Kettman HEATING PLUMBING. Update that old unit for a new high-efficiency York unit and SAVE! 19000 Rebates up to $425! Call now for a quote! 107 East Harrison St. Granville, IL www.kettmanheating.com 815-339-6124 f Kettman HEATING PLUMBING . Update that old unit for a new high - efficiency York unit and SAVE ! 19000 Rebates up to $ 425 ! Call now for a quote ! 107 East Harrison St. Granville , IL www.kettmanheating.com 815-339-6124 f