Potterton System 15 18 24 Boiler Hydro Seal Group 720782801
BAXI 15 18 & 24 HEAT ONLY ERP BOILER SEAL HYDRO GROUP 720782801. Fans: Fan coils and motors failing due to boiler overheating will not be covered under warranty. If your part is in repairable condition, then we will repair this for you.