Switch for top oven of Tricity Sovereign. Home › Forums › Public Support Forums › Help And Support › Cooker And Oven Forum › Switch for top oven of Tricity Sovereign. This topic has 1 reply, 2 voices, and was last updated 20 years, 5 months ago by Kenny Staunton. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 29, 2005 at 1:37 pm #12910 Kenny StauntonParticipant Our Tricity Sovereign cooker is in excellent condition and is a really good quality device, but recently the top oven/grill is failing to switch on. Presumably a problem with the switch. Does anyone have any advice about dealing with this? October 29, 2005 at 2:58 pm #152216 MartinParticipant Re: Switch for top oven of Tricity Sovereign. Model number please? Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In