Ruskin FDR25-08 Damper 318518-761 ensuring the 70021633 motor replacement

ensuring the 70021633 motor replacement matches these electrical and mechanical footprints is critical for maintaining design-specified airflow cubic feet per minute (CFM) without over-amping the circuit

15" outside diameter and an adjustable 1

and small animals from obstructing the condenser fan motor or damaging the coil fins

It is specifically designed for use with Armstrong Series S and H pumps

oxidation on the sensor tip

Ruskin FDR25-08 Damper 318518-761 ensuring the 70021633 motor replacementThe Ruskin FDR25 08 is a high performance 8 inch round fire damper engineered for seamless integration into fire rated partitions and HVAC ductwork. This true round fire damper features a 1 1 2 hour fire rating and integrates a 165F fusible link, ensuring positive closure and code compliant fire containment when ambient temperatures exceed safety thresholds. Built by a leader in airflow control, the FDR25 08 utilizes a heavy duty galvanized steel