Bosch 28 VRC (room-sealed ZWE28-3MFA) spare parts

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In brief

Instalpunt supplies 59 original parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA), including fans, sensors, temperature sensors and NTC sensors. Order online.

59Spare parts
18In stock
€12.32From
18Types

Looking for parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (boiler)? Below are all 59 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick left to the right part for the Bosch 28 VRC (room-sealed ZWE28-3MFA)

Part	From	Delivery
Fan Bosch fan for e.g. ZWE 24-3 87172042240	€237.73	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Ignition part Bosch electrode set complete	€58.86	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Temperature sensor Bosch NTC heat exchanger	€31.01	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.

Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.

Fans 1
Sensors 1
Temperature sensors and NTC sensors 3
Gas valves and gas control 2
PCBs and controls 1
Diverter valves and hydroblocks 1
Ignition and ionisation 2
Displays and controls 1
Maintenance and service kits 1
Valves 5
Pressure gauges 1
Electrical parts 5
Cables and wiring harnesses 1
Gaskets and seals 12
Pipes, tubes and hoses 4
Casing and panels 3
Insulation 1
Fixing material 6
Other parts 8

Fans for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch fans →

Part	Item no. / mfr. no.	Price	Stock
Bosch fan for e.g. ZWE 24-3 87172042240	8181190 Mfr. no. 87172042240	€237.73	In stock	View & order

Sensors for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch sensors →

Part	Item no. / mfr. no.	Price	Stock
Bosch temperature limiter 110°	8181300 Mfr. no. 87172061620	€24.59	In stock	View & order

Temperature sensors and NTC sensors for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (3) all Bosch temperature sensors and NTC sensors →

Part	Item no. / mfr. no.	Price	Stock
Bosch NTC heat exchanger	8180990 Mfr. no. 87145000540	€31.01	In stock	View & order
Bosch NTC sensor/flow	8180980 Mfr. no. 87145000290	€61.00	Made-to-order item	View & order
Bosch differential pressure sensor ZWE 24AE	8180910 Mfr. no. 87123050510	€52.43	In stock	View & order

Gas valves and gas control for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (2) all Bosch gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Bosch venturi for e.g. ZWE 24-3 87182050280	8185066 Mfr. no. 87182050280	€32.09	Made-to-order item	View & order
Bosch injector propane 10 pcs	8181587 Mfr. no. 87082021390	€35.29	Made-to-order item	View & order

PCBs and controls for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
Nefit controller	8181360 Mfr. no. 87174020020	€48.14	Made-to-order item	View & order

Diverter valves and hydroblocks for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Bosch inner assembly ZWE 24-28	8181011 Mfr. no. 87154061650	€730.43	Made-to-order item	View & order

Ignition and ionisation for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (2) all Bosch ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Bosch electrode set complete	8181440 Mfr. no. 87181070500	€58.86	In stock	View & order
Bosch ignition cable ZWE	8180215 Mfr. no. 87144018920	€77.06	In stock	View & order

Displays and controls for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch displays and controls →

Part	Item no. / mfr. no.	Price	Stock
Bosch rotary knob set 3 pcs	8180891 Mfr. no. 87120000790	€62.08	Made-to-order item	View & order

Maintenance and service kits for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1)

Part	Item no. / mfr. no.	Price	Stock
Bosch service set for e.g. HRC 30 (ZWB7-26A5S0730) 87105030310	8184160 Mfr. no. 87105030310	€73.86	Made-to-order item	View & order

Valves for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (5) all Bosch valves →

Part	Item no. / mfr. no.	Price	Stock
Bosch float air vent	8185054 Mfr. no. 87185050140	€40.66	In stock	View & order
Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270	8185341 Mfr. no. 87186434270	€46.01	In stock	View & order
Bosch adjustment valve	8184162 Mfr. no. 87133054300	€34.22	Made-to-order item	View & order
Bosch pressure relief valve	8184163 Mfr. no. 87174010160	€25.66	Made-to-order item	View & order
Bosch non-return valve ZWE	8185068 Mfr. no. 87185050240	€32.09	Made-to-order item	View & order

Pressure gauges for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch pressure gauges →

Part	Item no. / mfr. no.	Price	Stock
Bosch pressure gauge for e.g. VRC 24 87172080610	8184156 Mfr. no. 87172080610	€73.86	Made-to-order item	View & order

Electrical parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (5) all Bosch electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Nefit microswitch for e.g. HRC 30 (ZWB7-26A5S0730) 87172000380	8181125 Mfr. no. 87172000380	€12.80	In stock	View & order
Bosch transformer for e.g. HRC 30 (ZWB7-26A5S0730) 87472013580	8184155 Mfr. no. 87472013580	€77.06	In stock	View & order
Bosch tube fuse 10 pcs for e.g. HRC II 35 (ZWBR35) 19045227300	8185162 Mfr. no. 19045227300	€27.80	Made-to-order item	View & order
Bosch tube fuse 10 pcs for e.g. HRC II 35 (ZWBR35) 19045227400	8185163 Mfr. no. 19045227400	€27.80	Made-to-order item	View & order
Bosch coding plug for e.g. VRC 24 87144111940	8184041 Mfr. no. 87144111940	€28.87	Made-to-order item	View & order

Cables and wiring harnesses for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Bosch plug ZWE..3MFA	8185164 Mfr. no. 87144042260	€47.08	Made-to-order item	View & order

Gaskets and seals for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (12) all Bosch gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Bosch diaphragm silicone 10 pcs	8184179 Mfr. no. 87005030500	€41.72	In stock	View & order
Nefit gasket flow/return 10 pcs	8184183 Mfr. no. 87101030430	€17.09	In stock	View & order
Nefit gasket DHW + CW 10 pcs	8184184 Mfr. no. 87101030450	€12.80	In stock	View & order
Bosch pump gasket Z/ZW/ZWR 10 pcs	8184185 Mfr. no. 87101030460	€17.09	In stock	View & order
Nefit burner gasket 10 pcs for e.g. WT 13 87010030100	8180257 Mfr. no. 87010030100	€17.09	In stock	View & order
Bosch fan gasket for e.g. VRC 24 87110041130	8180885 Mfr. no. 87110041130	€32.09	Made-to-order item	View & order
Bosch aluminium gasket 10 pcs	8184151 Mfr. no. 87101000970	€27.80	Made-to-order item	View & order
Bosch O-ring 10 pcs for e.g. HRC II 35 (ZWBR35) 87102050800	8185166 Mfr. no. 87102050800	€11.74	Made-to-order item	View & order
Nefit burner gasket 10 pcs for e.g. WT 13 87101030600	8184186 Mfr. no. 87101030600	€27.80	Made-to-order item	View & order
Bosch gasket ring 10 pcs	8181615 Mfr. no. 87302039980	€36.37	Made-to-order item	View & order
Bosch rubber seal set (10 pcs)	8180875 Mfr. no. 87110042970	€104.92	Made-to-order item	View & order
Nefit O-ring 10 pcs for e.g. HRC 30 (ZWB7-26A5S0730) 87002051030	8036103 Mfr. no. 87002051030	€24.59	Made-to-order item	View & order

Pipes, tubes and hoses for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (4) all Bosch pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Bosch differential pressure line ZWF 24AE	8184136 Mfr. no. 87123050520	€51.36	Made-to-order item	View & order
Bosch cold water pipe	8181453 Mfr. no. 87107151210	€62.08	Made-to-order item	View & order
Bosch return pipe pump/heat exchanger	8185046 Mfr. no. 87107158630	€126.34	Made-to-order item	View & order
Bosch control line for e.g. VRC 24 87107250120	8184152 Mfr. no. 87107250120	€49.22	Made-to-order item	View & order

Casing and panels for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (3) all Bosch casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Bosch upper part for e.g. HRC 30 (ZWB7-26A5S0730) 87170021050	8184159 Mfr. no. 87170021050	€73.86	Made-to-order item	View & order
Bosch cover for e.g. VRC 24 87155062850	8181043 Mfr. no. 87155062850	€92.06	Made-to-order item	View & order
Bosch cover for e.g. VRC 24 87180053710	8189120 Mfr. no. 87180053710	€132.77	Made-to-order item	View & order

Insulation for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (1) all Bosch insulation →

Part	Item no. / mfr. no.	Price	Stock
Bosch insulation set combustion chamber	8180900 Mfr. no. 87123032770	€78.14	In stock	View & order

Fixing material for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (6) all Bosch fixing material →

Part	Item no. / mfr. no.	Price	Stock
Bosch cover screw test nipple 10 pcs	8185084 Mfr. no. 87134060880	€36.37	In stock	View & order
Nefit screw 29106194090, 10 pcs	8034894 Mfr. no. 29106194090	€23.52	Made-to-order item	View & order
Bosch cover screw 87134000010	8185175 Mfr. no. 87134000010	€10.66	Made-to-order item	View & order
Bosch screw 87134030120	8180132 Mfr. no. 87134030120	€23.52	Made-to-order item	View & order
Bosch clamping bracket for e.g. VRC 24 87113010550	8180855 Mfr. no. 87113010550	€26.72	Made-to-order item	View & order
Bosch spring for NTC flow sensor	8180880 Mfr. no. 87113021180	€23.52	Made-to-order item	View & order

Other parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) (8)

Part	Item no. / mfr. no.	Price	Stock
Bosch water section Euro / Cerastar	8181090 Mfr. no. 87170021100	€175.61	In stock	View & order
Bosch sight glass	8181040 Mfr. no. 87156000110	€34.22	Made-to-order item	View & order
Bosch burner connection part	8185178 Mfr. no. 87152090780	€73.86	Made-to-order item	View & order
Bosch bottom	8186332 Mfr. no. 87113044220	€23.52	Made-to-order item	View & order
Bosch valwindafleider	8189302 Mfr. no. 87155054610	€108.13	Not available	View & order
Bosch extension sleeve	8184150 Mfr. no. 87133054930	€49.22	Made-to-order item	View & order
Bosch water strainer	8184161 Mfr. no. 87005070560	€23.52	Made-to-order item	View & order
Nefit clamping bracket for e.g. WT 10 AM E 87113042870	8036082 Mfr. no. 87113042870	€26.72	Made-to-order item	View & order

Bosch 28 VRC (room-sealed ZWE28-3MFA) error codes

Is there a code on the display? For each code: what it means for this series, what you can check yourself and which part is usually needed.

Fault code on your Bosch 28 VRC (room-sealed ZWE28-3MFA)? This is the part type involved

Common Bosch fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Bosch fault codes.

Code	What is going on	Part type
2P564	Temperature sensor temperature rising too fast (> 70 K/min).	Sensors
8C374	Insufficient ionisation current has been measured during firing more often than permitted.	Ignition and ionisation
214 V	Fan switched off during safety time	Fans
227 V	No flame signal after ignition	Ignition and ionisation
234 V	Electrical fault in gas control valve	Gas valves and gas control
317 V	Flue gas temperature sensor short circuit	Sensors

For guidance only: the same code can have a different cause depending on the situation.

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Frequently asked questions

Which parts are available for the Bosch 28 VRC (room-sealed ZWE28-3MFA)?

The catalogue lists 59 original parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA), including fans, sensors, temperature sensors and NTC sensors, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Bosch 28 VRC (room-sealed ZWE28-3MFA) cost?

The fans for this model cost €237.73 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) in stock?

18 of the 59 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 Bosch 28 VRC (room-sealed ZWE28-3MFA)?

Search for the part by part number or use the parts list of the Bosch 28 VRC (room-sealed ZWE28-3MFA).

Are these original Bosch parts?

Yes. All 59 parts in this list are original manufacturer parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA), delivered with the correct part number.

How much do parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) cost?

Parts for the Bosch 28 VRC (room-sealed ZWE28-3MFA) range from €10.66 to €730.43 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.