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  1. Replies
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    3,417

    Yes there was a mistake, The guy at the parts...

    Yes there was a mistake, The guy at the parts counter got something wrong.
    His manager got the right price and it was reasonable. Im glad I posted because when he told me that I asked him to double...
  2. Replies
    10
    Views
    3,417

    Trane Voyager Heat Exchanger

    We condemned the heat exchanger in a 13 yr old 10 ton Voyager. I called Trane parts to get a price to send a quote to our customer, They want over
    $10,000 for it. I cant believe what Im hearing....
  3. Replies
    2
    Views
    506

    I would use the process of elimination. Maybe its...

    I would use the process of elimination. Maybe its the in the economiser and
    trips on cool mornings. Have you checked economiser operation? I have found
    shorts in the bundle of wire running through...
  4. Replies
    4
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    676

    I would use the Lennox oem replacment parts to...

    I would use the Lennox oem replacment parts to save time and to be sure its repaired to factory specification. But you will likley need the heat package M# if you call Lennox
  5. Thread: Viconics.

    by ac/dc
    Replies
    3
    Views
    573

    Is it Columbus Ohio? Col. Temperature Control on...

    Is it Columbus Ohio? Col. Temperature Control on 5th ave should be able to get you the Viconics control you need. You can have it next day shipped
  6. Replies
    8
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    1,030

    I dont see anything wrong with the idea of a splt...

    I dont see anything wrong with the idea of a splt system with 6 zones. If the
    load calc. calls for 2.5 tons so be it. A good zone system installed properly
    will serve well in this application. It...
  7. Thread: cfm

    by ac/dc
    Replies
    14
    Views
    1,600

    I would measure the cfm at supply defusers to see...

    I would measure the cfm at supply defusers to see what is being delivered.
    I would also traverse the supply duct to see what the air handler is actually
    putting out. I would assure the filters and...
  8. Replies
    10
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    1,060

    What are the problems your having. Is the supply...

    What are the problems your having. Is the supply air staying around 55 ?
    I assume you need to dehumidify the rooms. Is there adequate ducted returns for these rooms? I would consider a stand alone...
  9. Replies
    9
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    772

    Thanks for the replies guys. I spent some more...

    Thanks for the replies guys. I spent some more time investigating this. Using
    a sheet of paper from my note pad and smoke I determined the exact place
    the water is getting in. The door gaskets are...
  10. Replies
    9
    Views
    772

    Water inside Lennox L-Series

    Water leaking indoors was the complaint. These are 15 and 20 ton L Series.
    I determined the water is being drawn into the blower compartment (durring
    heavy rain) around the door. These units are...
  11. Replies
    5
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    1,075

    Yes I have! I have replaced at least 6 all...

    Yes I have! I have replaced at least 6 all within the 1 yr warranty. Its a
    stupid engineering mistake that will cost building owners and tennants alot
    of money. And I get to be the guy in front...
  12. Thread: Trane Voyager

    by ac/dc
    Replies
    11
    Views
    1,199

    I thought gas would not flow unless there is a...

    I thought gas would not flow unless there is a negitive pressure at the outlet
    of the valve. That is why they dont need a saftey switch to prove the comb-
    ustion fan is running. If its not...
  13. Replies
    13
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    1,295

    I would use one of the AH's xfmer to power the...

    I would use one of the AH's xfmer to power the stat and a relay in each of the other 3 pieces of equip. Each cond. and AH would use thier own xfmer
    Much simpler than trying to paralell xfmers which...
  14. You might be able to just install eggcrate grills...

    You might be able to just install eggcrate grills in the drop ceiling to solve the return air problem. the area above the ceiling serves as the return air plenum.
    No sheet metal needed. Many of the...
  15. Thread: trane voyager

    by ac/dc
    Replies
    12
    Views
    2,577

    Yes a/c is correct but what does that have to do...

    Yes a/c is correct but what does that have to do with
    the heat not working. Did you try heat op. in test mode?
  16. Thread: Expansion tank

    by ac/dc
    Replies
    15
    Views
    1,556

    By the stephen, where the expansion tank is...

    By the stephen, where the expansion tank is connected
    to the system is the point of no pressure change. The pump cannot change the pressue at this point. So it is desirable
    to pump away from the...
  17. Replies
    21
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    1,562

    What size is the unit?? That 12x27 is actually...

    What size is the unit?? That 12x27 is actually 10x25
    because of the isulation liner. That looks like a 7.5 ton
    or maybe 10.My ductulator is in the truck but Im pretty
    sure 10x25 wont even handle...
  18. Replies
    7
    Views
    891

    Caulk where the cap meets the liner? That makes...

    Caulk where the cap meets the liner? That makes sense
    Thanks
  19. Replies
    7
    Views
    891

    I got up there and chipped away all the loose...

    I got up there and chipped away all the loose stuff which
    was alot more than I thought. I noticed all the damage was
    around the flue cap. So i think is is due to the moisture
    in the heat...
  20. Replies
    7
    Views
    891

    Yes there is a ceramic liner. The chimney is for...

    Yes there is a ceramic liner. The chimney is for a gas
    fire place only. I found a place that has a polymer
    compound for repairing the cap. I thought I would reskim
    the entire cap and then use a...
  21. Replies
    7
    Views
    891

    I noticed several cracked bricks on the top 3 ft...

    I noticed several cracked bricks on the top 3 ft of my
    chimney and a couple brick have lost the entire outer face.
    A roofer told me that water is penetrating the brick & morter and freezing causing...
  22. Thread: TRUCK AND TOOLS

    by ac/dc
    Replies
    28
    Views
    2,131

    We're a non union co. and we provide all of our...

    We're a non union co. and we provide all of our own tools
    except torch.,vac. pump,recovery,pwer tools,shop vac &
    hoses. They also cover repairs like new gauge or hoses etc
    I believe I have at...
  23. Replies
    17
    Views
    2,506

    On some Carrier package unit models there is a...

    On some Carrier package unit models there is a stainer screen on the outlet of the condenser coil. I would check
    for a temp. drop there and throughout the circuit before
    concluding the metering...
  24. Replies
    8
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    935

    That makes sense to me. But is there a special...

    That makes sense to me. But is there a special flange with one side metal and one pvc? Seems that would work good.
    Why should it be Schedule 80? Im guessing it can tollerate
    more vibration and...
  25. Replies
    26
    Views
    2,666

    Its a problem that occurs durring econo....

    Its a problem that occurs durring econo. operation. Not when ventilating(min position). It seems we've lost Fonzy
    anyway. I would agree excessive fresh air
    would add to the problem and it should...
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