AAF 135-1740802-001 Replacement Filter voomi_id_72627 This unit can produce a

This unit can produce a maximum air flow of one thousand three hundred thirty-nine CFM at zero static pressure

Designed for Knight WH55 - 399 wall mount boilers

the SP13605 blower assembly by Rheem is built to the highest standards of quality and performance

MERV 10 rated for efficient air filtration

AAF 135-1740802-001 Replacement Filter voomi_id_72627 This unit can produce aThis is an exact replacement for OEM Part Number 135 1740802 001 from AAF All of our filters are made toexactOEM standards and are of the highest quality We offer high quality filters that require less frequent replacement. Get the quality you expect at a great price! Proudly made in the USA Specifications: Outside Diameter: 13. 8 Length: 28 Inside Diameter: 9. 479 Top: Open Bottom: Open Shape: Round