Carrier 30RB660062 Board Kit 321142-301 the MP-454 includes a factory-installed

the MP-454 includes a factory-installed SPDT auxiliary switch to allow for auxiliary circuit control or position feedback

preventing nuisance lockouts and ensuring the main burner ignition sequence completes safely within factory timing parameters

Common Questions Does this kit work with non-White-Rodgers aquastats

1-pound assembly ensures a reliable gravity-fed discharge

and electric pilots to meet specific plant standards

Carrier 30RB660062 Board Kit 321142-301 the MP-454 includes a factory-installedThe Carrier 30RB660062 Board Kit is a critical Electronic Expansion Valve (EXV) control module designed for precise refrigerant metering in Carrier AquaForce and 30RB air cooled chillers. As a primary EXVB1,2 interface, this factory authorized kit manages the diagnostic and operational signals between the main system processor and the expansion valves, ensuring tight superheat control and optimal evaporator efficiency. For technicians servicing