The Department of Health and Human Services, Emergency Services office may be able to assist with financial resources for furnace repair or replacement. An application must be brought to a face to face interview. In either situation, Emergency Services will require estimates for repair or for a replacement furnace. Please check the Furnace Repair or Replacement article for the Office of Home Energy, who should be accessed first. The Rockville Office is located at: 1301 Piccard Drive, Rockville, 20852. Please see zip code list below to confirm that it services your zip code.