diff --git a/PyViCare/PyViCareHeatingDevice.py b/PyViCare/PyViCareHeatingDevice.py
index 64f8c4f9..ed8f4c83 100644
--- a/PyViCare/PyViCareHeatingDevice.py
+++ b/PyViCare/PyViCareHeatingDevice.py
@@ -226,6 +226,10 @@ def getSolarStorageTemperature(self):
     def getSolarPowerProduction(self):
         return self.getSolarPowerProductionDays()
 
+    @handleNotSupported
+    def getSolarPowerProductionCumulativeProduced(self):
+        return self.service.getProperty("heating.solar.power.cumulativeProduced")["properties"]["value"]["value"]
+
     @handleNotSupported
     def getSolarPowerProductionUnit(self):
         return self.service.getProperty("heating.solar.power.production")["properties"]["day"]["unit"]