I know Jim missed this thread when he was on the road, but I was told by
MasterTechs that the warranty/replacement policy was not so good for the PD 9100
series Intelipower units, and they recommended the Iota converter.
http://www.mastertech-inc.com/mastertechset.html
The guys at the helm at Master Techs used to work for PD. 1-800-848-0558
for Master Techs in Michigan