The temperature drop of the controlled space below the set point of the thermostat.

(a)  

The temperature difference between the low and high temperatures of the controlled space.

(a)  

A stabilized condition of a piece of heating or cooling equipment where not much change is taking place.

(a)  

A device that anticipates the need for cutting off the heating system prematurely so the system does not overshoot the set point temperature.

(a)  

The temperature rise of the controlled space above the set point of the thermostat.

(a)  

A switch or control that responds to changes in pressure.

(a)  

A switch operated by a change in pressure.

(a)  

The two points at which a control opens or closes its contacts based on the condition it is supposed to maintain.

(a)  

The part of a space temperature thermostat that is mounted on the wall and to which the interconnecting wiring is attached.

(a)  

The pressure or temperature settings of a control defining certain boundaries of temperature or pressure.

(a)  

Difference in the crankcase pressure and the compressor oil pump outlet pressure.

(a)  

The difference between the cut-in and cut-out points of a control, pressure, time, temperature, or level.

(a)  

The two points at which a control opens or closes its contacts based on the condition it is supposed to maintain.

(a)