Emerson Alco 056039 Power Assembly Els PW 17895 ensuring the heater resumes operation

ensuring the heater resumes operation without a service call once airflow is restored

Using a bushing or forcing the fitment on a different shaft size is not recommended as it compromises the balance and safety of the blower assembly

Key Benefits: Full Component Coverage: Includes diaphragm

This usually occurs after repeated failed defrost attempts and must be manually cleared by cycling the 24V power to the control circuit

the Lennox 12F19 is the current catalog number and is functionally identical to the 12F1901 flame sensor

Emerson Alco 056039 Power Assembly Els PW 17895 ensuring the heater resumes operationThe Emerson Alco 056039 Power Assembly, also identified as the XB 1019HCA 1B, is a critical component for maintaining precise superheat control in R22 refrigeration systems. This power assembly is engineered for durability and field serviceability, featuring a 1 4" SAE flare equalizer connection and a 5 foot capillary tube for versatile positioning. Designed for an application temperature range of 20F to +50F, it ensures stable evaporator performance