Can you provide heater unit servicing for residential ducts? Home » FAQs » Can you provide heater unit servicing for residential ducts? Yes, we have expert team of duct cleaners who work on heater units only. You can avail heater unit servicing for residential ducts from Marks Duct Cleaning Melbourne at an economical price. January 24, 2016 January 24, 2016 at 10:31 am No Comments Previous Post Next Post You may also like January 22, 2016 Is duct cleaning a messy process? January 27, 2016 My ducted heater does not work can you recommend a certified tradesman for duct repair? January 19, 2016 Can I ask for Same Day Duct Cleaning service?