018-inch orifice and a 0

it can be used in any Selectra electronic gas modulation system where inlet air compensation is required to stabilize discharge temperatures

This specific model is a 120VAC actuator

Its robust construction resists clogging from gas-borne particulates

Weil McLain 383-700-243 Maintenance Kit 326010-701 018-inch orifice and a 0The 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