You must utilize existing flanges or purchase the appropriate Alco body flange separately for a complete installation

Does this burner assembly require a specific orifice size

OEM Compatibility: Genuine Bard 8402-031 part ensures a perfect fit and maintains HVAC equipment safety standards

It is recommended to inspect and replace the mounting grommets and suction/discharge gaskets during the swap-out for optimal vibration damping

5"-6" VB-3752

Resideo 4074EZB Air Flow Switch R-134A You must utilize existing flangesThe Resideo 4074EZB Air Flow Switch bag assembly is a critical field replacement component for maintaining the operational integrity of Honeywell Home electronic air cleaners. Engineered for specific compatibility with F300E, F50F, and AFS series units, this differential pressure switch ensures the air cleaner only energizes when sufficient airflow is detected within the ductwork. This prevents ozone buildup and protects internal components from dry