Vaillant Ecotec Plus VPAR-5 Pump 178983 / 0020005803 – Refurbished

Reduced reliability, noisy operation, or fluctuating heat output in a Vaillant Ecotec Plus or Pro boiler often points to a worn circulation pump. The Vaillant Ecotec Plus Pump, Part No. 178983 / 0020005803 is a direct, like-for-like replacement that restores efficient circulation across the wide Ecotec Plus and Pro range.

This is a professionally refurbished unit, taken from a completely functioning donor boiler, quality-checked by experienced engineers, and supplied with a full 12-month warranty.

Compatible Boiler Models

Quality-Checked. Reliable Circulation. Backed by Warranty.

This pump is refurbished to deliver quiet, stable, and efficient circulation, helping improve overall system reliability while maintaining heating and hot water performance. Supplied with a full 12-month warranty.

Delivery & Returns

Orders placed before 1:00 PM (Mon–Fri) are dispatched the same working day. Next-day delivery placed on a Friday is delivered the following Monday; Saturday delivery is available at checkout. Returns are accepted within 30 days under our standard return policy.

Note: Please confirm that part number 178983 / 0020005803 matches your existing unit before ordering. Installation must be carried out by a Gas Safe registered engineer to ensure safety compliance and warranty validity. All prices include VAT.