is a high-capacity filtration solution engineered for moisture and acid remediation in large-tonnage refrigeration circuits

Does this unit replace 2-wire or 4-wire sequencers

When a header fails or becomes restricted

simplifying site wiring for contractors

It is rated for a maximum inlet pressure of 2 PSI and features a positive dead-end lock-up (PDEL) capability

Lennox 45M66 Collar Assembly 321142-301 is a high-capacity filtration solutionThe Lennox 45M66 Collar Assembly is an essential OEM replacement part designed specifically for high efficiency HVAC cabinet and ductwork transitions. This Right Hand Collar Assembly (part number LB 96380A) provides the structural interface required to maintain rigid connections at the unit discharge or return plenum, ensuring no static pressure loss at critical junction points. Manufactured to original Lennox HVAC equipment tolerances, the 45M66