A gravity heating system, also known as an octopus furnace, is typically a ducted system that doesn't use a fan, but rather is designed to allow the heat to rise naturally thought the ducts to the different areas of the structure.


Lookup Value: Gravity

Legacy OData Value: Gravity

Lookup Name: Heating

Synonym(s):  Octopus Furnace

Element Status: ACTIVE


Revision Date: APR 21 2018

Version Added: 1.7.0

Lookup Name ID: cefc12c

Lookup ID: c0730ac


Spanish (Lookup Display Name): --

French-Canadian (Lookup Display Name): --

Lookup Status Change Date: DEC 26 2018


Heating (Property)

  • 65% of Systems (11/17)
  • 20% of Organizations (100/501)

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Page Revision Date: Nov 08 2023

Form: LookupValue