What is a thermostat assembly?

In many internal combustion engines, the thermostat housing acts as the coolant outlet. It is usually located on the engine block or cylinder head. It contains the thermostat, which helps to control the engine's operating temperature.

A thermostat is a device that is used to regulate the temperature of a system and maintain it at a desired level. It typically consists of a sensor to measure the temperature, a control unit to adjust settings, and a switch to turn on or off heating or cooling systems. Thermostats are commonly used in heating, ventilation, and air conditioning systems to ensure comfort and energy efficiency. There are various types of thermostats, including manual, programmable, and smart thermostats that can be controlled remotely using a smartphone or computer.