Remeha Sentry SLN 125 spare parts
In brief
Instalpunt supplies 44 original parts for the Remeha Sentry SLN 125, including fans, sensors, temperature sensors and NTC sensors. Order online.
- 44Spare parts
- 2In stock
- €19.60From
- 18Types
- availableExploded view
Looking for parts for the Remeha Sentry SLN 125 (hot water cylinder)? Below are all 44 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 →- Fans 1
- Sensors 2
- Temperature sensors and NTC sensors 1
- Flow sensors and flow switches 2
- Pressure switches and differential pressure switches 4
- Heat exchangers 5
- Gas valves and gas control 1
- Burner control units 1
- Ignition and ionisation 2
- Thermostats and controls 1
- Burners 4
- Valves 2
- Electrical parts 5
- Cables and wiring harnesses 2
- Gaskets and seals 2
- Pipes, tubes and hoses 1
- Casing and panels 1
- Fixing material 2
- Other parts 5
Fans for the Remeha Sentry SLN 125 (1) all Remeha fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha fan for e.g. SLN 125-185 S102458 | 8740233 Mfr. no. S102458 | €2,526.95 | Made-to-order item | View & order |
Sensors for the Remeha Sentry SLN 125 (2) all Remeha sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha temperature sensor for 4-stage therm. SLN | 8014727 Mfr. no. S102440 | €570.95 | Made-to-order item | View & order |
| Remeha maximum protection | 8740221 Mfr. no. S102444 | €489.95 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Remeha Sentry SLN 125 (1) all Remeha temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha temperature sensor | 8740222 Mfr. no. S102446 | €353.95 | Made-to-order item | View & order |
Flow sensors and flow switches for the Remeha Sentry SLN 125 (2) all Remeha flow sensors and flow switches →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha flow switch | 8740235 Mfr. no. S102484 | €1,377.95 | Made-to-order item | View & order |
| Remeha vane flow switch SLN 245-510 | 8014745 Mfr. no. S102487 | €49.95 | Made-to-order item | View & order |
Pressure switches and differential pressure switches for the Remeha Sentry SLN 125 (4) all Remeha pressure switches and differential pressure switches →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha air pressure switch + TTB for e.g. SLN 125-185 S102453 | 8740228 Mfr. no. S102453 | €403.95 | Made-to-order item | View & order |
| Remeha air pressure switch + TTB for e.g. SLN 125-185 S102457 | 8740232 Mfr. no. S102457 | €551.95 | Made-to-order item | View & order |
| Remeha air pressure switch for e.g. SLN 125-185 S102452 | 8740227 Mfr. no. S102452 | €292.95 | Made-to-order item | View & order |
| Remeha air pressure switch for e.g. SLN 125-185 S102456 | 8740231 Mfr. no. S102456 | €277.95 | Made-to-order item | View & order |
Heat exchangers for the Remeha Sentry SLN 125 (5) all Remeha heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha heat exchanger SLN245 | 8014793 Mfr. no. S102534 | €18,209.95 | Not available | View & order |
| Remeha heat exchanger SLN310 | 8014794 Mfr. no. S102535 | €19,949.95 | Not available | View & order |
| Remeha heat exchanger SLN355 | 8014795 Mfr. no. S102536 | €19,789.95 | Not available | View & order |
| Remeha heat exchanger SLN445 | 8014796 Mfr. no. S102537 | €21,943.95 | Not available | View & order |
| Remeha heat exchanger SLN510 | 8014797 Mfr. no. S102538 | €21,589.95 | Not available | View & order |
Gas valves and gas control for the Remeha Sentry SLN 125 (1) all Remeha gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha gas valve for e.g. SLN 125-185 S102431 | 8740353 Mfr. no. S102431 | €2,026.95 | Made-to-order item | View & order |
Burner control units for the Remeha Sentry SLN 125 (1) all Remeha burner control units →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha burner control unit Honeywell S4560D1127 | 8740046 Mfr. no. S102448 | €1,878.95 | Made-to-order item | View & order |
Ignition and ionisation for the Remeha Sentry SLN 125 (2) all Remeha ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha ionisation pin SLN | 8740045 Mfr. no. S102422 | €246.95 | In stock | View & order |
| Remeha ignition pin | 8740047 Mfr. no. S102421 | €373.95 | In stock | View & order |
Thermostats and controls for the Remeha Sentry SLN 125 (1) all Remeha thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha maximum thermostat | 8740220 Mfr. no. S102441 | €1,200.95 | Made-to-order item | View & order |
Burners for the Remeha Sentry SLN 125 (4) all Remeha burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha main burner + test point | 8740162 Mfr. no. S102408 | €629.95 | Made-to-order item | View & order |
| Remeha main burner + nipple | 8740258 Mfr. no. S102403 | €1,035.95 | Made-to-order item | View & order |
| Remeha main burner for e.g. SLN 125-185 S102402 | 8740259 Mfr. no. S102402 | €1,461.95 | Made-to-order item | View & order |
| Remeha main burner SLN245/510 | 8740161 Mfr. no. S102407 | €617.95 | Made-to-order item | View & order |
Valves for the Remeha Sentry SLN 125 (2) all Remeha valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha safety valve SLN245 to 445 5/4" 1.5-3 bar | 8014755 Mfr. no. S102499 | €229.95 | Made-to-order item | View & order |
| Remeha TP valve | 8740361 Mfr. no. S102481 | €612.95 | Made-to-order item | View & order |
Electrical parts for the Remeha Sentry SLN 125 (5) all Remeha electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha relay 120 V for SLN | 8014729 Mfr. no. S102466 | €271.95 | Made-to-order item | View & order |
| Remeha relay for e.g. SLN 125-185 S102465 | 8740263 Mfr. no. S102465 | €237.95 | Made-to-order item | View & order |
| Remeha relay 240V MCW or SLN | 8740091 Mfr. no. S102462 | €226.95 | Made-to-order item | View & order |
| Remeha time relay PCB | 8740133 Mfr. no. S102463 | €236.95 | Made-to-order item | View & order |
| Remeha time relay for e.g. SLN 125-185 S102464 | 8740262 Mfr. no. S102464 | €186.95 | Made-to-order item | View & order |
Cables and wiring harnesses for the Remeha Sentry SLN 125 (2) all Remeha cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha 4-stage control thermostat | 8740219 Mfr. no. S102436 | €4,251.95 | Made-to-order item | View & order |
| Remeha ignition cable for e.g. SLN 125-185 S102426 | 8740213 Mfr. no. S102426 | €98.95 | Made-to-order item | View & order |
Gaskets and seals for the Remeha Sentry SLN 125 (2) all Remeha gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha gasket heat shield SLN245-510 | 8014817 Mfr. no. S102561 | €55.95 | Made-to-order item | View & order |
| Remeha rubber gasket for gas train SLN245-510 | 8014822 Mfr. no. S102564 | €55.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Remeha Sentry SLN 125 (1) all Remeha pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha reducer 300-250 mm SLN245 | 8014722 Mfr. no. S102392 | €207.95 | Made-to-order item | View & order |
Casing and panels for the Remeha Sentry SLN 125 (1) all Remeha casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha lamp panel SLN245-510 | 8014738 Mfr. no. S102478 | €2,893.95 | Made-to-order item | View & order |
Fixing material for the Remeha Sentry SLN 125 (2) all Remeha fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha flange gas valve + O-ring MCW/SLN | 8014809 Mfr. no. S102553 | €88.95 | Not available | View & order |
| Remeha plug immersion tube 5 pcs | 8014818 Mfr. no. S102562 | €28.95 | Made-to-order item | View & order |
Other parts for the Remeha Sentry SLN 125 (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Remeha air inlet adapter SLN245 (250MM) | 8014720 Mfr. no. S102390 | €293.95 | Made-to-order item | View & order |
| Remeha air inlet adapter SLN310-510 (300MM) | 8014721 Mfr. no. S102391 | €257.95 | Made-to-order item | View & order |
| Remeha reset switch SLN245-510 | 8014737 Mfr. no. S102472 | €68.95 | Made-to-order item | View & order |
| Remeha sight glass for e.g. SLN 125-185 S102386 | 8740208 Mfr. no. S102386 | €56.95 | Made-to-order item | View & order |
| Remeha timer module | 8740290 Mfr. no. S102461 | €521.95 | Made-to-order item | View & order |
Fault code on your Remeha Sentry SLN 125? This is the part type involved
Common Remeha fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Remeha fault codes.
| Code | What is going on | Part type |
|---|---|---|
| 02 | No flame formation or no ionisation (after 5 start attempts). No ignition spark. | Ignition and ionisation |
| 3 | Gas valve defective | Gas valves and gas control |
| 4 | Maximum heat exchanger temperature rise exceeded | Heat exchangers |
| 6 | Flame detected out of normal sequence (before opening or after closing of the gas valve). | Gas valves and gas control |
| 23 | A flame is detected before ignition. | Ignition and ionisation |
| 24 | Temperature sensor | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Remeha hot water cylinders
- Remeha Aqua Cella 16
- Remeha Aqua Load 13
- Remeha Aqua Plus 11
- Remeha Aqua Pro (en Premier Plus) 10
- Remeha BW100 Plus 46
- Remeha BW80 Plus 46
- Remeha CWH Ace 120/302 111
- Remeha CWH Ace 30/201 105
- Remeha CWH Ace 30/301 99
- Remeha CWH Ace 60/201 97
- Remeha CWH Ace 60/301 98
- Remeha CWH Ace 90/302 108
Frequently asked questions
Which parts are available for the Remeha Sentry SLN 125?
The catalogue lists 44 original parts for the Remeha Sentry SLN 125, including fans, sensors, temperature sensors and NTC sensors, flow sensors and flow switches. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Remeha Sentry SLN 125 cost?
The fans for this model cost €2,827.92 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Remeha Sentry SLN 125 in stock?
2 of the 44 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 Remeha Sentry SLN 125?
Search for the part by part number or use the exploded view of the Remeha Sentry SLN 125.
Are these original Remeha parts?
Yes. All 44 parts in this list are original manufacturer parts for the Remeha Sentry SLN 125, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Remeha Sentry SLN 125 cost?
Parts for the Remeha Sentry SLN 125 range from €19.60 to €20,474.94 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.