heatsupply

noun
UK /ˈhiːt səˌplaɪ/
US /ˈhiːt səˌplaɪ/

A heat supply is the heat that is sent to a place to keep it warm.

The building's heat supply comes from a big boiler in the basement.


OTHER MEANINGS

2. The system or equipment that provides heat to buildings.

The city repaired the heat supply before winter arrived.

3. The amount of heat made available for use.

Engineers measured the heat supply from the solar panels.

4. The act of providing heat to a process or machine.

The factory controls the heat supply to the furnace carefully.