Easy Warm Products › Hot PV™ Package Image 1 of 1 Hot PV™ Package from A$1,490.00 Includes the Hot PV™ inverter, the Hot PV™ controller, for a 3.6 kW or 4.8 kW hot water cylinder, and a RCBO. Element Size: Select Element Size 3.6 kW 4.8 kW Quantity: Add To Cart Added! Includes the Hot PV™ inverter, the Hot PV™ controller, for a 3.6 kW or 4.8 kW hot water cylinder, and a RCBO.