Description
The Broan-NuTone S99271494 Limit Switch L278F is a temperature-sensitive control component monitor the heat levels in heating and air movement equipment. When temperatures exceed a certain level it automatically responds, which protects the internal components from excessive heat. It is installed in furnaces, air handlers, and other HVAC systems to ensure safe equipment operation by stopping or controlling electrical circuit as required. This control assembly used to ensure proper operation and to protect the heating and airflow components.
