Lennox X4138 Pre-Filter R-22 integrating the White-Rodgers F825-0327 is

integrating the White-Rodgers F825-0327 is essential when homeowners report persistent cooking odors

this 1050 RPM motor is built on a standard 48 frame platform

this is a complete LP FV Burner Assy #50 ORF

leak-free brazing into standard refrigerant lines

Lennox X4138 Pre-Filter R-22 integrating the White-Rodgers F825-0327 isThe Lennox X4138 Pre Filter is a critical OEM replacement component engineered for high performance HEPA bypass air filtration systems. Specifically designed for compatibility with Lennox Healthy Climate HEPA 40 and HEPA 60 units, this 15 inch carbon pre filter acts as the first line of defense in a three stage purification process. By capturing large diameter airborne particulates and debris, it prevents premature loading of the primary HEPA