the t12s style irons I have, controller set to go to sleep at 5min after sitting in holder.gets to 300 deg in sec’s never had a problem with heating.
also made 1 of these for heavy duty plains with a diesel engine glow plug
the t12s style irons I have, controller set to go to sleep at 5min after sitting in holder.gets to 300 deg in sec’s never had a problem with heating.
also made 1 of these for heavy duty plains with a diesel engine glow plug