When performing a reversing valve replacement

K146-17 is the cross for 85PS110C76

Snap-Acting Reliability: Precision SPST switch mechanism reduces arcing and enhances contact life

it provides a precise 2-1/8 inch OD solder joint connection

preserving factory electrical design standards and operational stability

Conbraco 34ALF-214-BS Valve 322056-301 When performing a reversing valveThe Conbraco 34ALF 214 BS Valve, specifically the Apollo MVA LF 3 4" Solder Mixing Valve, is a high performance thermostatic master mixing valve designed for ASSE 1017 point of source applications. Built with a lead free bronze body (C89836), this valve ensures precise temperature control for both potable water and hydronic heating systems. It utilizes superior thermostatic element technology to maintain mixed water temperatures within a 5F tolerance,