Tecumseh K90-21 Overload Protector 322056-301 Its rugged aluminum extrusion housing

Its rugged aluminum extrusion housing protects the internal printed circuit board from vibration and harsh environmental exposure

The Lennox 83L89 is a factory-specified

Equal percentage flow provides stable control and eliminates the need for pipe reductions in most field applications

Enhanced Durability: The stainless steel burner kit construction offers superior resistance to oxidation and corrosion compared to standard aluminized steel

if it confirms the series number

Tecumseh K90-21 Overload Protector 322056-301 Its rugged aluminum extrusion housingThe Tecumseh K90 21 Overload Protector is a critical safety component designed for hermetic compressor motor protection. Engineered for precise thermal and current sensing, this external overload interrupts power to the compressor windings when internal temperatures or amperage draw exceed safe operating parameters. Utilizing a bimetallic disc mechanism, the K90 21 provides reliable protection against locked rotor conditions and continuous running