525028 (SUBURBAN) COMMUTATEUR DE FAIBLE DÉBIT D’AIR POUR FOURNAISE DE VR

The Suburban 525028 low airflow sail switch is a replacement safety component designed for select Suburban RV furnaces. It detects airflow produced by the furnace blower and helps ensure that sufficient airflow is present before the ignition sequence proceeds. This switch is compatible with selected NT-series furnace models, including NT-12S, NT-12SE, NT-16S, NT-16SE, NT-16SQ, NT-16SEQ, NT-20S and NT-20SE. Verify the exact furnace model and existing switch part number before ordering to ensure proper fit and operation.