Lennox 18J15 Orifice Els PW 17895 Standard field practice requires wrapping

Standard field practice requires wrapping the bulb with foam tape or cork insulation to prevent ambient temperature interference

If you notice a visible buildup of debris or an increase in evaporator coil static pressure

a 6-flash code indicates a pressure switch failure or a cycle lockout

This 19-pound unit simplifies the replacement process for HVAC technicians looking for a seamless fit in Goodman evaporator coil setups

Lennox 18J15 Orifice Els PW 17895 Standard field practice requires wrappingThe Lennox 18J15 Brown Inducer Orifice is a critical combustion component designed specifically for direct vent and high efficiency gas furnaces. Rated at a 0. 113 inch diameter, this precision machined orifice regulates the fuel to air ratio within the inducer assembly to ensure stable ignition and flame rectification. As a genuine Lennox replacement part, it addresses common diagnostic codes related to pressure switch failures or improper venting.