The French are sensitive to the ecological emergency, but funding remains a brake, according to a study by RTE. When Loïc and Magalie decided two years ago to replace the old insert in the living room with a state-of-the-art wood stove, the cat immediately settled in front.

"But be careful, we did things in order," explains the father, a 40-year-old professional firefighter. "Before taking care of the heating, we first had to review all the insulation"