A:AnswerHi Debbie,
Thank you for contacting Well Traveled Living. The patio heater draws 1.5 kW, so cost to run = 1.5 × your local $/kWh (for example, at $0.15/kWh is around $0.23/hour).
I hope this helps!
Andres Monteza
Customer Service Specialist
Well Traveled Living