The TTUH-CO-40 (TTUHCO40) PCN 256129 urn heater is made for applications requiring 208 volt power single phase and 4000 watts. In the urn heater diagram that is shown below, the "A" overall heater length dimension is 9.5 inches, the "D" inside tank height is 2.125 inch, and the "C" width dimension is 3-1/16 inches. This heater comes with two COPPER sheath tubular elements that are silver brazed into a brass header. This heater is also supplied with a standard 4 inch octagon square box.

An optional thermal cut-off is supplied with this immersion heater. This protective mechanism will shut the power off to the heater whenever a low liquid level is detected.