OEM Precision: Genuine Lennox 46K12 ensures perfect balance

ensuring exact mounting and shaft alignment

Simple Retrofit: Slip-in design requires only a 3-inch cutout in the duct

Is this a direct replacement for Intertherm and Miller furnaces

While the 19 series can be configured for various media

Siemens Industrial Controls 3RV2021-4AA10 Protector R-22 OEM Precision: Genuine Lennox 46K12The Siemens 3RV2021 4AA10 is a heavy duty SIRIUS 3RV2 motor starter protector designed for precise motor protection in demanding industrial and HVACR environments. This size S0 manual starter is engineered with a thermal magnetic trip unit, providing an adjustable 11 16A FLA (Full Load Amps) range to match specific motor requirements. It serves as a comprehensive branch circuit solution, integrating short circuit protection, disconnect functions, and