Extensive Compatibility: Works across multiple FocusPRO and PRO series platforms

extending the service life of the assembly

Testing with a multimeter should show a reading within 5% of the 40 and 3 MFD ratings

offering a seamless fit for technicians performing burner rebuilds or LP conversions on Miller

ensuring proper fit and terminal alignment in Nordyne and Nortek units

Lennox 48J01 Filter Extensive Compatibility: Works across multipleThe Lennox 48J01 Economizer Filter is a heavy duty, 16x25x1 washable aluminum mesh filter designed for Lennox Rooftop Units (RTUs) and commercial air handling systems. Engineered as a direct OEM replacement for 48J0101, this semi permanent filtration solution features 5 ply corrugated aluminum media secured within a rugged, mitered . 030" aluminum frame. Unlike disposable cardboard filters, the Lennox 48J01 is built for high velocity environments,