 Mfr. no. 8737713733 | €8.59 | Made-to-order item | View & order |
| Bosch control unit ACU LOP-22 | 10740855 Mfr. no. 8737604238 | €132.79 | Made-to-order item | View & order |
Exploded views of the Nefit (Bosch) 1200 HRC20/3
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Nefit (Bosch) 1200 HRC20/3? This is the part type involved
Common Nefit (Bosch) fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Nefit (Bosch) fault codes.
| Code | What is going on | Part type |
|---|---|---|
| 0Y 276 | The flow temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 277 | The safety temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 285 | The return temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 1A 316 | The flue gas temperature sensor has measured an excessive temperature. | Sensors |
| 1P 346 | The temperature of the flue gas temperature sensor is rising too fast. | Sensors |
| 1U 317 | The contacts of the flue gas temperature sensor are short-circuited. | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Nefit (Bosch) boilers
- Nefit (Bosch) 2300i HRC25/3 98
- Nefit (Bosch) 2300i HRC25/4 97
- Nefit (Bosch) 9000i AquaPower Plus HRC30 CW6 169
- Nefit (Bosch) 9000i AquaPower Plus HRC45 CW6 168
- Nefit (Bosch) 9000i HR25 Solo White 134
- Nefit (Bosch) 9000i HR25 Solo Black 134
- Nefit (Bosch) 9000i HR35 Solo White 133
- Nefit (Bosch) 9000i HR35 Solo Black 132
- Nefit (Bosch) 9000i HR50 Solo White 121
- Nefit (Bosch) 9000i HR50 Solo Black 121
- Nefit (Bosch) 9700i AquaPower Plus HRC30 CW6 151
- Nefit (Bosch) 9700i AquaPower Plus HRC45 CW6 150
Frequently asked questions
Which parts are available for the Nefit (Bosch) 1200 HRC20/3?
The catalogue lists 116 original parts for the Nefit (Bosch) 1200 HRC20/3, including sensors, siphons and condensate drains, maintenance and service kits, conversion kits. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Nefit (Bosch) 1200 HRC20/3 cost?
The sensors for this model cost €12.00 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Nefit (Bosch) 1200 HRC20/3 in stock?
8 of the 116 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.
How do I know which part I need for the Nefit (Bosch) 1200 HRC20/3?
Search for the part by part number or use the exploded view of the Nefit (Bosch) 1200 HRC20/3.
Are these original Nefit (Bosch) parts?
Yes. All 116 parts in this list are original manufacturer parts for the Nefit (Bosch) 1200 HRC20/3, delivered with the correct part number.
How much do parts for the Nefit (Bosch) 1200 HRC20/3 cost?
Parts for the Nefit (Bosch) 1200 HRC20/3 range from €2.12 to €407.88 incl. VAT. The exact price of each part is shown in the tables above.
Can I return a part?
As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.