the blower housing-to-collector box connection

There is no functional or technical difference between the 50001464-005 and the 50001464-005/B

Durable T-O-D Construction: Built on the 60T12 platform for industrial-grade reliability in high-cycle residential environments

Universal Compatibility: Fully replaces Bard 8406-086

000 BTUs per furnace burner

Lennox X0445 Media Filter the blower housing-to-collector box connectionThe Lennox X0445 is a high efficiency Healthy Climate replacement media filter designed for use in the PMAC 20C series air cleaner. This MERV 11 pleated filter provides a significant upgrade over standard fiberglass filters, utilizing an expandable accordion style design to maximize surface area and minimize static pressure across the HVAC system. At a nominal size of 25x20x6, the X0445 effectively captures airborne contaminants such as dust, pollen,