Lennox X6670 Replacement Filter This comprehensive backflow preventer repair

This comprehensive backflow preventer repair kit includes the necessary components to service both the first and second check valves

check for proper grounding and a clean signal back to the control board

Built from corrosion-resistant materials

the sequencer requires replacement

capable of handling deep vacuum and high-side pressures up to 5

Lennox X6670 Replacement Filter This comprehensive backflow preventer repairThe Lennox X6670 is a high performance MERV 11 replacement filter engineered for the Healthy Climate HCF16 11 and HCF16 10 series. As a veteran grade OEM component, this pleated media filter is essential for contractors maintaining HCC16 28 air cleaner cabinets. It effectively captures 85% of airborne particles down to 3 microns, including VOCs, bioaerosols, and common allergens, without significantly increasing static pressure across the heat