Glow-Worm 20118194 Hydraulic Block | Genuine Replacement Spare Part
- SKU
- EDDGLOWWORM058
The 20118194 Hydraulic Block is built to the exact dimensional and functional specifications required by the boiler’s original design, ensuring seamless compatibility and reliable operation compared with generic alternatives.
Our Expert's Opinion
“A manufacturer-approved hydraulic assembly that manages water direction and flow in a combi boiler.”Glow-Worm 20118194 Hydraulic Block
The 20118194 Hydraulic Block is built to the exact dimensional and functional specifications required by the boiler’s original design, ensuring seamless compatibility and reliable operation compared with generic alternatives. Over time, the hydraulic block and its internal seals or passageways can wear, become blocked, or develop leak symptoms that can appear as poor hot water switching, boiler noise, uneven heat distribution, or flow-related fault codes. Replacing a worn or malfunctioning block with this OEM component helps restore correct water routing, supports stable and responsive boiler behaviour, and preserves the safety and performance integrity engineered into Glow-Worm boilers. Installation and service should be carried out by a qualified Gas Safe engineer to ensure proper integration and maintain warranty coverage.
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 | 20118194 |
|---|---|
| Product Code | EDDGLOWWORM058 |
| 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 20118194 Hydraulic Block
The 20118194 Hydraulic Block is built to the exact dimensional and functional specifications required by the boiler’s original design, ensuring seamless compatibility and reliable operation compared with generic alternatives. Over time, the hydraulic block and its internal seals or passageways can wear, become blocked, or develop leak symptoms that can appear as poor hot water switching, boiler noise, uneven heat distribution, or flow-related fault codes. Replacing a worn or malfunctioning block with this OEM component helps restore correct water routing, supports stable and responsive boiler behaviour, and preserves the safety and performance integrity engineered into Glow-Worm boilers. Installation and service should be carried out by a qualified Gas Safe engineer to ensure proper integration and maintain warranty coverage.
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 | 20118194 |
|---|---|
| Product Code | EDDGLOWWORM058 |
| 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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