Lennox Y6607 Replacement Cartridge 321142-301 compatible with a wide range

compatible with a wide range of commercial burner circuits

requirements typical for propane applications

and 50/50 glycol solutions in commercial HVAC systems

and condensate tanks where space and durability are paramount

making it a standard fit for most residential and light commercial liquid lines

Lennox Y6607 Replacement Cartridge 321142-301 compatible with a wide rangeThe Lennox Y6607 Replacement Cartridge is the critical filtration component for the PureAir PC03 20 and PC03 16 air purification systems. As a veteran grade MERV 16 furnace filter, this cartridge leverages a Precision Pleat design to capture over 95% of airborne particles down to 0. 01 microns, effectively neutralizing microorganisms, volatile organic compounds (VOCs), and odors. This is an authentic OEM Lennox 613860 01 part, engineered with a robust