This HVAC replacement part is shipped with the resistors already applied

provided the line sizing is correct

hydraulic oils

Specifically engineered for RT750 and RT1500 Rooftop Draft Inducers

providing reliable modulating or on/off control without the need for additional adapters

Grundfos 96455090 Gasket Kit 322057-301 This HVAC replacement part isMaintain the structural integrity of your vertical multistage pumps with the Grundfos 96455090 Gasket Kit. As an OEM spec solution for CR, CRI, and CRN models 1S, 1, 3, and 5, this kit is engineered for technicians who require precision and chemical compatibility in demanding hydronic and industrial applications. Fabricated from high grade EPDM (Ethylene Propylene Diene Monomer), these gaskets provide superior resistance to heat, ozone, and weathered