RA 2000 Sensors, RA 2920, Gas, Sensor type: Built-in sensor, 5 °C - 26 °C, RA
013G2920
Frost protection, limiting and locking of temperature set-point, tamperproof, connection with clamping ring and Allen screw
There is a newer improved version of this product that Danfoss recommends that you investigate.
Replacement
Replacement