The beaded molded neoprene diaphragm is fully replaceable

While this is the blower motor assembly

Is the B1037489S compatible with older B1037470 units

This genuine OEM wiring harness is engineered specifically for Carrier

and Janitrol systems without the need for complex modifications

Manitowoc Ice 8505003 Motor Start R-410A The beaded molded neoprene diaphragmThe Manitowoc Ice 8505003 Motor Start is a critical PTCR motor starter engineered for high precision compressor engagement in commercial ice machines. Rated for 10 Amp operation, this component utilizes Positive Temperature Coefficient Resistance (PTCR) technology to provide a reliable, solid state alternative to traditional mechanical start relays. By rapidly increasing resistance as it heats up, the 8505003 drops the start winding out of the circuit