fire alarms

eliminating the performance inconsistencies often found with universal alternatives

High Temperature Range: Rated for temperatures up to 338°F at maximum pressure

Note that when replacing an older SY series unit

Smith power vent models without modification

Lennox 48L28 Collector Box 321894-706 fire alarmsWhen you are performing a secondary heat exchanger repair or addressing combustion air issues, the Lennox 48L28 Collector Box Gasket is a critical component for restoring the integrity of the flue gas collection system. This genuine OEM Lennox replacement part is engineered to provide a high temperature, airtight seal between the collector box and the blower deck or indoor coil assembly. Maintaining a precise seal at the collector box base is