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  1. Replies
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    Yes, there is more than just an heating element...

    Yes, there is more than just an heating element involved.

    Thanks for the replies.
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    That is all well and good........IF........that...

    That is all well and good........IF........that is the only part you are going to replace or service.
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    My research finds, not made by: Cecilware, Eagle...

    My research finds, not made by: Cecilware, Eagle Group, or Duke.
  4. Replies
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    Elec Food Table

    I am working on an Elec Food (or steam) table (72" long). It has a single figure "8" exposed element in the bottom of the water pan. The element is 8KW. I have found the Model/Serial tag. The...
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    Since the owner (and or cooks) have adjusted this...

    Since the owner (and or cooks) have adjusted this control to beyond comprehension, my inquiry was, what are the Factory Specs....???
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    Refrigerant = R134A

    Refrigerant = R134A
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    Victory Pizza Cooler

    I am working on a Victory Pizza Prep Cooler. It is model: VPT-88. It is a 2013 built unit.

    The issue is, the temperature of the condiment rail is too cold.

    In the control panel area, there are...
  8. Thread: Nordyne

    by mirfgtech
    Replies
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    698

    No A/C and as best as I can see, it is NOT...

    No A/C and as best as I can see, it is NOT tripping on the High Limit.
  9. Thread: Nordyne

    by mirfgtech
    Replies
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    698

    Taking it out and replacing with a good brand...

    Taking it out and replacing with a good brand name isn't so far fetched. Owner is about ready to deep six this POS.
  10. Thread: Nordyne

    by mirfgtech
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    698

    Well, I never heard of that procedure until this...

    Well, I never heard of that procedure until this Dana stated it. I complied with his request and reported my findings. I agree with you.

    I would do a CO test if I could get the furnace to run...
  11. Thread: Nordyne

    by mirfgtech
    Replies
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    698

    Nordyne (Dana) stated to check the Heat Exchanger...

    Nordyne (Dana) stated to check the Heat Exchanger by doing this. Turn on the Indoor blower motor and the burner off. With a Magna Helix measure the pressure of the Combustion Chamber via an opening...
  12. Thread: Nordyne

    by mirfgtech
    Replies
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    698

    YES, the gas pressure was a solid 3.50 wc" until...

    YES, the gas pressure was a solid 3.50 wc" until the Gas Valve de-energized.



    At the furnace level, the intake air ductwork is clean. I have not crawled on the roof yet.


    Indoor Blower...
  13. Thread: Nordyne

    by mirfgtech
    Replies
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    698

    UPDATE.... After 22+ hrs, I did finally get a...

    UPDATE....

    After 22+ hrs, I did finally get a call from Nordyne (Dana). He suggested a number of things, of which I checked, performed or changed.



    NO...the pressure does not drop out. I ran...
  14. Thread: Nordyne

    by mirfgtech
    Replies
    21
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    698

    Nordyne

    I am working on a Miller (Nordyne) MH Gas Furnace. The model being: M1MB-077-AAW. The age of the furnace is about 3 yrs old.

    The original complaint is the Main Burner won't stay engaged once the...
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    Lennox CB19/ECB19

    Would anyone have a Parts Listing for a Lennox Air Handler CB19 with a ECB19-10.0-1P Heater Pkg in it...???
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    Thank you.....

    Thank you.....
  17. Replies
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    I highly suspect inefficiency. Was hoping to find...

    I highly suspect inefficiency. Was hoping to find RLA.
  18. Replies
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    Aspera Compressor

    I am working on a Victory single door reach-in cooler. It has a Aspera Compressor in it.

    I called Victory to see if it is the correct compressor, and I was told Victory is "no longer" as of July...
  19. Thread: Tor-Rey

    by mirfgtech
    Replies
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    491

    NOPE...it is not True. If it is vendor bought, I...

    NOPE...it is not True. If it is vendor bought, I am not familiar with that design. I fully understand and know how to get the Vendor (ie: Ranco, CH, or GE) number off the control. BUT....that way it...
  20. Thread: Tor-Rey

    by mirfgtech
    Replies
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    491

    Tor-Rey

    I had the unfortunate circumstance to work on this Tor-Rey Prep Cooler.

    I needed some technical Information to properly diagnose and further repairs.

    First, I was amazed at the lack of...
  21. Thread: Trane RTU

    by mirfgtech
    Replies
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    409

    Randy: Thank you very much for the copy of...

    Randy:

    Thank you very much for the copy of Service Facts. It is much appreciated.



    No, it does not. I usually install them on the Evaporator Outlet tubing.
  22. Thread: Trane RTU

    by mirfgtech
    Replies
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    Trane RTU

    I am working on a older Voyager Unit (circa 1991). It is M/N: YCD060A3HOAB.

    Would anyone have the Trane Service Facts for this model they could post or send me ?

    Next, this unit uses Trane...
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    OK, I have noted your Company's Name address &...

    OK, I have noted your Company's Name address & phone number, as well as yours. If I get called to a Taylor product, and I need assistance, I'll give you a call.
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    I have experienced similar situations here in...

    I have experienced similar situations here in Michigan. There is a Cockiness and Arrogance with Taylor of Michigan that I simply choose not to work on that equipment and when asked, refer business...
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    So, you are saying that you are willing to offer...

    So, you are saying that you are willing to offer Technical Support as well as parts for these Taylor Products even here in Michigan..??
  26. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    Just curious, on the Pots, what is the Wattage on...

    Just curious, on the Pots, what is the Wattage on these? What material..?? Carbon, Wire Wound, etc...?? 10K or 15 K ohm Pots..??
  27. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    Well, I am in Michigan and Maxitrol is just down...

    Well, I am in Michigan and Maxitrol is just down state from me. Once they finally responded, this guy was very forthcoming, answered all questions, and sent me a bunch of data (PDF Files). I didn't...
  28. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    UPDATE - SUN Mar 02 Thanks for all the replies...

    UPDATE - SUN Mar 02

    Thanks for all the replies and input.

    Well, never did receive any information from Modine nor the Modine Distributor in Grand Rapids, MI.

    After a week, I did receive data...
  29. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    Well, as of Mon the 24th at 9:00AM, NO RESPONSE...

    Well, as of Mon the 24th at 9:00AM, NO RESPONSE from either company.

    The link you referenced for me does NOT work for me on a standard PC.

    I am aware of the 8 page Maxitrol spec sheet and had...
  30. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    It is using the Maxitrol A1010A Amplifer. It...

    It is using the Maxitrol A1010A Amplifer.

    It is either High Fire or nothing. Voltage at the Mod Valve goes from 0.0 to 2.0VDC then anything over, the Valve drops out.
  31. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    As of 4:45PM.....Still no response from either ...

    As of 4:45PM.....Still no response from either

    The MUA unit has these Maxitrol Components: MR510 Mod Gas Valve, TD121 Select Sw (Rheostat), & TS121 Duct Sensor.

    (A) What is the Coil Resistance...
  32. Thread: Modine MUA

    by mirfgtech
    Replies
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    2,651

    Modine MUA

    I am working on a Modine Make Up Air unit. It incorporates a Maxitrol modulating gas system.

    I have contacted Modine for Tech assistance. Much to my surprise, I was bounced back to a local Sales...
  33. Thread: Grasslin

    by mirfgtech
    Replies
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    Correct me if I am wrong. The only difference I...

    Correct me if I am wrong. The only difference I can see between the Paragon & the Grasslin is: (A) Terminal labeling and (B) The Grasslin has 40A contact ratings while the Paragon has only 30A...
  34. Thread: Grasslin

    by mirfgtech
    Replies
    20
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    1,744

    Grasslin

    I have been using Grasslin timers for about 7 years now. I like them in several aspects.

    Recently, they went to model DTAV-40 (automatic voltage sensing) and it seems to be that there is some...
  35. Thread: Carrier 580C

    by mirfgtech
    Replies
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    296

    Carrier 580C

    I am working on a Carrier RTU - 580CPV060115ABAR, circa 1991. I am in need of Wiring Diagram 50DK503271D.

    Anyone out there happen to have one that they could forward to me.
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    I got it. Thank you very much. Seems someone...

    I got it. Thank you very much.

    Seems someone put a pressure switch in from "others" and this explains why it was just dangling.
  37. Replies
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    Amana Pressure Sw

    I just picked up this account, and they have a Amana Res'l Gas Furnace. It is model GUC070X40B, circa 1997.

    The pressure switch was just dangling, left of the main burner box.

    Does anyone know...
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    I got it. THANK YOU

    I got it. THANK YOU
  39. Replies
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    391

    Bryant RTU 58A Series

    Anyone know where I could get a Parts Manual for a Bryant RTU - M/N: 584AN018040AA Circa - 1992..???
  40. Replies
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    I suspected the same. I was wondering if an...

    I suspected the same. I was wondering if an analog meter would work better, in that, one wouldn't have the scattered display from a DVM.
  41. Replies
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    So, as long as the Ignitor is connected, one can...

    So, as long as the Ignitor is connected, one can measure the 80VAC in a usual manner ??
  42. Replies
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    White-Rodgers IFC

    Working on a Res'l Gas Furnace that has a W/R 50A62 IFC. The HSI is a W/R 768A series nitride ignitor. This HSI is a 80VAC ignitor.

    In trying to troubleshoot this, I called W/R and they told me...
  43. Thread: Carrier

    by mirfgtech
    Replies
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    556

    YUP...that is the problem:whistle:

    YUP...that is the problem:whistle:
  44. Thread: Carrier

    by mirfgtech
    Replies
    5
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    556

    LOL, I have talked with Dave Singer a few times....

    LOL, I have talked with Dave Singer a few times. Nice guy and knowledgeable. It is their parts dept is where the problem lies..... sigh
  45. Thread: Carrier

    by mirfgtech
    Replies
    5
    Views
    556

    Carrier

    I am an independent Service Contractor. In my geographic area, there are a few Carrier Products that I occasionally have to service. When I call the Carrier Distributor for my State (Michigan), it...
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    RTU Insulation

    Can some one recommend some 1/2" or 3/4" Foil Face fiberglass insulation product that can be used to patch in deteriorated, blown apart, or missing insulation found in a typical Roof Top Unit.
    ...
  47. Thread: York RTU

    by mirfgtech
    Replies
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    496

    That is the same thing I am finding.

    That is the same thing I am finding.
  48. Thread: York RTU

    by mirfgtech
    Replies
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    496

    GT1980: I did contact York.....3 weeks and...

    GT1980: I did contact York.....3 weeks and waiting

    HVAC Wiz 79 - I got it - Thank you
  49. Thread: York RTU

    by mirfgtech
    Replies
    5
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    496

    York RTU

    Does anyone have a Wiring Diagram for a York RTU - D8CG 036N07925A ?
  50. Thread: Cleaning

    by mirfgtech
    Replies
    24
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    1,937

    Cleaning

    I have the luxury of having two Tecumseh Condensing Units [< 1/2 HP] in my shop. They both suffer from an extensive case of "kitchen grease" contamination. I do realize, that they can be power...
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