Description
Carrier KR11AF012 Pulley with Override Button is a steel part used in different HVAC systems. This one has a grooved wheel of 6.25 inches on each side and is one inch thick. This pulley is used in order to transfer rotational motion from the motor to the fan that is in the framework of the given HVAC unit. The override button affords an opportunity to set fan speed manually in the event that the electrical controls are not functional. That can be useful for example, it works like a belt pulley but has a little extra control due to the override button.
