I have a Brittony Flexiflue, and the pilot light will not light with the Front dial... It did originally but got progressively worse and not will finally not light.

Would it be the piezo?

http://www.boilersparesdirect.co.uk/parts-online/shopdisplayproducts.asp?id=1669&cat=BRITONY+II.T+21+KW

Andy, February 2010