Its robust construction resists clogging from gas-borne particulates

Enhanced Airflow: The A-Flex design and 3-row configuration optimize the secondary heat exchange surface area without excessive pressure drop

Will this work on a high-efficiency condensing furnace

What is the correct rotation for the S1-024-42180-000

Built for professional hot water heater safety

Weil McLain 383-700-243 Maintenance Kit 326010-701 Its robust construction resists cloggingThe Weil McLain 383 700 243 Maintenance Kit is a comprehensive field service solution specifically engineered for the Evergreen 110, WM97+ 110, and ECO 110 Series 2 gas fired condensing boilers. This OEM certified kit eliminates the need for individual part sourcing by consolidating all high wear combustion components required for a standard annual teardown and inspection. Proper utilization of these components ensures the stainless steel firetube