A thermostat that closes on temperature fall and has a single pole single throw switch is known as?

A thermostat that closes on temperature fall with a single pole single throw switch is known as a heating thermostat because its primary function is to detect when the temperature drops below a certain set point and then activate the heating system to restore warmth. Specifically, this type of thermostat is designed to maintain a comfortable indoor temperature by closing the circuit to signal the heater when the ambient temperature falls, thereby ensuring that the space is heated accordingly.

The design of a single pole single throw switch indicates that there is one switch that can either be in the "on" position (allowing current to pass and therefore engaging the heating system) or the "off" position (stopping current flow and disengaging the system) based on temperature conditions. This makes it a straightforward mechanism for controlling heating.

In contrast, other types of thermostats either perform different functions or have additional features that differentiate them from a basic heating thermostat. For example, cooling thermostats are specifically tailored to engage cooling systems, while manual thermostats require user input for adjustment rather than automatic responses to temperature changes. Automatic thermostats could also encompass more sophisticated types of devices that may manage multiple heating and cooling cycles or integrate with smart home systems.