Compatibility

Harvest Classic is compatible with:

Modbus-based CO2 single-pass heat pump water heaters and tanks for hydronic heating and hot water

Up to two CO2 single-pass heat pumps

Up to two thermal storage tanks

On-demand hot water recirculation pumps

Solar PV, batteries, smart electric panels (not required)

Harvest Classic is NOT compatible with:

Continuous or timer-controlled hot water recirculation pumps

Solar thermal integrated with the Harvest system

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Refer to Harvest Classic Technical Specifications for equipment specifications and to aid in full system design.