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  1. Replies
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    Yeh: its all finished inside. I went back over...

    Yeh: its all finished inside. I went back over this morning. Attic would be nice for ceiling feeds for top floor. 1st floor is still a question. I called owner, he said other guy was going to install...
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    296

    Modular home ductwork

    Hi: Does anyone have experience in installing a heat & air system to a new 2 story modular. Its sits on concrete walls above the flood elevation at the shore. Furnace needs to be above first floor...
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    409

    I recover from hi & low as well. Which of these...

    I recover from hi & low as well. Which of these lines would you remove the valve stem from to shorten recovery if you had only one tool?
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    409

    Schrader valve tool

    Hello: picked up a stem removal tool with side port to help speed up recovery. Have a Appoin twin, wondering if liquid or vapor line would be better.
    thanks.
  5. Replies
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    Got a call for loud noise on Goodman gas furnace...

    Got a call for loud noise on Goodman gas furnace a few years old. Found blower cage separated, little tack welds holding it together. What a noise! Homeowner said under warranty- negative. Looking...
  6. Hi: I got SMAN 3 last summer. I get my WB &...

    Hi: I got SMAN 3 last summer. I get my WB & outdoor with fieldpiece pocket psychrometer, punch in numbers to SMAN3 and bam, tells me the complete story. Only thing, the micron gauge never pulled...
  7. Thread: Model # help

    by deadeye52
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    Model # help

    Hello:

    Have residential ac replacement. York condenser with nothing I can make out on label. Borg Warner evap. MO # M2UF032AA

    Thinkin its a 2.5 ton. thanks..
  8. Replies
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    1,983

    Homeowner called me and said came on & off thur...

    Homeowner called me and said came on & off thur the night & warmed the rooms. He is away for a few days. I'm going back when it 50* ODT & take readings.
  9. Replies
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    Concord dry r22 & existing goodman 8 year old air...

    Concord dry r22 & existing goodman 8 year old air handler. Like to get back there at 50* Its a 2.5 ton , sorry owner wrote model & took w/ him.
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    I was thinking the same thing. I'm more gas heat...

    I was thinking the same thing. I'm more gas heat & a/c. Manufactures panel starts at 50* ODT , that I hint. The temperature in north east is dropping, Maybe get better conditions in a day or two....
  11. Replies
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    1,983

    Meet owner and called tech support. Ran unit...

    Meet owner and called tech support. Ran unit first 72* ODT 65* IDWB 405/115 psi 185* vapor line . Amped out common compressor wire - 20 to start then dropped to 14.5 Went out on thermal after 5...
  12. Replies
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    1,983

    The problem is not the charge. All parameters...

    The problem is not the charge. All parameters looked good till compressor dropped out. Owner said he spends a lot with supply house where Concord HP came from, going to tell them today , he wants new...
  13. Replies
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    1,983

    Went back and meet with homeowner , he is a...

    Went back and meet with homeowner , he is a plumber and understands a little. Hooked up the sman 3 , put 2 holes in duct work for delta T. Was getting 21 degrees at call for heat. Started to look at...
  14. Replies
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    1,983

    Air handler is 12 seer/ 13 seer HP. Shoving the...

    Air handler is 12 seer/ 13 seer HP. Shoving the needle to 90* and now knowing it brings on the strip heat confused me. I'll move temp. up 1-2 degrees next time, check register temp. and vapor &...
  15. Replies
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    1,983

    Eight year old Goodman. Owner is moving in a year...

    Eight year old Goodman. Owner is moving in a year or two. Just got gas on street, but didn't want to do entire system.
  16. Replies
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    1,983

    Outdoor HP is right match, I know the installer,...

    Outdoor HP is right match, I know the installer, he is very experienced.
  17. Replies
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    1,983

    Im a tech, just no heat pump experience. Home...

    Im a tech, just no heat pump experience. Home owner wanted to give me a shot before installer returns on Monday. Maybe the homeowner will let me hang with the installer and Ill learn something. I'll...
  18. Replies
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    1,983

    Yeh air flow was my first thought. A new heat...

    Yeh air flow was my first thought. A new heat pump & old air handler, maybe they never thought of filters or blower or whatever, no. 65* ID , start system, temp @ register climbs to 113*, then...
  19. Replies
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    1,983

    Heat Pump help

    Hi: trying to learn some trouble shooting. Have a plumber friend with a 4 month old Concord outside unit. He had installed & reused Goodman air handler in attic. Said it cooled great all summer. IDT...
  20. Replies
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    490

    Furnace Dehumidifation

    Have a customer seeking new gas heat & air equipment. Trying to understand if a furnace with ECM will give this effect, or some thing else.
  21. Replies
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    1,116

    yep.

    yep.
  22. Replies
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    1,116

    Went back this morning, found pressures not...

    Went back this morning, found pressures not drifting. Balanced the charge & system is running well. thanks for all your input.
  23. Replies
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    1,116

    Yeh it was hot in the house and even hotter in...

    Yeh it was hot in the house and even hotter in the attic at 1:30 PM when I started it up. Thinking of going back tomorrow early in am and see what kind of operation I have. One guy mentioned gas...
  24. Replies
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    1,116

    Refrigerant 22 is not a blend.

    Refrigerant 22 is not a blend.
  25. Replies
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    1,116

    SMAN3 is a digital gauge. 380 microns.

    SMAN3 is a digital gauge. 380 microns.
  26. Replies
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    1,116

    Tried to input the WB and ODDB in SMAN3, but only...

    Tried to input the WB and ODDB in SMAN3, but only target and real time SH was reporting. I wrote down the liquid temp. from a thermo. have to look in truck for notes. 75 degees WB at return. Real...
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    Drifting Suction Pressure

    Hi: replaced a 2.5 ton r22 condenser today. reused indoor evap. and line set. Changed filter in attic and noticed .73 piston in ICP evap. . used to be Heil dealer. 3 ton. Charged condenser, head...
  28. Replies
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    2,553

    My local supplier sells the cps SL3000, saw one...

    My local supplier sells the cps SL3000, saw one on line review and owner liked it a lot.
    Anyone used that model.
  29. Replies
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    GOOD FREON SNIFFER

    Hello: Doing a lot of 410a installs over the last few years. Now thinking about some repairs and seeking leaks using my older cps unit. Its listed for 12, 22 and 134a. Don't know how it would work...
  30. Replies
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    1,365

    Looks like we got off subject a little. Seems my...

    Looks like we got off subject a little. Seems my G twin is best at liquid recovery, so removing the stem & hooking up high side would be beneficial.
  31. Replies
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    Recovery with stem removed?

    Hello: I have a appoin single for a couple of years. Bought a twin recently, but found it not notably faster. Of course they recommend you use a valve core remover tool with side port. Do any of you...
  32. Replies
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    The ductwork is sized more like 3 tons. The...

    The ductwork is sized more like 3 tons. The owners "says its a 3 ton evap. when house was built, and if you can make it 3.5, that would be good". I like to know the size of old equipment when I...
  33. Replies
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    Summit Evaporator question

    Hi: I have a customer with 20 year old evap. that is leaking. Trying to match size. Model number is CAJ53-ME1 ,owner says its a 3 ton. Another contractor installed a 3.5 condenser last year. Like to...
  34. Replies
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    2,236

    I got a set of SMAN3 recently. Used it a couple...

    I got a set of SMAN3 recently. Used it a couple of time, like the large display. Only thing, on a r22 to 410 evap & condenser change, used for micron gauge. Left pump on for a hour and only pulled to...
  35. Replies
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    TRANE gas furnace question

    Hi: I have a customer with a resently install Trane horz, furnace. A 30 year old house with a ICP 2 ton H coil & 3.5 ruud condenser. I want to install a 2.5 or 3 ton evap. can not figure what size...
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    So I guess a lot of guys use only one set of...

    So I guess a lot of guys use only one set of manifold gauges now days?
  37. Replies
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    715

    One gauge 2 refrigerants

    Hi: I have been interested in the digital manifold gauges with sc & sh displayed. Nice to do a repair and know everything that's going on at one place. But have always used two set of gauges ( 22 &...
  38. Replies
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    1,140

    Extra liquid line filter

    Came across a goodman condenser with small filter inside after breaking it down for scrape. Have many of same units, mostly 2.5 tons in development. Was wondering upon a evap. or other repair, can...
  39. Replies
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    1,085

    Put the smaller piston in and it ran like a...

    Put the smaller piston in and it ran like a champ, thanks for all the help.
  40. Replies
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    1,085

    The space may be to too limited for a trx valve....

    The space may be to too limited for a trx valve. The system is not over charge, with no frigerant add and long line set. The condenser came with two pistons ( .60 & .61) , they are too small to fit...
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    1,085

    Yeh: I'm going back Monday. It will still be...

    Yeh: I'm going back Monday. It will still be around 80 degrees outside. Hope the homeowner doesnt says its cool, but never shuts off. If that's the case , I guess my next move would be to put a...
  42. Replies
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    1,085

    The homeowners were leaving on a trip as I...

    The homeowners were leaving on a trip as I finished. indoor dry blub was about 83 degrees, 64 degrees coming from floor registers.
  43. Replies
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    Strange manifold pressures ?

    Hi: I replace a leaking evap. coil in hud house miller heater. Got a "A" coil almost exact dimensions, except its a 3 ton in place of 2.5 ton evap., fit like a glove. Installed new 2.5 ton 410-A...
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    745

    Thanks, I'm going to visit RE Michel , I talked...

    Thanks, I'm going to visit RE Michel , I talked to new bee there and he could not help me. I see one in there catalog at my office.
  45. Replies
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    745

    Uncased "A" coil

    Hi: trying to finds a replacement evaporator coil to set in a miller counterflow. Old one has big leak. Most of the places I call here in new jersey have cased coils. I think they still make downflow...
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    sorry; went bact and found another plate with a...

    sorry; went bact and found another plate with a good model number. Some times things are so close you can't see them.
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    Heat Controller condenser

    Hi: Trying to size a couple of old heat controller condensers, first is 3237-7-18A & 3228-11-18A . Both are matched up with indoor evaps with no label on old natural draft furnaces. old furnace have...
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    Hi: the price for MO99 is 60% of cost of R-22 in...

    Hi: the price for MO99 is 60% of cost of R-22 in my area. The cylinder looks like 25#. Started to read a little online , seems you start with 85% of estimated charge. Have to check and see what oil...
  49. Replies
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    MO99 drop in refrigerant?

    Hi: I see this refrigerant at my supplier. They say its popular for R22- units. I have a condenser change out next week and thinking about trying it. I'm buying a dry 3 ton ruud condenser and...
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    Yeh.. I did a couple water damaged ductwork...

    Yeh.. I did a couple water damaged ductwork reeplacement from evap overflowing. Had water filling up that black plastic wrap under home with gallons & gallons of water. When I open the plastic the...
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