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  1. Residential HVAC Forum
    I am working on an a old R-22 American Standard 5 Ton Air Handler that has a failed TXV that is shut tighter than a clam. None of my local distributors handle Am Standard and have been unable to help me. The A/H Model is 2TEC3F60A 1000A Ser 6253FUN1V The numbers on the valve itself...
  2. General HVAC Discussion
    I'm currently working on a commerical construction project with the government and we have a potential issue that we are trying to resolve. The issue that we have is the angle at which the return air transitions/connects back with our HVAC unit. The mechanical engineer from the Corp of Engineers...
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