Lennox 13K13 Blower Wheel Els PW 29614 The 381-356-577 is engineered to

The 381-356-577 is engineered to withstand the demanding environment of modern hydronic loops

eliminating common issues like clumping or motor strain caused by irregular powder distribution

it functions as a dual automatic valve combination

Precise Pressure Management: Features a 3

this TXV utilizes a balanced port design to maintain precise superheat control across varying head pressures and load conditions

Lennox 13K13 Blower Wheel Els PW 29614 The 381-356-577 is engineered toThe Lennox 13K13 Blower Wheel is a critical 13 3 16 inch diameter by 12 5 8 inch width component engineered for precise HVAC airflow optimization. As a genuine Lennox OEM replacement part, this belt drive blower wheel is built to maintain the specific static pressure requirements of commercial and residential package units, including the CHA16, CHA24, and GCS24 series. The 13K13 is technically identical to Lennox 13K1301, ensuring a direct drop in fit