The Southbend 9126-1 Thermostat is a crucial component for maintaining precise temperature control in Southbend commercial ovens. This thermostat has a temperature range of 140-284°F, allowing for versatile cooking options. The "Cap 36"" refers to the length of the capillary tube, which is a key part of how the thermostat functions. The capillary tube is filled with a fluid that exp... https://partsfe.com/thermostat-for-southbend-part-9126-1