[2.0.12] Heating Tower retains heat

[Galapagon]

Problem Description

• If there are no entities touching the heating tower, it maintains it's temperature without any drain.

Steps to reproduce:

• Create Heating tower, inserter next to tower and chest with fuel

• Allow Tower temperature to increase, then remove entity(s) touching tower

• Tested on Nauvis and Aquilo

Result:

• Heating Tower temperature pauses at this value.

Expected Result:

• Heating tower will still lose heat over time.

Save File
https://drive.google.com/file/d/1ycBzUr ... sp=sharing

[valneq]

this mechanic always worked that way, also with nuclear reactors in 1.1 … why exactly is this a bug now?