The Instanta SOL12SP Cold Water Inlet Solenoid is a genuine replacement valve used in compatible Instanta commercial water boilers and hot water systems.
This solenoid valve is responsible for controlling the automatic entry of cold water into the boiler tank. It opens and closes electronically based on signals from the control system to maintain the correct water level for safe and efficient operation.
When the boiler requires water, the solenoid is activated to allow filling until the correct level is reached, after which it shuts off to prevent overfilling. This ensures consistent performance and protects internal components such as the heating element from dry operation.
If the valve becomes faulty, scaled, or stuck, it may result in continuous filling, no filling, or incorrect water levels. Replacing it with a genuine Instanta part restores proper water control and reliable system operation.
Manufactured to OEM specifications, the SOL12SP ensures accurate fitment, dependable switching performance, and long service life in demanding commercial environments such as catering kitchens, offices, schools, healthcare facilities, and hospitality venues.
Key Features & Benefits
| MPN | SOL12SP |
|---|---|
| Product Code | EDDINSTANTASPARE67 |
| Compatible With: Product Code (SKU) | CTSP 15; CTSV 36/50; WMS 2/5/6/10; WMSP 3/7/15/25 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Instanta |
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.
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.
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.
The Instanta SOL12SP Cold Water Inlet Solenoid is a genuine replacement valve used in compatible Instanta commercial water boilers and hot water systems.
This solenoid valve is responsible for controlling the automatic entry of cold water into the boiler tank. It opens and closes electronically based on signals from the control system to maintain the correct water level for safe and efficient operation.
When the boiler requires water, the solenoid is activated to allow filling until the correct level is reached, after which it shuts off to prevent overfilling. This ensures consistent performance and protects internal components such as the heating element from dry operation.
If the valve becomes faulty, scaled, or stuck, it may result in continuous filling, no filling, or incorrect water levels. Replacing it with a genuine Instanta part restores proper water control and reliable system operation.
Manufactured to OEM specifications, the SOL12SP ensures accurate fitment, dependable switching performance, and long service life in demanding commercial environments such as catering kitchens, offices, schools, healthcare facilities, and hospitality venues.
Key Features & Benefits
| MPN | SOL12SP |
|---|---|
| Product Code | EDDINSTANTASPARE67 |
| Compatible With: Product Code (SKU) | CTSP 15; CTSV 36/50; WMS 2/5/6/10; WMSP 3/7/15/25 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Instanta |
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.
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.
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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