Generac Clearance Requirements Overview Generac clearance requirements ensure safe operation. Install units with a 3‑ft front‑end buffer, 18‑in rear clearance for connections, and 60‑in clearance above. Non‑SwRI units need 5‑ft from combustibles, 3‑ft from non‑combustibles. Follow local codes. Verify local codes and consult a certified installer 1.1 Importance of ProperRead More