How much energy is consumed by the FastStart feature? Martin Siwy Updated August 18, 2017 22:26 Follow Sample above was calculated based on our most popular 10 kW unit and nationwide average of $0.14 per kWh Energy Consumption-FastStart.pdf 70 KB Download Related articles Generator Energy Consumption At what temperature I should set my steam room? What is SmartSteam? Do I need to use a water filtration system with my ThermaSol steam generator? Where is ThermaSol located? Comments 0 comments Please sign in to leave a comment.