Hartwig Heating 2024-12-15 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Hartwig Heating Lacon, IL 9.25 mi Putnam, IL 10.15 mi Sparland, IL 11.96 miInterstate highway exits close to Hartwig Heating Exit 41, i39 25.97 mi Exit 48, i39 28.40 mi Exit 35, i39 29.17 miInterstate highways close to Hartwig Heating i39 map 25.97 mi i80 map 31.49 mi i74 map 46.72 miState roads close to Hartwig Heating IL 18 map 1.29 mi IL 26 map 4.15 mi IL 17 map 10.05 mi