Bulex Thema / Isofast / Isotwin parts
In brief
Instalpunt supplies 18 original parts for the Bulex Thema / Isofast / Isotwin, including temperature sensors and NTC sensors, gas valves and gas control, PCBs and controls. Order online.
- 18Spare parts
- 18In stock
- €40.38From
- 8Types
Looking for parts for the Bulex Thema / Isofast / Isotwin (boiler)? Below are all 18 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Bulex Thema / Isofast / Isotwin
| Part | From | Delivery |
|---|---|---|
| Ignition part Monitoring electrode Thema F24E Bulex S1003700 | €39.47 | 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 Domestic temperature sensor Thema / Isofast Bulex S5704200 | €37.39 | 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.
- Temperature sensors and NTC sensors 2
- Gas valves and gas control 1
- PCBs and controls 2
- Diverter valves and hydroblocks 2
- Ignition and ionisation 3
- Expansion vessels 1
- Valves 4
- Motors 1
- Other parts 2
Temperature sensors and NTC sensors for the Bulex Thema / Isofast / Isotwin (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Domestic temperature sensor Thema / Isofast Bulex S5704200 | 8079537 Mfr. no. S5704200 | €37.39 | In stock | View & order |
| Temperature sensor Thema Classic Condens Bulex S5739800 | 8079538 Mfr. no. S5739800 | €39.47 | In stock | View & order |
Gas valves and gas control for the Bulex Thema / Isofast / Isotwin (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Gas valve Thema F17E/F24E/F30E Bulex S1071400 | 8079566 Mfr. no. S1071400 | €308.83 | In stock | View & order |
PCBs and controls for the Bulex Thema / Isofast / Isotwin (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| PCB Thema Classic 24E Isotwin Bulex S1047000 | 8079510 Mfr. no. S1047000 | €337.95 | In stock | View & order |
| PCB F35E Thermomax Bulex S1040000 | 8079582 Mfr. no. S1040000 | €462.75 | In stock | View & order |
Diverter valves and hydroblocks for the Bulex Thema / Isofast / Isotwin (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Three-way valve + motor 24E/25E/30E Bulex S1020800 | 8079530 Mfr. no. S1020800 | €321.31 | In stock | View & order |
| Three-way valve + motor F25E/F30E Isofast/Isotwin Bulex S1025500 | 8079574 Mfr. no. S1025500 | €337.95 | In stock | View & order |
Ignition and ionisation for the Bulex Thema / Isofast / Isotwin (3) alle Bulex ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Ignition electrode F24E/F25E/F28E/F29E Bulex S1051500 | 8079515 Mfr. no. S1051500 | €176.75 | In stock | View & order |
| Monitoring electrode Thema F24E Bulex S1003700 | 8079576 Mfr. no. S1003700 | €39.47 | In stock | View & order |
| Ignition electrode F AS37 Thema Condens Bulex 1060534 | 95001843 Mfr. no. 1060534 | €82.11 | In stock | View & order |
Expansion vessels for the Bulex Thema / Isofast / Isotwin (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Domestic expansion vessel 2 l Isomax/Isotwin Bulex 05737800 | 8079618 Mfr. no. 05737800 | €143.47 | In stock | View & order |
Valves for the Bulex Thema / Isofast / Isotwin (4) alle Bulex valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Filling tap Thema Classic Condens F25E/F30E Bulex S1007000 | 8079509 Mfr. no. S1007000 | €45.71 | In stock | View & order |
| Air vent Thema Classic Bulex S1005600 | 8079523 Mfr. no. S1005600 | €56.11 | In stock | View & order |
| Domestic safety valve 10 bar (blue) Isofast Bulex 05722900 | 8079539 Mfr. no. 05722900 | €48.83 | In stock | View & order |
| Air vent + valve F24E/F25E/F28E/F29E Bulex S5618400 | 8079596 Mfr. no. S5618400 | €94.59 | In stock | View & order |
Motors for the Bulex Thema / Isofast / Isotwin (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Three-way valve motor Thema Classic / Isofast Bulex S5720600 | 8079526 Mfr. no. S5720600 | €143.47 | In stock | View & order |
Other parts for the Bulex Thema / Isofast / Isotwin (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Low water safety Isofast Classic Condens Bulex S5720500 | 8079505 Mfr. no. S5720500 | €85.23 | In stock | View & order |
| Filling set Thema Classic Condens / Isofast / Isotwin Bulex S1007100 | 8079508 Mfr. no. S1007100 | €87.31 | In stock | View & order |
Andere Bulex boilers
Frequently asked questions
Which parts are available for the Bulex Thema / Isofast / Isotwin?
The catalogue lists 18 original parts for the Bulex Thema / Isofast / Isotwin, including temperature sensors and NTC sensors, gas valves and gas control, PCBs and controls, diverter valves and hydroblocks. All parts are listed above, grouped by type, with part number and price.
How much does a temperature sensor for the Bulex Thema / Isofast / Isotwin cost?
The temperature sensors and NTC sensors for this model cost between €40.38 and €42.63 incl. VAT. Check the table "Temperature sensors and NTC sensors" above for the right part number.
Are the parts for the Bulex Thema / Isofast / Isotwin in stock?
18 of the 18 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 Bulex Thema / Isofast / Isotwin?
Search for the part by part number or use the parts list of the Bulex Thema / Isofast / Isotwin. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bulex-parts?
Yes. All 18 parts in this list are original manufacturer parts for the Bulex Thema / Isofast / Isotwin, delivered with the correct part number.
How much do parts for the Bulex Thema / Isofast / Isotwin cost?
Parts for the Bulex Thema / Isofast / Isotwin range from €40.38 to €499.77 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.