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this flue box is engineered to withstand the extreme thermal cycling common in HVAC exhaust systems
it is intended only to replace existing motors with 16-pin or similar compatible integrated control modules
making it a versatile OEM replacement part for multiple brands
always monitor the refrigerant high-side pressure while making adjustments under normal load
Tecumseh K90-72 Overload Kit 319852-301 this flue box is engineeredThe Tecumseh K90 72 Overload Kit is a critical compressor protector designed to mitigate motor failure caused by overcurrent and thermal overload conditions. This genuine Tecumseh replacement part ensures the operational integrity of high starting torque (HST) compressors often found in commercial refrigeration systems. Engineered for precision, the K90 72 overload monitors internal temperatures and current draw, disconnecting the motor circuit when