Carrier LA22LA123 Wheel 321702-401 The 15-second inter-purge (15IP) is

The 15-second inter-purge (15IP) is a critical safety timing that allows the combustion blower to clear the combustion chamber for 15 seconds after a failed ignition attempt before the next 4-second TFI begins

As a critical component in your client's commercial HVAC system

The kit includes the specialized extension pin

The Belimo AMB24-SR is a high-torque rotary actuator designed for precise control of ball valves and dampers in demanding HVACR applications

allowing for immediate installation and restoration of factory airflow specs

Carrier LA22LA123 Wheel 321702-401 The 15-second inter-purge (15IP) isThe Carrier LA22LA123 is a heavy duty, genuine OEM blower wheel designed for high capacity air handling in residential and commercial HVAC systems. This specific squirrel cage fan features a 15 1 2" diameter and a 15" width, making it a critical component for maintaining the static pressure requirements of larger Carrier, Bryant, and Payne air handlers and furnaces. Engineering specifications include a 3 4" bore and CCW (Counter Clockwise) rotation as