The NEMA 2 rated housing and brushless DC motor provide consistent speed regulation and over-load protection across its entire 95-degree rotation range

including the UDAP and UBX product lines

or excessive heat from restricted airflow

self-correcting safety mechanism once the unit cools to safe operating parameters

Lennox 69W94 Orifice 321142-301 The NEMA 2 rated housingThe Lennox 69W94 LP Orifice #61 is a critical precision engineered metering component designed for LP gas conversion in compatible furnace models. As a veteran grade liquid propane furnace part, several factors dictate its performance, specifically the #61 drill size, which is calibrated to ensure the correct fuel to air ratio for high altitude or standard efficiency burner assemblies. This Lennox furnace brass orifice is a direct replacement part,