No. 926 is an electrically-heated, 250°F shelf oven and environmental test chamber from Grieve, currently used for age testing electrical/electronic components. 12kW installed in Nichrome wire elements provide heat to the load. Workspace dimensions measure 68” W x 30”D x 66” H. A 1000 CFM, 1 HP recirculating blower provides horizontal airflow. This Grieve shelf oven features 4”insulated walls, aluminized steel interior and exterior, plus a 20” W x 56” H double-pane Lexan window in each of the unit’s two doors. No. 926 also includes a disposable fresh air filter, digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blow airflow safety switch and a remote control panel, shown separate in the photo provided here.