Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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  1. Replies
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    Old Sears condenser model number

    Trying to figure out how many tons thus unit is. Model number C3004761403.
    I googled it with zero hits. Any help?
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    The system was not compatable. The heat pump...

    The system was not compatable.
    The heat pump was too efficient for that air handler. I replaced the 15 SEER with a 13 SEER and its all good now. My bad. Didn't know
    I could cause this.
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    I will look into the service bulletin. I love...

    I will look into the service bulletin. I love Trane/American Standard but the support on A.S. up here anyway, is not good. Trane is wonderful. That is the difference I see in the two products.
    I...
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    Faulty TXV No-Brainer?

    4 Ton residential heat pump(American Standard), matched with an air handler(American Standard).

    Good airflow
    subcool-13F
    superheat-50F
    Indoor wet bulb-54F
    Outdoor Ambient-60F

    Works well in...
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    Very helpful, thank you.

    Very helpful, thank you.
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    1,274

    Meridian Furnace Parts

    Hey guys, I need to locate parts for a couple meridian furnaces. I can't seem to find a parts dealer. Specifically, I need a pressure switch. It is .5" wc. It has common, normally open, and normally...
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    8,049

    Wow you guys carry multiple meters hey? I guess I...

    Wow you guys carry multiple meters hey? I guess I do as well now that I have my new fieldpiece. I have a UEI clamp-on and a cheaper multi.
  8. Joe, you're right about that. We try to carry so...

    Joe, you're right about that. We try to carry so much so that we don't make extra trips at our cost. I mean, it's not the HO's fault that I don't have that control board. So trying to carry plumbing...
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    Nice work, good advice. As for the possible...

    Nice work, good advice.
    As for the possible copper bur, try using bolt cutters or a good pair of tin snips to cut the lines. Then you pull the remaining couple inches of pipe out with pliers and a...
  10. And this is why you do not hire a plumber to repair your a/c

    Okay, where I am from there are quite a few guys who do the heating but don't know how to install an a/c. That's perfectly fine and so they hire me to hook em up and test em or repair ones they had...
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    Got it!

    Got my Fieldpiece H36 today!!!
    Already used it and diagnosed a bad capacitor. What an awesome multimeter!!!
    Thanks for everyone's input. I picked it up for 165 CDN. I am very happy :)
  12. Replies
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    Multimeters: What's in your tool kit?

    I'm looking for a new and affordable multimeter. I need to measure Volts, Ohms, and MFD. Amps and temp would be a bonus. Like to buy online to save a few bucks.
    What you got?
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    have you tried testing the txv by heating and...

    have you tried testing the txv by heating and cooling the bulb?
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    What is the Superheat? I'm guessing it is super...

    What is the Superheat? I'm guessing it is super low, another indication of an overcharged system. The txv is flooded. What is a "good" wb number? Need actual figures to help you.
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    Well the system was well overcharged and the txv...

    Well the system was well overcharged and the txv was stuck.

    I recovered a ton of R22(that's 2000 lbs right?) and got the sc AND sh exactly where I want them. I was quite happy, let me tell you.
    ...
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    TXV locked up

    3 ton York R22 a/c.

    Couldn't get my superheat to come up to where I wanted it AND the pressures were fluxuating. The low was fluxuating about 4 psi but the high, about 40 psi. It had a bad dual...
  17. Thanks for the help guys. I called the American...

    Thanks for the help guys. I called the American Standard technical support line and they advised me that the humidity sensor within he stat is not working.
    I need to update software and if that...
  18. Well I built in enough profit to cover...

    Well I built in enough profit to cover everything.

    Nobody has an idea of what this error code means?
  19. American Standard Platinum ZV Control Thermostat alert code CFG 004.00

    I installed an American Standard Forefront air handler, 20 SEER heat pump, and the fancy thermostat at a house about 2 hours away from home. Normally this is too far for me but it was a referral job...
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    hvacrmedic- Well you were right. Very low on R22....

    hvacrmedic- Well you were right. Very low on R22. I guess I was naive in thinking that the last tech had it charged properly after replacing the compressor. The rating plate said the factory charge...
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    I hear you. I started with a SH of 35 and a SC of...

    I hear you. I started with a SH of 35 and a SC of 1. I added 1lb, 13oz to the system. The tech who did the other repairs is no longer around but I know who it was and it strikes me as odd that he...
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    Pasta salad. Buy the package of spice made by...

    Pasta salad. Buy the package of spice made by Club House(usually found around the packaged gravy and sheppard's pie spice) and add oil, vinegar, and veggies. Delish.

    Thai wraps. Rice, shaved...
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    low sc on R22 heat pump

    My customer had Sears(which means it could be any local contractor) install a Coleman 80% furnace and an ICP 2 ton heat pump. He had a burned out compressor and furnace blower motor replaced already....
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    I would say that it's too narrow, haha. No, I'm...

    I would say that it's too narrow, haha.
    No, I'm looking for a high efficient
    This homeowner has his B-vent running through a joist space with less than 1" clearance to combustables in places and...
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    Got pricing on a PG95XAT Payne. This'll do the...

    Got pricing on a PG95XAT Payne. This'll do the job.
    Thanks again everyone :)
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