The TFI812.2 relay mod.5 commands and controls the atmospheric gas burners
Flame and burner control unit
Flame control unit for continuous operation IFD 450, 454
Flame control unit for continuous operation PFD 778
IFS 132B, 135B, 137B flame control equipment
Control of up to 8 burners, various operating modes, outputs with positive logic, one or two zone operation.