Hearth & Home 812-4220 Hopper Lid Hinge Brand_Endless Pools That connection style matters more

That connection style matters more than square footage: a cartridge with the right filtration area but the wrong bottom fitting won't thread in or seal

Please note that compatibility may vary based on the specific model and manufacturing date

If metals testing indicate a need to use a stain and scale inhibitor

Both cartridges are 75 sq ft with 216 pleats

Hearth & Home 812-4220 Hopper Lid Hinge Brand_Endless Pools That connection style matters moreHearth & Home 812 4220 Hopper Lid Hinge Overview Upgrade the performance and reliability of your pellet stove with the Hearth & Home 812 4220 Hopper Lid Hinge. Designed specifically for compatibility with a range of Hearth & Home Technologies (HHT) pellet stove models, this genuine OEM replacement part ensures a secure and smooth operation of the hopper lid, helping to maintain proper pellet flow and safe operation. Key Features Part Number: 812 4220