McDonnell & Miller 354081 Replacement Probe Els PW 17895 along with 9/64" hex screws

along with 9/64" hex screws and a matching 9/64" hex wrench for immediate installation

featuring a 2-high stack configuration to manage multiple resistance coils

and input signals for proper operation

while the mechanical spring-driven movement eliminates the need for a neutral wire

McDonnell & Miller 354081 Replacement Probe Els PW 17895 along with 9/64" hex screwsThe McDonnell & Miller 354081 Replacement Probe is a critical component for maintaining secondary low water cut off (LWCO) functionality in commercial and residential boiler systems. This 3 4" NPT probe serves as the sensing element for Series PS 800, PS 850, and PA 800 remote probe controllers. Engineered for high pressure environments, this stainless steel probe detects water levels via conductivity, ensuring the burner circuit is interrupted if a