Baxi EcoBlue advance Heat only ERP User Control Kit 7217661 Potterton MAIN Eco
Used but fully working. Cable is not included in the sale. Suitable for many Baxi and Potterton Heat only boilers. Ecoblue Heat 12. Ecoblue Heat 15. Ecoblue Heat 18. Ecoblue Heat 21. 15 Heat Only Ecoblue ERP.