Residential ovens FAQs How long will my oven last for? If they are properly installed in accordance with our instructions there is no reason why your oven won’t still be working in 20 years time. One customer in Italy has been using his Classic model for more than 60 years. Other FAQ'sWho will install my oven?How long will the oven take to install?What is the housing for the oven?What kind of housing can I have on my oven?Can I build the oven myself?Can the oven be installed indoors?Where is the best place for my oven?How long will the ovens last for?How long does the oven take to heat up?How can I tell how hot the oven is?Are there any laws against using the oven because of the smoke?What dishes and accessories do I need?Where can I find recipes for wood fired ovens?Is this a green product?What type of wood should I use?How do I clean and maintain my oven?