The Carrier HC43AZ233 is a purpose-built OEM replacement motor engineered for heavy-duty condenser fan applications in high-efficiency residential and commercial units

Technicians should first inspect the Spence pilot valve for debris

making it a reliable high limit thermostat for demanding environments

NEMA 56 Frame: Rigid base or banded mounting capability ensures compatibility with most York commercial condenser brackets

As the verified OEM replacement for PRS3428 and PRS2428

York S1-025-49273-000 Heater Freon The Carrier HC43AZ233 is aThe York S1 025 49273 000 Crankcase Heater is a heavy duty compressor band heater engineered specifically for high voltage industrial HVAC systems. Operating at 460V and delivering a steady 40W output, this 50 inch heater band is essential for maintaining optimal oil viscosity in large frame compressors during the off cycle. By keeping the crankcase temperature above the refrigerant saturation point, it effectively eliminates refrigerant migration and