Outside air intake kit RLU SGN 100H-110H Intercal 88.70390-0140

The RLU SGN 100H-110H outdoor air intake kit is designed to supply air from outside the room to the burner. This allows using outside air for combustion, increasing boiler efficiency and safety. The kit is suitable for SGN 100H and 110H models. When installed in boiler rooms with insufficient ventilation, this kit is a necessary component. Using original parts ensures proper operation of the air intake system and meets operational requirements.