While primarily used in Lochinvar and A

and the specialized CO-12 gasket for a comprehensive boiler repair

Enhanced Lubrication: Factory-charged with POE oil

the QC-6 cartridge is compatible with both Q series conventional port bodies and BQ series balanced port bodies

Featuring a 3/8" ODF sweat connection and a robust

Armstrong Fluid Technology 571110LF-351 Valve Refrigerant While primarily used in LochinvarThe Armstrong Fluid Technology 571110LF 351 is a high precision circuit balancing valve designed to optimize hydronic system performance in residential and commercial HVACR applications. As the direct replacement for 571110 351, this lead free valve (Model CBV075VSCR) features a robust brass body with EPDM elastomers to ensure long term durability and resistance to harsh environmental conditions. With a 3 4" SWT (solder joint) connection, it provides