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  1. pilot problems with and older gordon piatt burner

    we have been having problems with flame failure on an older gordon piatt burner for a boiler. there was a guy from my company there the other day that had adjusted the pilot pressure and air. i got...
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    hey appreciate the info. lol

    hey appreciate the info. lol
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    reznor direct fire make up air unit

    reznor
    m#RDF1-65

    I got this old make up air unit from 1986 that is having problems staying lit. I only had a few minutes to check it out today and have to return in the morning. no wiring...
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    dayton wall unit question

    I got a troubleshooting problem im a bit unsure about. The unit will call for heat. The pilot will light and when it goes to light the main burner the gas valve starts clicking and making noise...
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    figured it would be cheaper. how much does the...

    figured it would be cheaper. how much does the bosch run? i did find out that if you use a pump with the instant hot water heaters it voids the warranty... so thats out of the question
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    infloor radiant heat questions

    Can a instant hot water tank be used for infloor radiant heat?

    If so what brands and models do you suggest

    I havent done much infloor radiant heat so any suggestions would be appreciated.
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    done. thank you

    done. thank you
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    do you have a link for this design software?

    do you have a link for this design software?
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    infloor radiant heat question

    Im looking for some information on installing infloor radiant heat into floors joist spaces. Sizing of the lines, maximum lengths of runs... info like that. I havent ever installed just work on it...
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    hydronic heating question

    Im going to be installing an outdoor wood boiler in a friends house for heat but he doesnt want to have baseboard heat. So i suggested infloor radiant heat. For backup he still wants a forced air...
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    i have also ohmed out the windings of the...

    i have also ohmed out the windings of the compressor. I got 1.3 between each.
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    sorry should of given you guys some more info....

    sorry should of given you guys some more info. This is a data aire heat pump unit ( water cooled). Voltages and amp draws after replacing the fuses look good. Then after a day or so of running the...
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    problem with blowing fuses

    I have a problem with this unit blowing fuses. The fuses are in the compressor curcuit. The only two loads in the curcuit are the compressor and the crank case heater. The cch is wired off the...
  14. anyone have a troubleshooting manual for honeywell economizers??

    could use it for tomorrow if anyone does thanks
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    i guess im not sure how to message him lol

    i guess im not sure how to message him lol
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    it was wired the same as the other one and none...

    it was wired the same as the other one and none of the wiring was damaged.
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    the module in separate from the motor

    the module in separate from the motor
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    they seemed to work fine on the other rtu. then...

    they seemed to work fine on the other rtu. then when i put them in the rtu that was running in free cooling the unit continued to run in free cooling. Thats why i was confused... i didnt think there...
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    i swapped both parts from another rtu and had no...

    i swapped both parts from another rtu and had no luck
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    yes they did

    yes they did
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    carrier RTU aboiut 10 years old

    When i got on site the rtu was in free cooling mode. There was another identical unit near by. So i first swapped the enthalpy sensor... still ran in free cooling. Then i swapped the honeywell...
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    tripping on oil pressure

    I got a split system with a trane semi hermetic compressor. The model of the compressor is M# 2F5A58. When i got on site the compressor was tripped on oil pressure. Then I reset the switch and...
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    domestic hot water problem

    I have a domestic hot water system with a recirculation line that is spiking in temperature. There is also a mixing valve that controls the water temp to the space. The one thing i noticed is that...
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    location western new york.

    location western new york.
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    resisdential sizing question

    I dont usually do alot of sizing of hvac equipment but am attempting on this one. I checked out this duplex house ( two side by side apartments with an upstairs and downstairs on each side) roughly...
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