English to French Tech/Engineering Energy / Power Generation Systèmes de chauffage

« The gas train in a furnace with this type of electronic modulation control includes a single-stage gas valve, a modulating valve, and two gas pressure switches. The burner rack is equipped with one flash carryover and a regulated gas lighter tube system. The ***carryover lighter tube*** receives its gas supply through the regulator, simultaneously with the gas to the burner. Control of the system is through a Maxitrol amplifier with a corresponding remote temperature dial. »