John L Ravina Plumbing & Heating LLC John L Ravina Plumbing & Heating LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Real Estate & Construction >> Contractors >> Plumbing & Heating John L Ravina Plumbing & Heating LLC 221 W Kiefer AveHazleton, PA 18201 | map | directions Mr John Ravina (570) 459-6339 Plumbing & Heating Member Since: 1998 If your business isn't here, contact us today to get listed!