The C185A by Nyle Water Heating Systems is a high-efficiency, monobloc air-source heat pump designed for commercial domestic hot water production. It captures ambient air energy to deliver sustainable and cost-effective water heating, featuring a low-GWP refrigerant, double-wall domestic hot water heat exchanger, and integrated circulator for simplified installation. The system supports BMS integration, provides freeze protection and active defrost, and delivers service water temperatures up to 160°F, making it suitable for institutional, multifamily, and commercial applications requiring reliable, high-capacity hot water performance.