Recent content by gitty

thank you , im looking in that direction,but dont want to waist £260 on new one if not needed

hi new on here . i installed a uopnor under floor heating system in a extension ,it has run fine for 12 month. but now is failing to get the room temp above 16 c . quick over view . my oil boiler is a combi , the boiler heats my house rads via a 2 port valve and the ufh system via another 2 port...