Central __, Network of Radiators in a House

This page is the CodyCross answer for the clue below from The 80s, Group 789, Puzzle 4 (The New Romantics).

Question is: Central __, Network of Radiators in a House

and the answer is: HEATING

Word Meaning:

HEATING — A system that raises the temperature of a room or building. Compare heater.

Definitions from Wiktionary.

Central __, network of radiators in a house — CodyCross Answer | CodyCross Solutions