Carrier KR11AZ712 Blower Pulley 321894-706 facilitating precise burner supply management

facilitating precise burner supply management to maintain consistent output temperatures and prevent fuel overconsumption

The D500150 is specifically designed to operate at pressures up to 178 PSI (12 bar) with a liquid specific gravity of 0

ensuring optimal power transmission from the motor to the fan assembly

this manual reset pressure switch features a set point range of 1-7 PSI

Using it with other refrigerants may result in erratic valve hunting

Carrier KR11AZ712 Blower Pulley 321894-706 facilitating precise burner supply managementThe Carrier KR11AZ712 Blower Pulley is a critical drive component engineered for precise airflow management in commercial HVAC systems, specifically compatible with Carrier air handlers and rooftop units. This fixed bore blower pulley is designed to provide consistent torque transfer between the drive motor and the blower shaft, ensuring the system maintains its calculated CFM output. Constructed from high grade cast iron, this HVAC drive pulley