Description
The Marley Engineered Products 4520-2013-000 Limit Switch is a control component used to monitor temperature conditions and interrupt electrical operation when preset limits are reached. It is found in heating equipment where thermal protection is necessary to prevent overheating and maintain controlled operation. Used in HVAC systems, this switch responds automatically to temperature changes by opening or closing the connected circuit based on operating conditions. Installed within the safety control assembly, it supports equipment protection, temperature regulation, and coordinated interaction between heating and electrical control sections.
