Lennox 71W99 Blade 321894-706 The robust cast iron construction

The robust cast iron construction ensures long-term structural integrity in non-potable closed-loop systems

Its take-apart construction allows for efficient field service and superheat adjustment without removing the entire valve body from the line

or audible "slapping" sounds indicating shaft seal wear or air ingress

this compact controller allows for seamless integration into industrial heating systems and commercial machinery where narrow differential and extreme sensitivity are required for process stability

This component is a direct replacement for ICP 1188026 and is fully compatible with a wide range of equipment brands

Lennox 71W99 Blade 321894-706 The robust cast iron constructionThe Lennox 71W99 is a high performance 3 blade condenser fan blade engineered for heavy duty HVACR applications. This OEM Lennox fan blade features a 23. 5 inch diameter and a 26 degree pitch, specifically calibrated to optimize airflow across condenser coils in residential and commercial outdoor units. With a 1 2 inch bore and clockwise (CW) rotation, the 71W99 ensures a secure fit on standard motor shafts, maintaining the static pressure