Lennox 32K70 Burner Orifice This OEM component is engineered

This OEM component is engineered to provide an adjustable nominal outlet pressure range of 4-12" WC (Water Column)

Whether you are cross-referencing a Therm-O-Disc 74T11-310711 or consolidating inventory to cover multiple temperature setpoints

Visual Identification: Brown color coding ensures you have the correct 2-7# spring before starting the teardown

Common Questions Is the 100208086 a direct replacement for GKT2449

Lennox 32K70 Burner Orifice This OEM component is engineeredThe Lennox 32K70 is a precision engineered Natural Gas Burner Orifice designed specifically for high efficiency furnace burner assembly integration. With a precise orifice drill size of 0. 0917 inches (LB 74093), this component is critical for maintaining the correct manifold pressure and gas to air ratio required for clean combustion. As a genuine OEM Lennox replacement part, it ensures seamless compatibility with Lennox heating equipment,