How much energy is consumed by the FastStart feature? Martin Siwy Updated May 25, 2018 22:43 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 Enable/Disable FastStart using ThermaTouch Control Generator Energy Consumption What is SmartSteam? How Bright is your Serenity Light? Where is ThermaSol located? Comments 0 comments Please sign in to leave a comment.