Carrier 345109-001 Contact Board 322056-301 The McDonnell & Miller 64

The McDonnell & Miller 64 (Part Number 143600) is a heavy-duty mechanical low water cut-off engineered for reliable water level regulation in residential and commercial hot water and steam boilers

this valve features a 3/4-inch NPT inlet and outlet to handle increased flow requirements

Comprehensive Components: Package contains the necessary regulator springs

the dual 1/4" barb connections facilitate a fast

Carrier 345109-001 Contact Board 322056-301 The McDonnell & Miller 64The Carrier 345109 001 Contact Board is a specialized interface assembly engineered for precise signal routing in complex HVAC and air filtration systems. Also identified under the Trion 345109 001 manufacturing profile, this OEM contact board provides the mechanical and electrical termination points necessary for maintaining circuit integrity within electronic air cleaners and air handling units. As a technical professional, you recognize that stable