York S1-3500-1271 Cover 322057-301 also identified by model number

also identified by model number MA559

or the inability to maintain a 3

Common Questions How do I diagnose a failing Maxon 50250 relay

High-Efficiency Airflow: The 32-degree pitch optimizes CFM output per RPM

Enhanced Safety: Effectively seals the combustion chamber to prevent the escape of dangerous flue gases

York S1-3500-1271 Cover 322057-301 also identified by model numberThe York S1 3500 1271 Cover is a genuine OEM replacement part designed specifically for the service entrance of residential upflow electric furnaces. Engineered for high durability performance, this Service Entrance Cover (SVC ENTR) provides critical protection for internal electrical infrastructure against dust, debris, and accidental contact, ensuring the system maintains its UL listing and operational safety. This specific component is a standard