Carrier 33ZCT56C02 Space Sensor (T-56 With CO2) R-410A It indicates the internal spring

It indicates the internal spring tension and contact alignment are built to operate reliably whether the unit is mounted vertically

sending a 24V signal back to the control board to prove the exhaust vent is clear before ignition

reducing installation time and preventing loose connections

install the Sporlan SA-13 as close to the thermostatic expansion valve (TEV) as possible

effectively preventing equipment damage and ensuring the mechanical integrity of the furnace or air handler

Carrier 33ZCT56C02 Space Sensor (T-56 With CO2) R-410A It indicates the internal springThe Carrier 33ZCT56C02 Space Sensor comes as a space temperature and room sensor with override and setpoint adjustment. It ships out directly from the factory and comes well tested before final shipping. This space sensor is specifically designed to monitor carbon dioxide levels in the air and measure the interior building temperature. It consists of two sensors embedded in one unit.