HI EVERYONE
HAVE AN IDEAL ISAR HE35 BOILER, THE PROBLEM IS WHEN I PUT THE CH ON THE HEATING COMES ON FOR 30 SECONDS OR SO AND TURNS OFF AGAIN AND DOES THIS ON A CYCLE IT DOES NOT STOP ON CONSTANTLY EVEN IF THE TEMP IS PUT FROM 20 DEGREES TO 25 DEGREES HAVE LOOKED AT BOILER WHEN IT HAPPENS THE...