The Lennox 14Y73 (603126-16) Mullion – Blower/Gas is a factory-original HVAC component engineered for use in select Lennox commercial rooftop units. This mullion serves as a structural and protective partition between the blower compartment and gas heating section, helping maintain system efficiency and compartmental integrity.Key Features:
- Genuine Lennox OEM part for long-term durability and reliable fit
- Designed specifically for Lennox commercial rooftop models
- Supports proper airflow management and compartment separation
- Steel construction with corrosion-resistant coating for longevity
