My heater was working properly the last time I used it, but not using for a while when I tried to turn it on it wouldn't spark and wont go on. What can I do about it?
First check the ignition is not a battery powered ignition ie torch type batteries.
Try www.Truma.com [german company with flag language selections upper left on home page.
I'm told they took over the Carver company way back.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix caravans/motorhomes.