The KSDT Dual Thermostat houses two separate thermostats, allowing the independent control of heating or cooling or other equipment. Both thermostats offer wide adjustment ranges and are color coded for easy function recognition. Patent Pending.
The choice of N.C. or N.O. depends on what you want the temperature switch to control:• Use Normally Closed (N.C.) to turn a heater off when the temperature gets too high (standard heating control).• Use Normally Open (N.O.) to turn a cooler/fan on or activate an alarm when the temperature gets too high (over-temperature protection).