There have been 9 technical service bulletins issued for 59 Heartland models. The Heartland model with the most service bulletins issued is Heartland Bighorn with 5 service bulletins.
| Bulletin Date: | May. 6, 2019 |
| Component: | Equipment. |
| Bulletin Summary: | No communications were sent to dealers, owners or purchasers during the month of April 2019 |
| Heartland models covered in this TSB: |
2019 Heartland Elk Ridge.
|
| Bulletin Date: | Sep. 4, 2018 |
| Component: | Equipment adaptive. |
| Bulletin Summary: | There is a possibility that the plumbing vent for the black holding tank was not completed inside the wall to extend through the roof. The vent does come out of the tank but only goes half way up the wall, and does not extend out the roof. |
| Heartland models covered in this TSB: |
2018 Heartland Fuel Tt.
|
| Bulletin Date: | Jun. 21, 2016 |
| Component: | Equipment:air conditioner. |
| Bulletin Summary: | Due to improper build specifications from dometic on its blizzard ac system air flow requirements, the ac system has too high of a static air pressure. This static air pressure causes the accumulated standing water to splash into the return |
| Heartland models covered in this TSB: |
2016 Heartland Big Country,
2016 Heartland Bighorn,
2016 Heartland Landmark 365.
|