To shorten a flame, to cool combustion chambers, and to realize high load combustion by controlling a supply position and the direction of combustion air in combustion equipment of a gas clothes dryer.

This combustion equipment is composed of: the primary combustion chamber 12 having a plurality of openings 13 in an upper part, and an internally facing burner 11 having a plurality of flame holes 10; and the secondary combustion chamber 15 having a single opening 16 in an upper part, and the internally facing primary combustion chamber 12. The equipment is constituted by providing a plurality of primary combustion chamber air intake ports 14 in a lower part of the primary combustion chamber 12, shortens an outer flame, and cools respective combustion chamber walls.