Always perform adjustments while gas is flowing through the unit for an accurate reading

000 CFM units

Built with a balance ported construction

Compact Straight-Through Design: Features a standard 1/2" NPT footprint

Complete Installation Hardware: Comes equipped with male and female ceramic insulators

York S1-FRSR40 Fuse 30067439-890 Always perform adjustments while gasIn the field, reliability is non negotiable, and the York S1 FRSR40 Fuse is a staple for protecting critical HVACR motor circuits. This 40A 600V Fusetron Buss Fuse is a Class RK5 dual element time delay fuse, engineered to handle the high inrush currents typical of compressor and fan motor startups while providing superior short circuit protection with a 200kA interrupting rating. By utilizing dual element construction, the S1 FRSR40 maintains a 10