Patent ID: 7441713

Claim:
A temperature adjustment device associated with a controller for a heating device comprising: a rotatable dial for setting temperature in the fired heating device; a ring that is operatively attached to the rotatable dial, wherein the ring includes a plurality of notched portions; and a resilient detent, wherein the resilient detent, having a first portion engagable with at least one of the plurality of notched portions on the ring, a second portion for releasably applying pressure to the resilient detent for disengaging the first portion of the resilient detent from the at least one of the plurality of notched portions on the ring and a third portion that is operatively attached to the controller; wherein the rotatable dial is cicular and is positioned adjacent to a circular flange located on the controller, the circular flange having inner and outer surfaces, and opening, inside and outside portions, wherein the second portion of the resilient detent extends through the opening in the circular flange so that the resilent detent can be manually moved in relation thereto to disengage the first portion of the resilient dentent from the at least one of the plurality of notched portions of the ring.