Since you had to unplug the wire connector, there is most likely damage to the connector. Check it carefully.
A bellows-type thermostat typically uses a volatile liquid or gas as the chemical that causes pressure changes. Common substances include refrigerants or specialized liquids that expand and contract with temperature fluctuations. As the temperature changes, the substance changes its phase or pressure, causing the bellows to expand or contract, which activates the thermostat mechanism to regulate temperature.
Mercury has an eccentricity of about 0.206, which means its orbit is more elliptical than circular. This eccentricity causes Mercury's distance from the Sun to vary significantly during its orbit, leading to temperature extremes on the planet's surface.
Mercury is unusual because it is the only metal that is liquid at room temperature. It also has a high density compared to other metals, and it does not easily oxidize or tarnish. Additionally, mercury has a very high surface tension, which causes it to form cohesive droplets rather than spreading out like other liquids.
Mercury's atmosphere is constantly replenished because of several factors, including the planet's proximity to the Sun, which causes high temperatures and solar wind to strip away gases from the atmosphere. Additionally, impacts from comets and asteroids can release trapped gases from the surface, contributing to the replenishment of the thin atmosphere on Mercury.
The sun facing half is heated by the Sun, so it is hot. The half facing away form the Sun is in shadow so this half is cool.
The pointer on a thermostat moves when the room temperature changes. This change in temperature causes the thermostat's sensor to detect the difference and adjust the pointer accordingly to indicate the new temperature reading.
The temperature blend door may be at fault.
It is caused by solar radiation.
The mercury level rises in a thermometer when the temperature increases because heat causes the mercury to expand, pushing it up the tube. Conversely, the mercury level falls when the temperature decreases because the cooler temperature causes the mercury to contract, moving it down the tube.
could be your thermostat is stuck or perhaps and needs to be replaced.
Bad cooling fan or thermal relay. Bad water pump, clogged radiator.
The thermostat opens in response to the engine reaching a certain temperature. It is designed to regulate the flow of coolant through the engine to maintain optimal operating temperature.
The mercury in a thermometer expands and contracts as temperature changes. This expansion and contraction causes the level of mercury in the thermometer to rise or fall, providing a visual indication of the temperature.
If the temperature goes up and down and the coolant level is ok your thermostat is probably sticking. Replace the thermostat and you should solve the problem.
The Thermostat and Temp and Press Valve is faulty and needs to be replaced. or the PRV (pressure reducing valve) is dirty and must be replaced
because they are at room temperature exists
this could be as a result of failed thermostat, since they now fail-safe ie they're opened to allow water to circulate freely.