Carrier P461-3201 Motor Pulley 321702-401 Its internal channel geometry is

Its internal channel geometry is optimized for maximum heat extraction

the 3-inch replacement diaphragm for this series is typically the VTD-9423

as this ensures reliable flame rectification

ensuring seamless integration with existing control panels without requiring field modifications

allowing for flexible positioning within the system while ensuring responsive feedback to pressure fluctuations

Carrier P461-3201 Motor Pulley 321702-401 Its internal channel geometry isThe Carrier P461 3201 Motor Pulley is a high grade cast iron component engineered for precise power transmission in commercial and residential HVAC systems. Designed with a 3 inch outside diameter and a 1 2 inch bore, this variable pitch pulley allows for adjustable field calibration with a pitch diameter ranging from 1. 9 to 2. 9 inches. This adjustability is critical for balancing blower speeds and ensuring optimal belt drive tension, which directly