The Comet PV is engineered as a standard electric system boiler and is also engineered for direct compatibility with the solar panels on your roof, ushering in an era of energy efficiency and environmental responsibility. When you connect your solar panels with the Comet PV Electric System Boiler, you’re bringing together smart design and environmentally friendly heating. Available in three models with a range of outputs from 2kW to 24kW, each configurable on-site for optimal performance.