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  • Outdoor Unit Multi-Zone Ductless Heat Pump QuietComfort R-454B 4 Ton 208/230V

Outdoor Unit Multi-Zone Ductless Heat Pump QuietComfort R-454B 4 Ton 208/230V

SKU: D5CMRAH48FAK
    • Brand: FastParts
    • Refrigerant: R-454B
    • Series: QuietComfort
    • Part #: D5CMRAH48FAK
    • MPN: D5CMRAH48FAK

    • Description

    Description

    The Outdoor Unit Multi-Zone Ductless Heat Pump QuietComfort R-454B 4 Ton 208/230V (D5CMRAH48FAK) is a large-capacity inverter platform delivering nominal 48,000 BTU for multi-zone systems with higher total loads. It uses R-454B refrigerant and advanced modulation to balance output across multiple indoor units while maintaining efficient part-load operation. For proper job fit, technicians must verify approved indoor unit combinations, confirm total connected indoor capacity remains within limits, check refrigerant line sizing and routing, and ensure correct 208/230V single-phase electrical supply. Proper application prevents over-connection and preserves long-term reliability.