Glow-Worm S900847 Printed Circuit Board PCB 7 Wire and 2 Fuse | Genuine Replacement Spare Part
- SKU
- EDDGLOWWORM084
Our Expert's Opinion
"A genuine control unit that manages all key boiler functions, ensuring safe, efficient, and reliable operation.”Glow-Worm S900847 Printed Circuit Board PCB 7 Wire and 2 Fuse
The S900847 PCB is manufactured to original equipment specifications, ensuring full electrical compatibility, correct programming, and reliable long-term performance. The board plays a vital role in maintaining boiler safety by constantly monitoring parameters such as temperature, pressure, flame presence, and airflow. If any abnormal condition is detected, the PCB can shut down the system or display fault codes to prevent unsafe operation. The included TPO wiring harness and fuses ensure proper electrical protection and straightforward installation within the boiler’s control system.
Over time, PCBs can fail due to electrical surges, moisture exposure, component ageing, or overheating. Faulty control boards may cause ignition failures, erratic temperature control, unresponsive controls, or complete boiler shutdown. Replacing a damaged PCB with this OEM unit restores correct system control, improves operational reliability, and helps protect other components from electrical faults. Installation should always be carried out by a Gas Safe registered engineer with electrical competence, as incorrect wiring or configuration can compromise both safety and boiler performance.
Glow-Worm provide a 1 year warranty on all spare parts. Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | S900847 |
|---|---|
| Product Code | EDDGLOWWORM084 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Glow-Worm |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
Glow-Worm S900847 Printed Circuit Board PCB 7 Wire and 2 Fuse
The S900847 PCB is manufactured to original equipment specifications, ensuring full electrical compatibility, correct programming, and reliable long-term performance. The board plays a vital role in maintaining boiler safety by constantly monitoring parameters such as temperature, pressure, flame presence, and airflow. If any abnormal condition is detected, the PCB can shut down the system or display fault codes to prevent unsafe operation. The included TPO wiring harness and fuses ensure proper electrical protection and straightforward installation within the boiler’s control system.
Over time, PCBs can fail due to electrical surges, moisture exposure, component ageing, or overheating. Faulty control boards may cause ignition failures, erratic temperature control, unresponsive controls, or complete boiler shutdown. Replacing a damaged PCB with this OEM unit restores correct system control, improves operational reliability, and helps protect other components from electrical faults. Installation should always be carried out by a Gas Safe registered engineer with electrical competence, as incorrect wiring or configuration can compromise both safety and boiler performance.
Glow-Worm provide a 1 year warranty on all spare parts. Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | S900847 |
|---|---|
| Product Code | EDDGLOWWORM084 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Glow-Worm |
Delivery Information -
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
Gledhill Cylinders – Delivery Charge -
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Returns Information -
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
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