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Control your SPRSUN heat pump locally
Control power, mode and setpoints on a compatible SPRSUN heat pump from Home Assistant. The integration reads the controller’s Modbus map over an RS485-to-network bridge and includes an overview dashboard. Grouped reads and request spacing reduce traffic on the half-duplex bus.
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Control your SPRSUN heat pump locally
Control power, mode and setpoints on a compatible SPRSUN heat pump from Home Assistant. The integration reads the controller’s Modbus map over an RS485-to-network bridge and includes an overview dashboard. Grouped reads and request spacing reduce traffic on the half-duplex bus.

SPRSUN R32 heat pumps
erhancm
On GitHub
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How did it go? Tips, problems, questions…