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Type: Posts; User: Wangbungal

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    Roof Top AC units

    I would like to know if you have sample pictures what a doghouse in the roof looks like. Also, I would like to know who is responsible for the doghouse is that the roofers responsibility or the HVAC...
  2. Supply air return air outdoor air mixed air percentage

    Hello just wondering if you could help me understand more of these terms. supply air, return air mixed air what are the difference? does the supply air volumetric flow (cfm) same or equal to the...
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    Carrier split system cost

    Hello, just need your help, i got Costco to bid my mini split system, they proposed a carrier 2.5 ton condernser with four indoor unit, costing xxxx, permit included without electrical work, another...
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