Description
The S1-4000-6941/C is a genuine OEM removable crown assembly from York (also used by Coleman / Evcon), designed for use on rooftop jack vents or air-handler housings. This part helps seal and protect duct/vent openings while allowing easy removal for maintenance or inspection — ensuring safe, efficient venting and system integrity.
Key Features
- OEM-Grade Removable Crown Assembly — Manufactured by York to original equipment specifications for assured fit and compatibility with units originally designed for this crown.
- Durable Construction — Built to withstand exposure to outdoor elements (wind, rain, temperature variation), protecting vents or exhaust outlets from water intrusion and environmental wear.
- Compatible with Multiple Models / Roof-Jack Applications — Designed to replace earlier “4000”-series roof jack crowns (and equivalent) for a variety of HVAC rooftop or vent configurations.
- Easy Maintenance & Access — Being “removable,” this crown allows easier access for servicing ductwork, coils, or component inspection without full disassembly of the HVAC or vent system.
- Tight Seal Against Air & Moisture Leakage — Helps ensure proper airflow and prevents outside water or debris from entering the vent/duct system, protecting internal components and maintaining indoor air safety.






