Heater for a vehicle exhaust gas purification device The invention relates to a heater (30) for a vehicle exhaust gas purification device comprising: an outer peripheral frame (40 ), electrically conductive, having a geometric center (G) and symmetrical about an axis (X), a central support (42) electrically conductive, centered on the geometric center (G), and a perforated heating grid (44), centered on the geometric center (G), the heating grid (44) extending between the central support (42) and the outer peripheral frame (40), the heating grid (44) being formed of a plurality of strands (46 ) connected by nodes (48), the strands (46) defining between them openings (50). Figure for the abstract: Figure 3
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