warm air heating
preferred label: گرمایش هوای گرم @fa
type: Concept
related: gas heating

gas heating
related: warm air heating
related: hot water heating
broader: heating
preferred label: گرمایش گازی @fa
type: Concept

hot water heating
preferred label: گرمایش آب گرم @fa
type: Concept
related: gas heating

heating
preferred label: گرمایش @fa
type: Concept
narrower: gas heating