<p>In an indoor equipment of an air conditioner in which a heat exchanger, a blower, and a drain pan receiving a drain water having been condensed at mentioned heat exchanger below the heat exchanger are contained in an internal part of the indoor equipment housing including an air inlet and an air outlet; and a back portion of the drain pan is faced to an air flow path communicating with mentioned air outlet, and a stabilizer is disposed at an end portion on the upstream side of the air flow path of this drain pan, the drain pan (4) is integrally formed of a drain pan body (41) and a stabilizer portion (42) by injection molding; and a concave portion (40) is formed on the air flow path side in the vicinity of the boundary between the drain pan body and the stabilizer portion.</p>
