WaterFurnace’s 5 Series 500W11 single hydronic heat pump is an upgrade to the Envision NSW unit. It features Aurora base communicating controls with optional advanced controls, performance monitoring, and performance and refrigeration monitoring. All fault conditions are monitored by the controller. Scroll compressors, R-410A refrigerant and oversized heat exchangers combine to provide the hydronic heat pump with an energy-efficiency ratio of 14.0 to 17.5 and a 2.9 to 3.1 coefficient of performance, depending on the model. The unit features a wide range of operating temperatures, compact size and reversible control box and piping.

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