Tecumseh K90-63 Overload Kit 321894-709 or a consistent pressure rise

or a consistent pressure rise above the set point during no-flow conditions

Common Questions & Support How do I adjust the differential set points on this switch

It is chemically identical to and directly replaces model variations MA-5210-0-0-2

Designed with a unit bearing construction and a 1/4-20 threaded shaft

Superior Conductivity: Gold-plated contacts prevent oxidation

Tecumseh K90-63 Overload Kit 321894-709 or a consistent pressure riseWhen you are troubleshooting a compressor that is tripping on high amperage or failing to restart after a cycle, the Tecumseh K90 63 Overload Kit is the industry standard solution for maintaining the thermal integrity of your hermetic system. This OEM Tecumseh replacement part is specifically engineered for refrigeration compressor protection, primarily serving the AKA2425ZXD series and similar high back pressure or low back pressure configurations.