
Worcester 87170021320 Turbine Flow Sensor – Compatible with Greenstar CDI & Heatslave
SKU: WRCT-FLW-1320-N
The Worcester Turbine Flow Sensor 87170021320 helps the boiler detect water flow accurately, supporting consistent hot water performance and efficient operation. If the sensor becomes faulty, the boiler may not respond correctly to hot water demand, which can result in reduced or unreliable hot water delivery.
Replacing the faulty component with this brand-new part helps restore accurate flow detection and dependable everyday boiler performance.
Compatible Boilers
This part is compatible with the following models:
HIU
| Title | GC Number |
|---|---|
| HIU | 7733600141 |
Compact Series
| Title | GC Number |
| 533 Compact | 47-406-58 |
| 533 Compact ErP | 47-406-83 |
| 535 Compact | 47-406-59 |
| 535 Compact ErP | 47-406-84 |
FSN GB Series
| Title | GC Number |
| 24 FSN GB | 47-406-32 |
| 28 FSN GB | 47-406-33 |
Greenstar CDI Compact Series
| Title | GC Number |
| 28 CDI Compact | 47-406-44 |
| 28 CDI Compact LPG | 47-406-45 |
| 32 CDI Compact | 47-406-46 |
| 32 CDI Compact LPG | 47-406-47 |
| 36 CDI Compact | 47-406-48 |
| 36 CDI Compact LPG | 47-406-49 |
Greenstar CDI Compact ErP Series
| Title | GC Number |
| 28 CDI Compact ERP | 47-406-77 |
| 28 CDI Compact ERP LPG | 47-406-78 |
| 32 CDI Compact ERP | 47-406-79 |
| 32 CDI Compact ERP LPG | 47-406-80 |
| 36 CDI Compact ERP | 47-406-81 |
| 36 CDI Compact ERP LPG | 47-406-82 |
Greenstar Highflow Series
| Title | GC Number |
| Highflow 440 | 47-311-82 |
| Highflow 550 CDI | 47-406-25 |
Greenstar SI Compact Series
| Title | GC Number |
| 25 SI Compact | 47-406-50 |
| 25 SI Compact LPG | 47-406-51 |
| 30 SI Compact NG | 47-406-52 |
| 30 SI Compact LPG | 47-406-53 |
Greenstar SI Compact ErP Series
| Title | GC Number |
| 25 SI Compact ERP | 47-406-73 |
| 25 SI Compact ERP LPG | 47-406-74 |
| 30 SI Compact ERP | 47-406-75 |
| 30 SI Compact ERP LPG | 47-406-76 |
Heatslave II Series
| Title | Reference Number |
| 12/18 (2022) | 7731600260 |
| 12/18 | 7716100129 |
| 12/18 ERP | 7731600047 |
| 12/18 ERP+ | 7731600165 |
| 18/25 (2022) | 7731600261 |
| 18/25 | 7716100130 |
| 18/25 ERP | 7731600048 |
| 18/25 ERP+ | 7731600166 |
| 25/32 (2022) | 7731600262 |
| 25/32 | 7716100131 |
| 25/32 ERP | 7731600049 |
| 25/32 ERP+ | 7731600167 |
Heatslave II External Series
| Title | Reference Number |
| 12/18 External (2022) | 7731600263 |
| 12/18 External | 7716100138 |
| 18/25 External (2022) | 7731600264 |
| 18/25 External | 7716100139 |
| 25/32 External (2022) | 7731600265 |
| 25/32 External | 7716100140 |
| Ext 12/18 ErP | 7731600050 |
| Ext 18/25 ErP | 7731600051 |
| Ext 25/32 ErP | 7731600052 |
| External 12/18 ERP+ | 7731600168 |
| External 18/25 ERP+ | 7731600169 |
| External 25/32 ERP+ | 7731600170 |
Why Choose This Product?
This brand-new Worcester flow sensor helps restore accurate water flow detection and reliable hot water performance. It is suitable for a wide range of selected Worcester and Heatslave boilers, making it a practical replacement option supplied with a 12-month warranty.
Delivery and Return
Place your order before 3:00 PM for same-day dispatch. Standard and next-day delivery options are available.
Returns are accepted within 30 days, provided the part is unused and remains in its original packaging.
For installation and warranty support, always use a Gas Safe registered engineer.
Product Type: Worcester Turbine Flow Sensor
Part Number: 87170021320
Condition: Brand new
Warranty: Supplied with a 12-month warranty
Compatibility: Suitable for Worcester Greenstar CDI, SI, Compact and Heatslave boilers
| SKU | WRCT-FLW-1320-N |
Worcester
Free Delivery
Free UK delivery on orders over £75. Same-day dispatch on orders placed before 4pm on working days.
Returns
We offer a 30-day returns policy. Items must be returned in original condition and packaging. Contact our team to arrange a return.