The Vaillant 050557 pressure switch is a new replacement pressure switch for selected Vaillant thermoCOMPACT and turboMAX boilers. It forms part of the boiler’s monitoring and safety system and helps the appliance respond to the required pressure conditions.
If you are unsure whether this part fits your boiler, please contact us with your boiler model before ordering so we can confirm compatibility.
We recommend this part is fitted by a Gas Safe Registered Engineer.
Product Specifications
| Specification |
Details |
| Brand |
Vaillant |
| Part Number |
050557 |
| Type |
Pressure Switch |
| Pressure Rating |
135/120 Pa (as marked on the unit) |
| Suitable For |
Selected Vaillant thermoCOMPACT and turboMAX boilers |
Delivery & Returns
Delivery: Orders placed before 2pm (Mon–Fri) are usually dispatched the same working day via our trade courier network. Standard UK mainland delivery typically takes 1–3 working days, with next-day delivery available at checkout for most postcodes. Delivery charges are calculated at checkout based on order size and destination.
Returns: Unused items in their original packaging can be returned within 30 days of delivery for a full refund or exchange. Faulty or incorrectly supplied items are covered under warranty and will be replaced or refunded at no extra cost. Some made-to-order or special-order items may not be eligible for return — please contact us before ordering if you're unsure.
For delivery queries or to arrange a return, please contact our team.
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