Details The Carrier EF17BZ113 24V 4 Way Reversing Valve is a Carrier valve for HVAC repair and replacement work. Use it when the part number EF17BZ113 and the listed specifications match the equipment being serviced. EF17BZ113 is an official OEM 24V 4 Way Reversing Valve for Carrier HVAC equipment Key Specs Voltage: 24V Product Type: Valve Fitment Notes Captured equipment fit data references models including 214DNA018P00BAAB, 214DNA024P00BAAB, 214DNC018P00BAAA, 214DNC024P00BAAA, 215BNA018P00GAAB, 215BNA024P00GAAB, 215SAN01800AAAAB, 215SAN01800AAAAC, 215SAN01800AABAA, 215SAN01800AABAB, 215SAN018C0AAAAB, 215SAN018C0AAAAC. Verify the complete unit model and service manual before installation. Expert Verdict Reviewed by the Pro Desk: choose this part when the existing component label and unit documentation match EF17BZ113 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility. FAQs What is the Carrier EF17BZ113 used for? It is a valve for compatible Carrier HVAC equipment. Match the part number EF17BZ113 and the equipment service literature before ordering or installing. Which specs should I verify before purchase? Verify the spec set shown for this part: Voltage: 24V; Product Type: Valve. The replacement should match the existing component and the unit documentation. Does the electrical rating need to match exactly? Yes. Confirm voltage rating 24V against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it. Which equipment models are referenced in the fit data? Captured fit data references models such as 214DNA018P00BAAB, 214DNA024P00BAAB, 214DNC018P00BAAA, 214DNC024P00BAAA, 215BNA018P00GAAB, 215BNA024P00GAAB. Treat this as a fitment aid and verify the complete model list in the equipment documentation. Who should install this HVAC component? A qualified HVAC technician should install and test the valve. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement. Safety and Installation Notes Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.