Dwyer Instruments PAFS-1004 Sensor 319852-301 the 100109280 burner simplifies the

the 100109280 burner simplifies the replacement process for contractors

which provides superior support against tank walls

check for continuity across the normally open contacts when the relay is in the upright (disconnected) position versus when the internal plunger is engaged

Technicians should inspect this component for thermal stress fractures or mineral deposits during routine maintenance

Dwyer Instruments PAFS-1004 Sensor 319852-301 the 100109280 burner simplifies theThe Dwyer Instruments PAFS 1004 is a precision engineered averaging flow sensor designed for heavy duty HVAC and industrial air handling systems. This pitot tube air flow sensor features a 7 21 32" insertion length, making it ideal for accurate velocity measurements in smaller ductwork. Utilizing a multi orifice design, the PAFS 1004 senses the total and static pressure to provide an average differential pressure signal, ensuring reliable duct airflow