Hi again. In my new acquisition (Adria Adora 612UP), the gas fire works fine. The only issue is that when I replaced the AA battery in the igniter unit (bottom left under the fire) having removed the old, leaking one, the igniter clicks non stop. It only stops when the fire lights. When I turn the fire off by turning the thermostat to "0", the flame goes out, but the igniter starts clicking again and keeps clicking long after the flame has died out and the heater has gone cold. At the moment, I'm removing the battery to stop the igniter trying to light the heater when it's off! Anybody got any ideas?