This Type 3 US configuration features an integrated horn and strobe for immediate local notification

To maintain signal integrity

Failure typically results in a "Low Flow" fault code

Its 1/4" NPT male fitting allows for a standard threaded connection directly into piping or manifolds

this HVAC blower motor bracket provides the necessary structural rigidity to maintain precise motor alignment

Carrier EF17BZ278 Reversing Valve 326058-755 This Type 3 US configurationThe Carrier EF17BZ278 Reversing Valve with Coil is a critical 4 way valve engineered for precise refrigerant flow management in heat pump systems. As a Carrier Factory Authorized Part, this component facilitates the seamless transition between heating and cooling cycles by reversing the discharge path of the compressor. This specific HVAC reversing valve replacement is designed to meet exact OEM tolerances, ensuring optimal subcooling and superheat