The TH192 S thermostats are proportional single output, single set point, 1-pipe (low air capacity) or 2-pipe (high air capacity) temperature controllers. Each TH192 chassis includes a wall plate for thermostat installation using a variety of rough-in installation kits.
Features:
- Maintenance-free with reversible motor.
- UL listed for plenum installations.
- Voltage or resistance signal input.
- Position output signal 0 to 10 Vdc.
- Mechanical spring returns the valve to its normal (fail-safe) position in power-off conditions (SQS65.5U actuator only).