Blog Diesel Combi Heater Installation JP Heater Combi Heater Common Problems April 20,2023 How to install the fuel pump (with the damper) ? Combi Heater Common Problems April 18,2023 How to install the fuel pump(without damper) ? Combi Heater Common Problems April 15,2023 1 2 CATEGORIES Combi Heater Error CodeCombi Heater Common ProblemsCombi Heater Switch Operation