Resolution:
It is no longer necessary to call Trane Technical Support first to get technical help with Applied Air Direct Fired products. You should call Applied Air Technical Support in Dallas direct @ 214-638-6010.
Applied Air is a Division of Mestek
Direct fired or DFOA or DFIA Mestek / Dallas:
Main number – 214.638.6010
Perry Staten Direct Fired Products (d) 214‐819‐5223 pstaten@mestex.com
Gerardo Ayala Direct Fired Products (d) 214‐819‐5227 gayala@mestex.com