Description
The Supco AT012 Adjustable Thermostat is a temperature control component used to regulate operating ranges between 135F and 175F in systems and heating equipment. It controls as a single-pole, single-throw switch that opens or closes electrical contacts in response to temperature changes, support maintain consistent thermal performance in HVAC systems. It is installed in furnaces, air handlers, refrigeration equipment, and ventilation assemblies where controlled heat activation or interruption is required. Within the system, the component manages temperature circuits, supports safe equipment operating conditions.









