Instructions for Mounting Thermistors on an Aqua-Hot 125D in a 144″ Wheelbase Sprinter with Two Heat Exchangers Proper placement of thermistors ensures efficient temperature control and consistent heat distribution. Below is a guide for mounting thermistors when installing the Aqua-Hot 125D system in a 144″ wheelbase Sprinter with two heat exchangers. 1. Understand the System … Continue reading Instructions for Mounting Thermistors on an Aqua-Hot 125D in a 144″ Wheelbase Sprinter with Two Heat Exchangers