Potterton Promax Fan Replacement – Part No. 5121447
SKU: FAN-1412-A-BC
This Potterton Promax Fan Replacement helps ensure your boiler's ventilation system runs efficiently, maintaining the airflow essential for safe, effective operation. Part number 5121447 is a precise fit for Promax boilers, helping prevent overheating and support strong heating performance.
Compatible Boilers
| Title | GC Number |
|---|---|
| Apollo 25 | 47-393-38 |
| Apollo 30 | 47-393-37 |
| Gold 24 HE A Combi (After Serial No BMX0815 & GNH0815) | 47-393-18 |
| Gold 24 HE A Combi (Before Serial No BMX0815 & GNH0815) | 47-393-18 BEFORE |
| Gold 24 HE Combi | 47-590-05 |
| Gold 28 HE Combi | 47-590-06 |
| Gold 28 HEA Combi (After Serial No BNF0932 & GNK0932) | 47-393-19 |
| Gold 28 HEA Combi (Before Serial No BNF0932 & GNK0932) | 47-393-19 BEFORE |
| Gold 33 HE A Combi (After Serial No GNL1112) | 47-393-20 |
| Gold 33 HE A Combi (Before Serial No GNL1112) | 47-393-20 BEFORE |
| Gold 33 HE Combi | 47-590-19 |
| Gold 24 Combi ErP (Serial No Ending AC) | 47-393-43 |
| Gold 24 Combi ErP (Serial No Ending BC & CC) | 47-393-43 BC |
| Gold 24 Combi ERP (Serial No Ending DC) | 47-393-43 DC |
| Gold 24 Combi ERP (Serial No Ending EC) | 47-393-43 EC |
| Gold 28 Combi ErP (Serial No Ending AC) | 47-393-44 |
| Gold 28 Combi ErP (Serial No Ending BC & CC) | 47-393-44 BC |
| Gold 28 Combi ERP (Serial No Ending DC) | 47-393-44 DC |
| Gold 28 Combi ERP (Serial No Ending EC) | 47-393-44 EC |
| Gold 28 Combi ErP LPG (Serial No Ending AC) | 47-393-45 |
| Gold 28 Combi ErP LPG (Serial No Ending BC & CC) | 47-393-45 BC |
| Gold 28 Combi ERP LPG (Serial No Ending DC) | 47-393-45 DC |
| Gold 28 Combi ERP LPG (Serial No Ending EC) | 47-393-45 EC |
| Gold 33 Combi ErP (Serial No Ending AC) | 47-393-46 |
| Gold 33 Combi ErP (Serial No Ending BC & CC) | 47-393-46 BC |
| Gold 33 Combi ERP (Serial No Ending DC) | 47-393-46 DC |
| Gold 33 Combi ERP (Serial No Ending EC) | 47-393-46 EC |
| Gold System 18 HE A | 41-592-15 |
| Gold System 24 HE A | 41-592-16 |
| Gold System 28 HE A (After Serial No HSA1112) | 41-592-17 |
| Gold System 28 HE A (Before Serial No HSA1112) | 41-592-17 BEFORE |
| Gold System 18 Erp (Serial No Ending AC) | 41-592-39 |
| Gold System 18 Erp (Serial No Ending BC & CC) | 41-592-39 BC |
| Gold System 18 Erp (Serial No Ending DC) | 41-592-39 DC |
| Gold System 24 Erp (Serial No Ending AC) | 41-592-40 |
| Gold System 24 Erp (Serial No Ending BC & CC) | 41-592-40 BC |
| Gold System 24 Erp (Serial No Ending DC) | 41-592-40 DC |
| Gold System 28 Erp (Serial No Ending AC) | 41-592-41 |
| Gold System 28 Erp (Serial No Ending BC & CC) | 41-592-41 BC |
| Gold System 28 Erp (Serial No Ending DC) | 41-592-41 DC |
| Heatmax Combi 24 HE | 47-393-27 |
| Heatmax Combi 28 HE | 47-393-28 |
| Heatmax Combi 33 HE (After Serial No FMN1112) | 47-393-29 |
| Heatmax Combi 33 HE (Before Serial No FMN1112) | 47-393-29 BEFORE |
| Promax Combi 24 ERP (Serial No Ending AC) | 47-393-47 AC |
| Promax Combi 24 ERP (Serial No Ending BC & CC) | 47-393-47 BC |
| Promax Combi 24 ERP (Serial No Ending DC) | 47-393-47 DC |
| Promax Combi 24 ERP (Serial No Ending EC) | 47-393-47 EC |
| Promax Combi 28 ERP (Serial No Ending AC) | 47-393-48 AC |
| Promax Combi 28 ERP (Serial No Ending BC & CC) | 47-393-48 BC |
| Promax Combi 28 ERP (Serial No Ending DC) | 47-393-48 DC |
| Promax Combi 28 ERP (Serial No Ending EC) | 47-393-48 EC |
| Promax Combi 33 ERP (Serial No Ending AC) | 47-393-49 AC |
| Promax Combi 33 ERP (Serial No Ending BC & CC) | 47-393-49 BC |
| Promax Combi 33 ERP (Serial No Ending DC) | 47-393-49 DC |
| Promax Combi 33 ERP (Serial No Ending EC) | 47-393-49 EC |
| Promax Combi 24 HE Plus | 47-393-17 |
| Promax Combi 24 HE Plus A | 47-393-21 |
| Promax Combi 24 HE Plus LPG | 47-393-24 |
| Promax Combi 28 HE Plus | 47-590-04 |
| Promax Combi 28 HE Plus A | 47-393-22 |
| Promax Combi 33 HE Plus | 47-590-03 |
| Promax Combi 33 HE Plus A | 47-393-23 |
| Promax 12 HE Plus A System | 41-591-99 |
| Promax 12 HE Plus System | 41-591-90 |
| Promax 15 HE Plus A System | 41-592-01 |
| Promax 15 HE Plus System | 41-591-91 |
| Promax 18 HE Plus A System | 41-592-02 |
| Promax 18 HE Plus System | 41-591-92 |
| Promax 24 HE Plus A System LPG (After Serial No. ELW 0932) | 41-592-11 AFTER |
| Promax 24 HE Plus A System LPG (Before Serial No. ELW 0932) | 41-592-11 BEFORE |
| Promax 24 HE Plus A System NG (After Serial No. AWD 0932) | 41-592-03 |
| Promax 24 HE Plus A System NG (Before Serial No. AWD 0932) | 41-592-03 BEFORE |
| Promax 24 HE Plus System | 41-601-21 |
| Promax 32 HE Plus A System | 41-592-04 |
| Promax 32 HE Plus System | 41-591-93 |
| Titanium 24 | 47-393-39 |
| Titanium 28 | 47-393-40 |
| Titanium 33 | 47-393-41 |
| Titanium 40 | 47-393-42 |
| Titanium 24 Combi Erp (Serial No. Ending AC) | 47-393-50 |
| Titanium 24 Combi Erp (Serial No. Ending BC & CC) | 47-393-50 BC |
| Titanium 24 Combi Erp (Serial No. Ending DC) | 47-393-50 DC |
| Titanium 24 Combi Erp (Serial No. Ending EC) | 47-393-50 EC |
| Titanium 28 Combi Erp (Serial No. Ending AC) | 47-393-51 |
| Titanium 28 Combi Erp (Serial No. Ending BC & CC) | 47-393-51 BC |
| Titanium 28 Combi Erp (Serial No. Ending DC) | 47-393-51 DC |
| Titanium 28 Combi Erp (Serial No. Ending EC) | 47-393-51 EC |
| Titanium 33 Combi Erp (Serial No. Ending AC) | 47-393-52 |
| Titanium 33 Combi Erp (Serial No. Ending BC & CC) | 47-393-52 BC |
| Titanium 33 Combi Erp (Serial No. Ending DC) | 47-393-52 DC |
| Titanium 33 Combi Erp (Serial No. Ending EC) | 47-393-52 EC |
| Titanium 40 Combi Erp (Serial No. Ending AC) | 47-393-53 |
| Titanium 40 Combi Erp (Serial No. Ending BC & CC) | 47-393-53 BC |
| Titanium 40 Combi Erp (Serial No. Ending DC) | 47-393-53 DC |
| Titanium 40 Combi Erp (Serial No. Ending EC) | 47-393-53 EC |
Looking for a Potterton Performa 15SL/18SL/50HE/60HE Boiler Fan (5112320) or other Potterton Fans? Follow the link provided.
Why Choose This Product?
Choosing this Potterton Promax fan replacement helps keep your boiler running safely and efficiently, preventing overheating and maintaining steady airflow. Tested and refurbished, it offers real savings without compromising on quality — a good way to extend your boiler's life and support strong performance.
Delivery and Return
Order before 3 PM for same-day dispatch, with delivery typically taking 1–3 days. Returns are accepted within 30 days if unused and in original packaging. Fitting should always be carried out by a Gas Safe registered engineer for safety.
| SKU | FAN-1412-A-BC |
Potterton
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.