POTTERTON SUPRIMA 30 & 40 & 50 & 60 & 70 & 80 & 100 L HARNESS ASSEMBLY 5101352


50 in stock

SKU: N6774 Categories: ,


The wiring inside a heating appliance connects the electronic control to the numerous thermostats, switches and sensors. These groups of wires allow the pcb to control the heating appliance and make safety checks.

This part is present in 7 different boilers in the Potterton range including the Potterton SUPRIMA 100 L , SUPRIMA 30 L , SUPRIMA 40 L , SUPRIMA 50 L , SUPRIMA 60 L . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified gas safe certified plumber. Please feel free to contact us if you require our help locating a part. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have

Below information is for refurbished products with sales options, please read out carefully. If the product does not have a sale option under its’ title, please disregard the following information:

DIRECT SALE: This is when you buy the part outright without needing to send your part back to us.

REFURBISHMENT (EXCHANGE) SERVICE: When you select this service, you agree to send your faulty item to our main address to be reconditioned and sent back to you. Our price includes delivery to you and you would need to pay the postage to send the item to us. In most cases we repair and send the item back the same day of receiving it, please select next day delivery option during checkout to receive the item back the next day.

Please send your faulty part to:

National Boiler Parts
Tyne View Terrace
Newcastle Upon Tyne
NE28 6SG

ADVANCE REPLACEMENT SERVICE: This service is for customers who would like to receive replacement part without sending the faulty one back to us first. We will send you a replacement part the same working day and charge you a £30.00 deposit for your faulty part. Once we have received your faulty part we will refund your £30.00 deposit. Please choose this service if your faulty part is in a repairable condition. If the part is burnt, broken or cracked and not repairable we may refuse to issue a refund for your deposit.  Please keep in mind that if this option or Direct Sale option is not available, we may not have a part in stock to send out first. If unsure please call 0191 263 3708 or email at info@nationalboilerparts.co.uk

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