HI,
WITH REF TO MY INTESA TP23 COMBI BOILER.WHEN I SWITCH THE CENTRAL HEATING ON THE BOILER GOES THROUGH THE SEQUENCES AND THE PUMP SEEMS TO BE WORKING BUT THE RADIATORS STAY COLD FOR ALONG TIME.( I LEFT THE BOILER ON FOR ABOUT 2 HOURS)THE UPSTAIRS RADS APPEAR TO WORK BUT THE DOWN STAIR RADS FARTHEST FROM THE BOILER STAY COLD AND THE ONE NEAREST THE BOILER IS ONLY WARM.ANY SUGGESTIONS.
WITH REF TO MY INTESA TP23 COMBI BOILER.WHEN I SWITCH THE CENTRAL HEATING ON THE BOILER GOES THROUGH THE SEQUENCES AND THE PUMP SEEMS TO BE WORKING BUT THE RADIATORS STAY COLD FOR ALONG TIME.( I LEFT THE BOILER ON FOR ABOUT 2 HOURS)THE UPSTAIRS RADS APPEAR TO WORK BUT THE DOWN STAIR RADS FARTHEST FROM THE BOILER STAY COLD AND THE ONE NEAREST THE BOILER IS ONLY WARM.ANY SUGGESTIONS.
