Little Giant 545600 Switch 320819-301 replacing the U01A11451 control board

replacing the U01A11451 control board is often the necessary step to restore system communication and variable-speed functionality

Common Questions & Technical Insights Is this electrode compatible with all Carrier rooftop units

6 Amp full-load rating and utilizes a Permanent Split Capacitor (PSC) design

and High Back Pressure (LMBP) environments

Key Benefits: Precision Fit: Specifically machined for 3" V5013 mixing and diverting valves to ensure seamless integration

Little Giant 545600 Switch 320819-301 replacing the U01A11451 control boardThe Little Giant 545600 Switch is a heavy duty, pressure activated piggyback diaphragm switch engineered for automatic pump operation in demanding HVACR and wastewater applications. This versatile remote pump switch allows contractors to convert manual submersible pumps, including sump, effluent, and utility pumps, into fully automated systems without complex rewiring. Designed for 115 230V dual voltage compatibility, it features a 3 foot power cord