Thule Vent Motorized Thule Finland Thule Vent Electronic Control with Thermostat Thule Omnivent Operating Device jetzt bestellen! Berger camping.ch Electronic Controller for Thule 12V step Thule My Generator. Replacement electronic control with thermostat for Thule Omnivents with Thermo manufactured prior to 2012. Only suitable for Omnivents manufactured prior to 2012 that have a thermostat, not suitable for the current manual or 12V Thule Vents.