Carrier P461-3706 Motor Pulley 320734-701 The TP-33 external regulator must

The TP-33 external regulator must be removed

ensuring stable static pressure management across the ductwork

Once the environment cools to 120 degrees F

electric heat sequencers

allowing two furnaces to operate on a single thermostat for higher-capacity requirements

Carrier P461-3706 Motor Pulley 320734-701 The TP-33 external regulator mustThe Carrier P461 3706 Motor Pulley is a high performance, variable pitch sheave designed for precise airflow balancing and belt tension management in commercial HVAC systems. Engineered from heavy duty cast iron, this 1 groove adjustable pulley features a 7 8" bore and an adjustable pitch diameter ranging from 3. 4" to 4. 4". This flexibility allows field technicians to fine tune blower motor speeds and system static pressure without the need for