Grundfos 96406940 Gasket Kit 318973-401 The D1190 features a 5/16"

The D1190 features a 5/16" x 1-3/4" shaft with a flat

Simplified Installation: Equipped with large terminal blocks and a universal sub-base to reduce time spent on the job site

How do I adjust the airflow if the room is over-conditioned when the damper is closed

Can I test the flame sensor through this ignition board

ensuring the same physical mounting and electrical specs as the original factory unit

Grundfos 96406940 Gasket Kit 318973-401 The D1190 features a 5/16"When you're servicing larger circulators, the Grundfos 96406940 Gasket Kit is the industry standard for restoring a high integrity seal on Series 200 pumps. This kit is specifically engineered for the UPS 200 and UPE 2000 C D series, providing the precision cut elastomer gaskets required to handle high head hydronic applications. In the field, using generic seals on these flanged connections is a recipe for callbacks; this OEM kit ensures the pump