
Biasi Gaia 424S 424RS & 428S 3 Way Diverter Valve Actuator Nut Bush BI1011504
Biasi Gaia 424S 424RS & 428S 3 Way Diverter Valve Actuator Nut Bush BI1011504
Product Overview
The Biasi diverter valve actuator nut bush BI1011504 is the individual brass component shown in the product photographs. It is supplied for servicing the actuator connection in the existing diverter valve mechanism on the listed boiler models.
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
Technical Insight & Common Failure Symptoms
Wear or damage to the actuator nut bush can affect the associated connection or sealing. Replacing this component is a targeted repair when the nut bush has been identified as the cause of the fault.
Product benefits:
- Individual brass actuator nut bush for the existing valve mechanism.
- Reference BI1011504 for the listed boiler applications.
- A practical replacement for a worn or damaged nut bush.
Compatibility
This listing supplies the diverter valve actuator nut bush, reference BI1011504, for the models listed in the product information. Match the reference and appliance model against the boiler parts documentation before ordering.
Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.
This part fits the following boilers:
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG