"SET POINT DIAL
The SET POINT DIAL is a knob temperature control. It controls how hot or cold the thermostat will turn on the heat or air conditioning
The T40025017 SET POINT DIAL HORZ is manufactured by Johnson Controls. The T40025017 SET POINT DIAL HORZ is part of the and is simply just a SENSOR, THERMOSTAT, THERMAL COUPLING. The SET POINT DIAL HORZ is available in BTU's ranging from 0.5 to 500000.0 between the hours of 4695.0 and 9999.0 for a user selectable point temperature.
Keep your home at the temperature you want it to be, without having to turn it on or off. The T40025017 thermostat set point dial helps you reach your ideal comfort level with its easy-to-read design and simple buttons for temperature increase and decrease. Designed to work with virtually all heating and cooling systems in single-stage and multi-stage furnaces, the T40025017 works just as effectively in radiant floor heating applications. Information provided by Johnson Controls."
The T-4002 is a temperature control dial. Its set point can be adjusted from 30°F to 130°F.
Whether you're heating or cooling, the point dial with on/off pointer makes it easy to program the temperature at which you want your unit to operate. For air conditioning, set the pointer to 55°F and the unit will automatically turn on when the temperature is greater than 55°F and off at 90°F. In heating mode, set the pointer to 50°F and the unit will automatically turn on at 25°F and off at 75°F."
The Immersion Basic Non-Programmable Digital Temperature Controller from Johnson Control is an immersion heater with set point control. This controller is a must have for the DIY brewer looking to purchase their own temperature controller to automate their brewing system. This is the bare bones, just the electronics version of the dial heater. Not plug and play, you'll have to wire it up yourself.
The T-4002-5017 dial will have two set point temperature choices; a low of 200°F and a high of 500°F. These temperatures are perfect for maintaining an existing temperature condition or setting new conditions within the heating and cooling circuit.