Vaillant 0020059512 Siphon Adapter Kit | Genuine Replacement Spare Part
- SKU
- EDDVAILLANTSPARES93
Our Expert's Opinion
"A dependable, OEM-designed assembly that ensures proper condensate routing and secure connection within Vaillant boiler siphon systems."Vaillant 0020059512 Siphon Adapter Kit
The Vaillant 0020059512 Siphon Adapter Kit is a genuine condensate-management component engineered to provide a reliable, leak-free link between the boiler’s internal condensate outlet and the siphon assembly. Made from durable, heat- and moisture-resistant materials, each part in the kit is designed to withstand constant exposure to acidic condensate and temperature fluctuations without degrading or loosening over time. This adapter kit ensures that condensate is safely channelled away from the heat exchanger and other sensitive components, preventing blockages, drips, or internal corrosion. When the original adapter becomes worn, cracked, or obstructed, symptoms such as leaks, gurgling noises, or condensate-related lockouts may occur. Replacing it with an authentic Vaillant adapter kit restores correct drainage, protects the boiler’s internal components, and supports consistent, efficient operation. Designed for straightforward installation and long-term reliability, it’s an essential maintenance item for keeping the condensate system functioning properly.
Vaillant provide a 1 year warranty on all genuine 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.
This is a genuine Vaillant spare part supplied directly from the manufacturer. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 20059512 |
|---|---|
| Product Code | EDDVAILLANTSPARES93 |
| Compatible With: Product Code (SKU) | ecoTEC Plus 612/615/618/624/630/637; ecoTEC Plus 824/825/831/832/835/837/937 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Vaillant |
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.
Vaillant 0020059512 Siphon Adapter Kit
The Vaillant 0020059512 Siphon Adapter Kit is a genuine condensate-management component engineered to provide a reliable, leak-free link between the boiler’s internal condensate outlet and the siphon assembly. Made from durable, heat- and moisture-resistant materials, each part in the kit is designed to withstand constant exposure to acidic condensate and temperature fluctuations without degrading or loosening over time. This adapter kit ensures that condensate is safely channelled away from the heat exchanger and other sensitive components, preventing blockages, drips, or internal corrosion. When the original adapter becomes worn, cracked, or obstructed, symptoms such as leaks, gurgling noises, or condensate-related lockouts may occur. Replacing it with an authentic Vaillant adapter kit restores correct drainage, protects the boiler’s internal components, and supports consistent, efficient operation. Designed for straightforward installation and long-term reliability, it’s an essential maintenance item for keeping the condensate system functioning properly.
Vaillant provide a 1 year warranty on all genuine 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.
This is a genuine Vaillant spare part supplied directly from the manufacturer. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 20059512 |
|---|---|
| Product Code | EDDVAILLANTSPARES93 |
| Compatible With: Product Code (SKU) | ecoTEC Plus 612/615/618/624/630/637; ecoTEC Plus 824/825/831/832/835/837/937 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Vaillant |
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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