Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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Type: Posts; User: rhwightman

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  1. Reusing existing R22 line set to second floor air conditioning coil

    Does anyone have specific thoughts about reusing inaccessible R22 lines when changing over the coil and condensing unit to 410a? The copper lines go up through the wall and are virtually impossible...
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    Help with Williamson model number?

    Can anyone tell me what size a residential Williamson air conditioner is if the model number is 7420-03-2041 and the serial number is 7916841?
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    What is the model number of the evaporator? I...

    What is the model number of the evaporator? I have never seen a 'low silhouette' or 'ceiling hugger' that could be mounted 12 inches from a wall. Normally, that is the minimum clearance for a...
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    One thing really bothers me.......12" from the...

    One thing really bothers me.......12" from the back wall. That is too close for this style unit. Maybe air is blowing back against the wall and ceiling because of the minimal distance. I have never...
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    Computer room sizing assistance

    My customer has a thirty square foot room (closet) with a few servers, montors, battery backup unit, and routers. I am trying to get some sort of sizing idea for his heat load. If I go to each item...
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    I am looking for schematic or wiring diagram for...

    I am looking for schematic or wiring diagram for a Sunair hood intake fan. Any suggestions?
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