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  1. Replies
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    utilizes a 9 inch supply trunk on 3 and half ton...

    utilizes a 9 inch supply trunk on 3 and half ton and down. 4 ton like to see 10 inch for at least 30 percent of main trunk. round duct.
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    on the hi velocity systems, unico has an air...

    on the hi velocity systems, unico has an air handler with an advanced blower module, not variable speed but steps up. can be used with two stage.
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    As for pm, its true some people dont have their...

    As for pm, its true some people dont have their equipment serviced at it functions ok or at least seems too. But i have seen some fairly new equipment fail because of neglect. As far as service...
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    Do as Mr Dash said and have them check the static...

    Do as Mr Dash said and have them check the static before deciding.
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    Sorta off topic but , but i still service one...

    Sorta off topic but , but i still service one house that has three units and each has differant refrigerants, 410, 22 and 500. all carriers.
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    Just wondering if the same was said about r22...

    Just wondering if the same was said about r22 when replacing r12 and r500 systems, when the pressures about doubled.
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    If you are just talking about leaks on a new...

    If you are just talking about leaks on a new install, i doubt there is that many if done properly. However leaks do occur on systems regardless of brands. very few are ever found on field solders....
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    Beckett makes a nice replacement burner for that...

    Beckett makes a nice replacement burner for that boiler that installs and works very well. ask your oil company about this.
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