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 | "outdoor condenser coil " , posted Thu 26 Jun 20:14
coil has small holes and is worn and brittle what is the cause,also what affect will it have on the unit ability ... read more |
rickylvu42
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Replies (2)
Re(1):outdoor condenser coil - theduke03
Re(2):outdoor condenser coil - rickylvu42
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 | "Air handler starts/stops every few seconds " , posted Thu 26 Jun 19:58
Just noticed this new condition: a/c is running fine (continuously) when it needs to lower temperature. But when it reaches temperature and stops - it does so for a few minutes. But then, it "tries" ... read more |
waywardguy
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Replies (7)
Re(1):Air handler starts/stops every few seco - theduke03
Re(2):Air handler starts/stops every few seco - waywardguy
Re(3):Air handler starts/stops every few seco - hvac_01453
Re(4):Air handler starts/stops every few seco - waywardguy
Re(3):Air handler starts/stops every few seco - theduke03
read more
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| "A/C Compressor fan isn’t spinning " , posted Thu 26 Jun 19:57
Hello everyone!I need help with my A/C unit. I started it for the first time this season and the fan on the outside unit will not spin. If I spin it with a stick, it will stay spinning but n ... read more |
JBone
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Replies (3)
Re(1):A/C Compressor fan isn’t spinning - JBone
Re(1):A/C Compressor fan isn’t spinning - tinmantu
Re(2):A/C Compressor fan isn’t spinning - 1puttpro
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| "Jobs in HVAC " , posted Thu 26 Jun 19:54
Hey guys, I've recently moved to Texas and have been looking for jobs in HVAC, and in my search I came across this great website that made it much easier to find what I was looking for. Instead of ha ... read more |
JohnPatriot
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Replies (3)
Re(1):Jobs in HVAC - theduke03
Re(1):Jobs in HVAC - rickylvu42
Re(2):Jobs in HVAC - Houston204
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| "need help with A/C and heating " , posted Thu 26 Jun 19:40
Thermostat was reading low battery this am. My husband put brand new batteries in and it did not restart the air conditioner. So he went out and bought a new thermostat. Hooked up fine with all digita ... read more |
mrsA
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Replies (3)
Re(1):need help with A/C and heating - theduke03
Re(2):need help with A/C and heating - mrsA
Re(3):need help with A/C and heating - theduke03
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| "Air Change per Hour " , posted Thu 26 Jun 11:36
Can someone make me understand that what exacty ACH means.Like during a design stage we always hear about certain areas to have certain specific ACH.Example. fro an opration theatre, almost 15 ACH is ... read more |
Hasni
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Replies (1)
Re(1):Air Change per Hour - Houston204
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 | "Chrysler Airtemp unit won't die!!! " , posted Thu 26 Jun 06:03:
I live in an apt. complex and there is a circa 1970 airtemp condensor that leaks freon. The complex keeps charging it but it's running up my electric bill. I know I can report them to the EPA, but i ... read more |
cwdress
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Replies (6)
Re(1):Chrysler Airtemp unit won't die!!! - theduke03
Re(2):Chrysler Airtemp unit won't die!!! - cwdress
Re(2):Chrysler Airtemp unit won't die!!! - rheem3240
Re(3):Chrysler Airtemp unit won't die!!! - yuri
Re(4):Chrysler Airtemp unit won't die!!! - theduke03
read more
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| "Lennox condensor fan doesn't run " , posted Wed 25 Jun 21:18
The blower motor doesn't work. It does spin freely. I've noticed that the compressor is cool (sweating from the humidity) and the large refrigerant line is cool. At the furnace, I noticed some ice ... read more |
1puttpro
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Replies (35)
By online now - Fartuppo
drugs online - Marahasha
Its me - hoopirose
I prepare a examine - hutopire
I have a question - hutopire
read more
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| "T-STAT SWAP " , posted Wed 25 Jun 19:37
As a high voltage sparky I'm begging you guys for any advice. I'm trying to replace an old mercury switched Honeywell T8095A with a Trane XT300C. The old stat wiring is:Gh-grn wireC and ... read more |
Jagr
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Replies (5)
Re(1):T-STAT SWAP - theduke03
Re(2):T-STAT SWAP - Jagr
Re(3):T-STAT SWAP - theduke03
Re(4):T-STAT SWAP - Jagr
Re(2):T-STAT SWAP - Jagr
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| "A/C's Mystery " , posted Wed 25 Jun 11:40
I'm just a jack-leg a/c guy that only works on a/c's at Resorts.I've noticed a problem that no one that works with me can figure out either.Some of these guys are school trained,so I feel like I haven ... read more |
hvac novice
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Replies (4)
Re(1):A/C's Mystery - theduke03
Re(2):A/C's Mystery - hvac novice
Re(3):A/C's Mystery - heavyman
Re(4):A/C's Mystery - hvac novice
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| "CRANKCASE HEATERS " , posted Wed 25 Jun 06:44
We repaired a Trane L2E5J81N compressor for a customer. He is blaming our crankcase heater for liquid coming back. What is the correct crankcase heater to use? If you have the model number and volt ... read more |
pceh
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Replies (3)
Re(1):CRANKCASE HEATERS - pceh
Re(2):CRANKCASE HEATERS - Chiller Guy
Re(1):CRANKCASE HEATERS - Chiller Guy
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| "high line pressure/ kink causes comp failure? " , posted Tue 24 Jun 21:50
I had my heat pump serviced...was working fine.. Tech says everything fine...no gas needed but suction line pressure was "awfully high (gave me no number)" said it was due to current high temperature ... read more |
rheem3240
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Replies (4)
Re(1):high line pressure/ kink causes comp fa - Jojo98
Re(2):high line pressure/ kink causes comp fa - rheem3240
Re(2):high line pressure/ kink causes comp fa - yuri
Re(3):high line pressure/ kink causes comp fa - rheem3240
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| "Is this normal? " , posted Tue 24 Jun 18:26
Hello, I did everything that your startup page said to do, and everything seems fine at first. Cool air comes out of the registers,and the temperature differential is about 16-20 degrees. And ... read more |
SGM
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Replies (3)
Re(1):Is this normal? - SGM
Re(1):Is this normal? - Jojo98
Re(2):Is this normal? - SGM
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| "Rheem heat pump with York tstat " , posted Tue 24 Jun 11:54
Anyone,I have a Rheem heat pump (inside unit), the outside unit I cant recall at the moment.Anyways the Thermostat is a York and the wires attached to the terminals are:Termina ... read more |
bluedorn
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Replies (3)
Re(1):Rheem heat pump with York tstat - Houston204
Re(2):Rheem heat pump with York tstat - bluedorn
Re(3):Rheem heat pump with York tstat - Houston204
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| "destroy a furnace " , posted Tue 24 Jun 09:50
how do i destroy a gas furnace/ a/c unit? without being noticed ... read more |
heater2
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Replies (3)
Re(1):destroy a furnace - tinner73
Re(2):destroy a furnace - yuri
Re(3):destroy a furnace - Houston204
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| "Old Sears Condenser " , posted Mon 23 Jun 16:29
Customer has an old sears maytag condenser, wondering what year it is and BTU model# is 867816820. Thanks ... read more |
dave76
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Replies (0)
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| "Attn: Houston - New Compressor type! " , posted Mon 23 Jun 08:39
Hi,I am a young HVAC engineer with little experience. We are carying out an upgrade for the Trane Air-cooled water chillers (3 Nos.) used in my company's Data center. The Chillers operate on r ... read more |
heavyman
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Replies (5)
Re(1):Attn: Houston - New Compressor type! - Chiller Guy
Re(2):Attn: Houston - New Compressor type! - heavyman
Re(3):Attn: Houston - New Compressor type! - Chiller Guy
Re(4):Attn: Houston - New Compressor type! - heavyman
Re(5):Attn: Houston - New Compressor type! - Chiller Guy
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| "Brand Preference " , posted Sun 22 Jun 22:05
Looking for advice on split systems, completely new to this type of purchase. How do the brands compare? What is the best value? Best quality?Is Carrier worth the premium? How good is ... read more |
zooches
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Replies (4)
Re(1):Brand Preference - skyline_GT
Re(2):Brand Preference - yuri
Re(3):Brand Preference - Houston204
Re(4):Brand Preference - marchvac
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| "fb4anf036 Carrier blower not working " , posted Sun 22 Jun 21:36
We had an electrical storm that knocked out my phone and the blower for my carrier AC unit. Conndenser is working and the line to the unit in the attic is cold and working. Can anyone tell me if ther ... read more |
pomastah
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Replies (6)
Re(1):fb4anf036 Carrier blower not working - Houston204
Re(2):fb4anf036 Carrier blower not working - pomastah
Re(3):fb4anf036 Carrier blower not working - Houston204
Re(4):fb4anf036 Carrier blower not working - pomastah
Re(5):fb4anf036 Carrier blower not working - Houston204
read more
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| "an A/C problem " , posted Sun 22 Jun 20:29:
We have a RUUD silhouette II furnace in the attic. you can feel cold air coming from the vents, but the house is not getting cold. I'm thinking it maybe the coils that are dirty. Would like to know ... read more |
hightempval
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Replies (2)
Re(1):an A/C problem - learner
Re(2):an A/C problem - hightempval
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| "WHAT TON CONDENSER UNIT DO I NEED FOR THIS?? " , posted Sun 22 Jun 19:54
I HAVE A DUCANE FPBB050A3B, I AM LOOKING AT PUTTING AC IN WITH MY CURRENT FURNACE IN THE ATTIC TO BLOW THE AIR. ONE GUY SAID I HAVE HIGH VAULTED CEILINGS AND I NEED 4 TON GOODMAN WITH 10 YR WARRANTY. ... read more |
BLUNTBRAD
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Replies (1)
Re(1):WHAT TON CONDENSER UNIT DO I NEED FOR T - Houston204
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| "Replacement Thermostat Wiring Question " , posted Sun 22 Jun 17:44
My landlord recently purchased me a Lux TX500 programmable thermostat (I told him I would install it if he purchased it). I disassembled the old/original Honeywell T87F unit and discovered six, separa ... read more |
foresterjay
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Replies (1)
Re(1):Replacement Thermostat Wiring Question - Houston204
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| "Luxaire not working! " , posted Sun 22 Jun 16:46:
I have a Luxaire central A/C and heater unit (Model GM8S080B16UH11B). Yesterday as I mowed my lawn, I accidentally got the return 24vac wire wrapped around my edger. Needless to say, the unit immediat ... read more |
jmomah
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Replies (2)
Re(1):Luxaire not working! - Houston204
Re(2):Luxaire not working! - jmomah
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| "No 24 V to the contactor " , posted Sun 22 Jun 12:20
I have a Heil 5000 series heat pump in wich the contactor won't pull in. When I plug the red and black wires from the stat right to the contactor, it pulls in correctly. But when the connections are ... read more |
Frenchman
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Replies (5)
Re(1):No 24 V to the contactor - Houston204
Re(2):No 24 V to the contactor - Frenchman
Re(3):No 24 V to the contactor - theduke03
Re(4):No 24 V to the contactor - Houston204
Re(5):No 24 V to the contactor - Frenchman
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| "new stat problem " , posted Sun 22 Jun 11:16:
Trying to install a new Honeywell RTH3100C1002, the old one was Honeywell T841A1712 T841A1712 Old wiresY - yellowR - redG - greenO - orangeX - whi ... read more |
sludell71
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Replies (1)
Re(1):new stat problem - Houston204
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| "Seek advise on split units " , posted Sun 22 Jun 07:06
We have a large building with central heating and airconditioning. However there are problems with the cooling and when the weather gets too hot, the cooling can't keep up. Is it ok to add split units ... read more |
jackbcryan
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Replies (1)
Re(1):Seek advise on split units - Its all good
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| "Need help - from Lennox stat to Honeywell " , posted Sat 21 Jun 22:29
My A/C is a 13 years old Lenox heat pump. I had the great idea to change the old Lenox stat to a Honeywell RTH7000 Series, a programable and more green stat. The wiring from the wall into the old Le ... read more |
Zonic2001
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Replies (1)
Re(1):Need help - from Lennox stat to Honeywe - Houston204
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| "best brazing outfit " , posted Sat 21 Jun 21:47
Hello, I'm currently using a portable oxy/acetylene kit I bought at Lowes to braze with.Is this good enough equipment or is there something better recommended for hvac work? Would love to hear eve ... read more |
hvac novice
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Replies (2)
Re(1):best brazing outfit - Jojo98
Re(2):best brazing outfit - dave76
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| "air conditioner not working " , posted Sat 21 Jun 18:47
This may sound dumb but I am not sure what is wrong with our air conditiong unit. We just moved into a manufactured home and we have a Intertherm model MGHA-056ABFC-02. Our house uses propane and elec ... read more |
seashorefairy
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Replies (2)
Re(1):air conditioner not working - Jojo98
Re(1):air conditioner not working - adoremus3
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| "AC fan problem " , posted Sat 21 Jun 18:35:
Fan will not work. Compressor unit will. During siding repair, the carpenter touched the orange load control wires to the 240 terminals. I removed the load control, the orange wires were tied to the Y ... read more |
adoremus3
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Replies (4)
Re(1):AC fan problem - Jojo98
Re(2):AC fan problem - Houston204
Re(3):AC fan problem - adoremus3
Re(4):AC fan problem - adoremus3
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| "Another Trane and RTH7400D " , posted Sat 21 Jun 16:06:
I searched throughout and still need help.My setup is the T874G1246 and Q674F1212 wired to a trane heat pump.W2=brownG=greenR=redX=blackY has 2 wires I believe Y1 (yellow) ... read more |
Lupis
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Replies (7)
Re(1):Another Trane and RTH7400D - lupis
Re(1):Another Trane and RTH7400D - lupis
Re(1):Another Trane and RTH7400D - Houston204
Re(2):Another Trane and RTH7400D - lupis
Re(3):Another Trane and RTH7400D - Houston204
read more
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| "Ritetemp 8022 with old oil furnance with fan " , posted Sat 21 Jun 16:05
I have an old oil furnance in my 1908 home and i wired up a RiteTemp 8022 thermo to it and in the winter the heat and fan work flawlessly. but in the summer i only want the fan to kick on. Th ... read more |
sidepockettroy
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Replies (1)
Re(1):Ritetemp 8022 with old oil furnance wi - Houston204
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| "A/C cuts out for 30 minutes " , posted Sat 21 Jun 14:45
I have a 3 year old Goodman HVAC system and have had this problem almost from day 1. The unit will work fine, cools house nicely and then intermitent you will notice air starts to warm, fan on outside ... read more |
johnson27
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Replies (1)
Re(1):A/C cuts out for 30 minutes - Houston204
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| "Lennox HP21-511-6p " , posted Sat 21 Jun 11:14
I have a Lennox Hp21-511-6p. The unit is not coming on. There are 4 LEDs numbered 8, 4, 2, 1, with Diagnostic Codes printed above them. Numbers 4 & 1 are lit. I can make the unit come on by closing th ... read more |
Franco64
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Replies (6)
Re(1):Lennox HP21-511-6p - TnNATE1412
Re(2):Lennox HP21-511-6p - franco64
Re(2):Lennox HP21-511-6p - Houston204
Re(3):Lennox HP21-511-6p - franco64
Re(3):Lennox HP21-511-6p - TnNATE1412
read more
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| "Lennox 10HPB3-3P outside fan not working " , posted Sat 21 Jun 01:26
All, Why do these things always happen in the middle of the night on the weekend? I was listening to my Mother's outside unit tonight and when it started, there was a mettalic "ting" as i ... read more |
TheAndroid
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Replies (4)
Re(1):Lennox 10HPB3-3P outside fan not workin - TheAndroid
Re(2):Lennox 10HPB3-3P outside fan not workin - Houston204
Re(3):Lennox 10HPB3-3P outside fan not workin - TheAndroid
Re(4):Lennox 10HPB3-3P outside fan not workin - learner
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| "York Diamond 80 " , posted Fri 20 Jun 22:43:
Hi I have a York Diamon 80 heat and air conditioner unit. It is 10 years and and for the past 3 yrs, it has not been working as well as it use too. I live in Texas where the temp gets to 100. ... read more |
sanmav68
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Replies (1)
Re(1):York Diamond 80 - Jojo98
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| "Wiring Hunter 44660 to Carrier " , posted Fri 20 Jun 22:18
Bought Hunter 44660 therostat. Cant seem to hook it up. Called Hunter 3X. Left msg. No reply. Read manual. Searched this forum and Google! Am a systems mgr still cant make this work. Need help! ... read more |
slipswithflaps
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Replies (1)
Re(1):Wiring Hunter 44660 to Carrier - Houston204
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| "Help - 3 contractors/all diff. recommendation " , posted Fri 20 Jun 17:13
I have only been in my house 2 years. It is all electric. The heat pump has died. The furnace was manufactured in 11/2003 so it isn't very old. The heat pump/furnace that is in the basement is a Weath ... read more |
sgmorgan
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Replies (3)
Re(1):Help - 3 contractors/all diff. recommen - yuri
Re(2):Help - 3 contractors/all diff. recommen - sgmorgan
Re(3):Help - 3 contractors/all diff. recommen - yuri
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| "Tempstar 2200 - Noise & Routine Maintenance? " , posted Fri 20 Jun 16:18
Our home here in west central Florida (just north of Tampa) was built 3 years ago and included a Tempstar 2200.Questions:1. Is any routine maintenance recommended?2. I am obs ... read more |
doc-fl
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Replies (2)
Re(1):Tempstar 2200 - Noise & Routine Mainten - yuri
Re(2):Tempstar 2200 - Noise & Routine Mainten - doc-fl
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| "ice " , posted Fri 20 Jun 10:11
I still have a lot to learn and need some help. I have a newBryant heatpump and 80% gas furnace (dual fuel system) workedgreat this winter .now summer is here and the A/C is icing uponly s ... read more |
reallywannaknow
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Replies (1)
Re(1):ice - theduke03
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