"TERMO 14" is the easyest in the range of GECA thermostats. The connection needs only 2 wires.
Standard Specification:
Power supply: only need the 2 wire’s charge + 230Vac for the lamp
Installation: on a wall
Specification: Single-pole thermostat with satured vapour expansion lung
Relay: with switching contacts
Differential: ± 0,8°C
Thermal gradient: 1k/15 min.
Setting range: 5-30°C
Relay contact load: 5A, resistive load
Dimensions: 70x70x30 mm
Weight: 100 g