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The Emerson Alco 066154 is a TFES 20 ZAA series thermal expansion valve engineered for high-capacity R410A systems
and end float while protecting your bearings and motor shafts
reducing diagnostic time for field contractors
High BTU Discharge: Rated at 1
Enhanced Flame Sensing: Features high-sensitivity flame rectification circuitry to reduce nuisance lockouts and intermittent pilot failures
York S1-025-41462-000 Harness 30067439-890 The Emerson Alco 066154 isThe York S1 025 41462 000 Power ECM Choke Harness is a critical electrical interface designed for high efficiency HVAC equipment utilizing ECM blower motors. This 5 pin wire harness is specifically engineered to integrate ECM chokes (inductors) into the motor power circuit, which serves to mitigate electromagnetic interference (EMI) and protect sensitive control board logic from high frequency noise generated by variable speed motors. As an OEM York