The "9#C-0" designation confirms its factory 9 PSI setup

Where is the best location to install the SA-13 sight glass

preventing common issues like short cycling or high-limit trips often associated with inferior aftermarket alternatives

automatically interrupting the circuit if internal temperatures exceed 150°F and resetting once they drop by 40°F

Tecumseh K90-84 Overload Kit 328140-751 The "9#C-0" designation confirms itsThe Tecumseh K90 84 Overload Kit is a crucial external protective component designed for high side refrigeration and air conditioning systems. Engineered for seamless integration with Tecumseh hermetic compressors, this OEM replacement kit functions as a thermal and current sensitive safety relay. By monitoring the compressor current draw and motor temperature, the internal contacts automatically open the circuit if parameters exceed safe operating