Patent ID: 8211238

Claim:
A processing apparatus comprising: a processing chamber including a plurality of inner surfaces, a plurality of deposits thereon; a gas inlet; an outlet; a condensing surface having a first portion of the condensing surface inside the outlet and not inside the processing chamber and a second portion of the condensing surface is included in the processing chamber and not inside the outlet; a heat source capable heating at least one of the plurality of inner surfaces to a first temperature, the first temperature being sufficient to cause a first species to become volatile, the first species being one of a plurality of byproducts of a first process, the plurality of byproducts also including a plurality of species deposited on the inner surface; and a cleaning chemistry source coupled to the processing chamber, the cleaning chemistry being reactive with a second one of the plurality of species to convert the second species to the first species and the condensing surface having a second temperature less than the first temperature.