reducing unnecessary service calls for manual reset limit switches

Circuit Protection: Equipped with short circuit and reverse polarity protection to prevent board damage during installation

This OEM replacement part (superseding part number D49766-82) monitors compressor motor amperage and internal temperature

Simplified Field Upgrade: Serves as the official replacement for 300SMA11

Grundfos 99880042 Flange Gasket 30067439-890 reducing unnecessary service calls forFor service technicians maintaining hydronic systems, the Grundfos 99880042 flange gasket is the critical seal required for high performance UP and LAUP series circulator pumps. This 2 pack gasket set serves as the direct replacement for Grundfos 96409353, ensuring your 2 stage pump installations maintain a leak free interface at the inlet and outlet ports. Designed for GF 50 series flanges and compatible with 2 inch flange sets 96409354 and 96409355,