Carrier 33605312 Motor Pulley 320788-703 Enhanced Safety Logic: Features integrated

Enhanced Safety Logic: Features integrated flame sensing and automatic gas valve control to mitigate lockout issues and ensure safe burner operation

Technicians often encounter ignition lockout codes when the inducer motor fails to pull a sufficient vacuum or when the switch diaphragm has exceeded its service life

Universal Compatibility: This 1/2-inch bore unit serves as a direct replacement for both 98M18 and 98M1801 part numbers

this pilot-operated solenoid valve is specifically designed for slow closing functionality

maintaining the same physical dimensions for seamless field retrofits

Carrier 33605312 Motor Pulley 320788-703 Enhanced Safety Logic: Features integratedThe Carrier 33605312 Motor Pulley is a precision engineered fixed bore drive component designed for specific Carrier commercial HVAC blower assemblies. This single groove pulley is cast from high grade iron to ensure long term durability and resistance to wear under high torque applications. When replacing this part, technicians must verify the bore diameter and belt profile (typically A or B section) to maintain proper static pressure and airflow