Tecumseh K90-38 Relay Kit 321042-401 The kit contains a replacement

The kit contains a replacement stem

Dual Voltage Versatility: Field-switchable 115/208-230V wiring options for various electrical infrastructures

it is rated for both low-pressure steam and hot water boilers

ensuring seamless field integration for service technicians

90 in-WC to meet 2nd-stage high-fire safety requirements

Tecumseh K90-38 Relay Kit 321042-401 The kit contains a replacementEnsure the longevity and electrical integrity of your refrigeration systems with the Tecumseh K90 38 Relay Kit. Designed as a direct fit compressor overload protector, this essential thermal management component monitors current draw to prevent catastrophic motor failure caused by overheating or electrical surges. As a veteran grade HVAC replacement part, the K90 38 is engineered for commercial and residential Tecumseh refrigeration compressors,