How To Use Heater controller HHC2 HEAT-TECH info 2 years ago Explains how to use the heater controller HHC2. Please check the following site for more information. Related page: How To Use Heater controller HCA How To Use Heater controller HCF How To Use Heater controller HCASV How To Use Heater controller HCAFM How To Use Heater controller HCVD Overview of the high-performance heater controller HHC2 series Heater Controller Products Heating of wire solder by the Halogen Point Heater HPH-35