Carrier EF17BZ113 Reversing Valve 322057-301 Standardized Fit: Round 11970 form

Standardized Fit: Round 11970 form factor ensures compatibility with most existing terminal connections and mounting hardware

or visible heat damage near the vent blower housing

Integrating this contactor delay ensures the system adheres to strict on-delay timing sequences

Superior Thermal Stability: Maintains chemical integrity in high-discharge temperature environments to prevent sludge and varnish buildup

Complete Kit: Includes the 347100 strainer basket and the high-temp O-ring gasket for a complete seal

Carrier EF17BZ113 Reversing Valve 322057-301 Standardized Fit: Round 11970 formThe Carrier EF17BZ113 Reversing Valve is a critical 4 way heat pump component engineered for precise refrigerant flow reversal in residential and light commercial HVAC systems. This 24V reversing valve features a 1 2" suction and 5 8" discharge configuration, ensuring optimal pressure drop characteristics and thermal efficiency during cycle transitions. As the direct EF17BZ113 replacement for EF17BZ115, this valve maintains OEM specifications for