Carrier P461-3708 Motor Pulley 319847-401 providing superior resistance against formicary

providing superior resistance against formicary corrosion—a common failure point in standard copper coils

its configuration ensures uniform flame distribution and stability

Its rugged construction minimizes calibration drift

For proper drainage of filtered contaminants and oil

Each 390 Series switch kit comes standard with a spring-loaded mounting clip designed to secure the sensor cup firmly against standard copper piping for accurate thermal transfer

Carrier P461-3708 Motor Pulley 319847-401 providing superior resistance against formicaryThe Carrier P461 3708 Motor Pulley is a high grade cast iron sheave designed for precise airflow adjustment and power transmission in commercial and residential HVAC systems. Featuring a 7 8 inch bore (0. 875") and a 4. 25 inch outer diameter, this variable pitch pulley allows technicians to fine tune the drive ratio by adjusting the pitch diameter between 2. 8 inches and 3. 8 inches. This adjustable motor sheave is a critical OEM replacement part for