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 | "not cooling " , posted Mon 19 May 21:29
A storm came threw and i was without power for three days. My lennox 26 will not cool now but the fan blows. Is there a way to do a reset? ... read more |
lostpwr
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Replies (1)
Re(1):not cooling - theduke03
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| "Advice Please " , posted Mon 19 May 17:30
Hello,I had an AC person come to my house to fix my AC. Here is the background: I installed a new thermostat this winter and the heat worked fine. When I went to turn on the AC it would not wor ... read more |
namraps
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Replies (6)
Re(1):Advice Please - Jojo98
Re(1):Advice Please - jOJO98
Re(1):Advice Please - theduke03
Re(2):Advice Please - namraps
Re(3):Advice Please - anf128
read more
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| "What Size in Tons is GE BWX730A10040 Heat Pum " , posted Mon 19 May 16:33
I need to replace GE Heat Pump BWX730A10040. How many tons is this unit? ... read more |
TexasAggie
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Replies (1)
Re(1):What Size in Tons is GE BWX730A10040 He - Houston204
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| "Hhelp from a Honeywell T8411R to Vision Pro " , posted Sun 18 May 21:37
HI,I currently have a Honeywell T8411R 1028 installed in my home. I want to swap it out for the Noneywell Vision Pro. Can someone help me with the wiring? I have the TH8320U ... read more |
NO1B4ME
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Replies (2)
Кинули ссылки на офигенский портал. Неплохо. - Obamah
Re(1):Hhelp from a Honeywell T8411R to Vision - Houston204
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| "New Thermostat Installed " , posted Sun 18 May 18:31:
I recently installed a 42999B Hunter Thermostat when it was cold and everything for heat worked fine. My heat unit is a natural gas York Diamond 80 with a seperate a/c unit outside. It's starting to h ... read more |
cleedom
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Replies (5)
Re(1):New Thermostat Installed - Houston204
Re(2):New Thermostat Installed - cleedom
Re(3):New Thermostat Installed - Houston204
Re(4):New Thermostat Installed - cleedom
Re(5):New Thermostat Installed - Houston204
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| "A/C information " , posted Sat 17 May 22:13
How may I Kwon an A/C unit age & size? Thanks ... read more |
thecno
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Replies (5)
Re(1):A/C information - tinner73
Re(2):A/C information - Houston204
Re(3):A/C information - Thecno
Re(3):A/C information - yuri
Re(4):A/C information - thecno
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| "old new system replacement " , posted Sat 17 May 14:17
I found a new, in the box but 25 year old Coleman D.E.S. Model 3042-811 heat pump with Coleman 3600-841 air handler for $500. R22 refrigerant. Has thermostat and all parts. Thinking of replacing my ... read more |
olson1956
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Replies (1)
Re(1):old new system replacement - theduke03
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| "Are package units less likely to leak? " , posted Sat 17 May 11:03
Seeing that the hermetic system does not need to be accessed during installation and factory has full control over charge level and does not need technician discretion in charge level, are they far le ... read more |
pwned
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Replies (1)
Re(1):Are package units less likely to leak? - TnNATE1412
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| "neutral reverse " , posted Sat 17 May 10:01
I have two residential AHUs side by side supplying one condenser in a lite commercial application. I recently replaced a burnedout fan motor in one of the AHUs. I used 3/4 HP 115V replacement. The co ... read more |
CertifiedHandy
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Replies (3)
Re(1):neutral reverse - pwned
Re(2):neutral reverse - learner
Re(3):neutral reverse - CertifiedHandy
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| "Totaline P274-0200 to a RTH7500 " , posted Fri 16 May 21:59:
Hello,This is my configuration....old then newTERM = WIRER=REDY/Y2=YELLOWG=GREENC=BLACKW/W1=WHITES2=BROWNS1=LIGHT BLUEO/W2=ORANGEC=BLACK ... read more |
good1973
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Replies (2)
Re(1):Totaline P274-0200 to a RTH7500 - Houston204
Re(2):Totaline P274-0200 to a RTH7500 - good1973
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| "lineset too long " , posted Fri 16 May 01:05
hi i installed a unit with a precharge for 25 feet of lineset. do you think it is necessary to add extra r-22 to the unit considering it is only 5 feet over what is recommended? if not how will i know ... read more |
jollyguy99
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Replies (3)
Смотри: горячий ресурс. Неплохо. помоему - DonTravolta
Вот это да! - enlandafloase
Re(1):lineset too long - Jojo98
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| "its never the t-stat " , posted Thu 15 May 15:40
customer allways thinks tit the t- stat it never is call someone ... read more |
gsimmonsiii
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Replies (3)
Re(1):its never the t-stat - pwned
Re(1):its never the t-stat - theduke03
Re(1):its never the t-stat - Hube
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| "AC Trane compressor not working, help! " , posted Thu 15 May 15:23
Hi, I'm an amature fixing AC units, this is my firt attempt to fix one. I have a Trane XE 1200, the blower on my ac unit quit working but the compressor used to work fine...I called the AC guy and he ... read more |
ZackyZ
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Replies (18)
Re(1):AC Trane compressor not working, help! - theduke03
Re(2):AC Trane compressor not working, help! - zackyz
Re(3):AC Trane compressor not working, help! - theduke03
Re(4):AC Trane compressor not working, help! - zackyz
Re(5):AC Trane compressor not working, help! - theduke03
read more
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 | "SimpleComfort 2200 " , posted Thu 15 May 14:08:
I have a Simple Comfort 2200 thermostat. Recently it has been going through AA batteries very quickly. Is there a solve to this? Or, do I need a new thermostat? ... read more |
kevinlee
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Replies (3)
Re(1):SimpleComfort 2200 - learner
Re(1):SimpleComfort 2200 - gsimmonsiii
Re(2):SimpleComfort 2200 - kevinlee
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| "colour meaning for a Old York reverse Cycle " , posted Thu 15 May 11:12
Hi allanyone have the colour meaning for a Old York reverse Cycle split ducted unittrying to replace the original thermostat control with a new Honeywell Focus Pro TH5110DHeres a pic o ... read more |
makanic
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Replies (7)
Re(1):colour meaning for a Old York reverse C - Houston204
Re(2):colour meaning for a Old York reverse C - makanic
Re(3):colour meaning for a Old York reverse C - Houston204
Re(4):colour meaning for a Old York reverse C - makanic
Re(5):colour meaning for a Old York reverse C - Houston204
read more
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| "Lennox solarmate 2 stage heat 1 cool " , posted Wed 14 May 21:48:
Replaced old armstrong thermostat with new hunter 4486 t-stat everything was working fine but now seems RV may be stuck in heat mode. I don't have nomenclature for system pressures nor wiring diagrams ... read more |
jerlitch
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Replies (4)
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Re(1):Lennox solarmate 2 stage heat 1 cool - gsimmonsiii
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| "AC Unit fan turns on but no air " , posted Tue 13 May 18:29
The other day I noticed that when my thermostat clicked over to turn on the AC Unit, no air came out of vents. I went to the outside unit and found that the fan motor was on. I looked down into the ... read more |
mex_rod
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Replies (5)
rake your doctor 02 encircling your medical c - Amesuclimmire
Re(1):AC Unit fan turns on but no air - mex_rod
Re(2):AC Unit fan turns on but no air - learner
Re(1):AC Unit fan turns on but no air - learner
Re(1):AC Unit fan turns on but no air - theduke03
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| "heatpump air intake from attic " , posted Tue 13 May 10:54
My home is a 2 story 3000 ft sq brick veneer construction with 15 inch insulation on the attic floor, slanted roof with shingles, constructed in 1975 Montreal, Canada. The primary heating source i ... read more |
Martin J
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Replies (7)
It's your house and your laboratory - dcdraftworks
Re(1):It's your house and your laboratory - theduke03
Higher than a witch doctor - dwcaveney
Re(1):heatpump air intake from attic - learner
Re(1):heatpump air intake from attic - theduke03
read more
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 | "Stay brite 8 vs Stay silv solder? " , posted Tue 13 May 08:21:
If I was going to solder a low side device which one of these would I need to use and what really is the difference. Is there a difference in the amount of heat needed to melt. I noticed when I used s ... read more |
lynchmob
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Replies (3)
Re(1):Stay brite 8 vs Stay silv solder? - Jojo98
Re(2):Stay brite 8 vs Stay silv solder? - lynchmob
Re(3):Stay brite 8 vs Stay silv solder? - Jojo98
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| "Lennox t89b3861 to honeywell rth7500 " , posted Tue 13 May 07:04:
Trying to install new thermostat. Old lennox wired as followedo-orangeg-greeny1-yellowr-redL-blueC-blackW1- whitet-tanI wired new one as followed and house wil ... read more |
john469b
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Replies (9)
Re(1):Lennox t89b3861 to honeywell rth7500 - Houston204
Re(2):Lennox t89b3861 to honeywell rth7500 - john469b
Re(3):Lennox t89b3861 to honeywell rth7500 - john469b
Re(4):Lennox t89b3861 to honeywell rth7500 - Houston204
Re(5):Lennox t89b3861 to honeywell rth7500 - john469b
read more
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| "Barbeque propane or natural gas " , posted Mon 12 May 21:48
A question on which do techicians perfer, a natural gas or a propane Barbeque grill? I know this isn't a troubleshooting question but I wanted to know what the majority of techicians think which ... read more |
Fireconvoy
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Replies (5)
Live Poker Etiquette - Speculating - AaronK
Re(1):Live Poker Etiquette - Speculating - Houston204
Re(1):Barbeque propane or natural gas - learner
Re(1):Barbeque propane or natural gas - Houston204
Re(2):Barbeque propane or natural gas - TKG26
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| "wiring help with Honeywell TH4210D thermostat " , posted Mon 12 May 17:31
I'm replacing a 24 year old Bryant heat pump thermostat with two mercury switches, part number P271-3456 with a Honeywell TH4210D. It controls a heat pump/air conditioner with electric thermal storage ... read more |
fazzy
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Replies (2)
Re(1):wiring help with Honeywell TH4210D ther - theduke03
Re(2):wiring help with Honeywell TH4210D ther - Houston204
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| "hunter thermostat " , posted Mon 12 May 12:54
want to know how to wire my hunter II thermostat.previous was a rwhereound honeywell that had wire colors blue green yellow white red. where do i connect the blue wire on th 4 wire hunter II? ... read more |
spankee1954
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Replies (1)
Re(1):hunter thermostat - Pwright
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| "Wiring? - Honeywell T8411R to Hunter 44860 " , posted Sun 11 May 15:42
Hello.I have a Honeywall T8411R that I am replacing with a Hunter 44860.The Honeywell was wired as follows:GCRY jumpered to W1W2EOI wired the Hu ... read more |
wmichgrad
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Replies (3)
Re(1):Wiring? - Honeywell T8411R to Hunter 44 - Houston204
Re(2):Wiring? - Honeywell T8411R to Hunter 44 - wmichgrad
Re(3):Wiring? - Honeywell T8411R to Hunter 44 - Houston204
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| "Carrier Weathermaster 48HJ series " , posted Sun 11 May 11:44
I am the sole HVAC/R tech at the company I work for. I have 25 carrier weathermaster package units on the roof. They are all 460v three phase. On friday night I had one of the units go down. I was una ... read more |
Pwright
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Replies (4)
Re(1):Carrier Weathermaster 48HJ series - theduke03
Re(2):Carrier Weathermaster 48HJ series - Pwright
Re(3):Carrier Weathermaster 48HJ series - mmb59
Re(3):Carrier Weathermaster 48HJ series - theduke03
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| "state exam " , posted Sat 10 May 22:57
looking for any study guides. test date 5-16-08school book given is worthless, out of money to buy. if you an have axtra, would apprciate.. ... read more |
sfmechanic
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Replies (3)
Re(1):state exam - burnerman
Re(1):state exam - sfmechanic
Re(1):state exam - Jojo98
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| "freezing up " , posted Fri 9 May 22:26
... read more |
tnhvactech
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Replies (0)
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| "Condenser fan shuts off " , posted Fri 9 May 21:27
I have a Rudd 10 seer.After my unit sits a day or so, I can turh it on and it starts to cool for about 3 minutes.After the 3 minutes, the condenser fan kicks off.After restarting it, t ... read more |
zemoglis
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Replies (3)
Re(1):Condenser fan shuts off - learner
Re(2):Condenser fan shuts off - zemoglis
Re(3):Condenser fan shuts off - theduke03
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| "Lennox 10ACC -24 AC Unit Help... " , posted Fri 9 May 18:12
Need some help with this AC unit...it about 3 years old. Turned it on for the first time this year. The t-stat hits the specified temp and the fan kicks on. But for some reason it makes a noise eve ... read more |
Tuna Tataki
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Replies (3)
Re(1):Lennox 10ACC -24 AC Unit Help... - TnNATE1412
Re(2):Lennox 10ACC -24 AC Unit Help... - Tuna Tataki
Re(3):Lennox 10ACC -24 AC Unit Help... - TnNATE1412
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| "Finding the fuses " , posted Fri 9 May 14:57
I was installing a new thermostat and forgot to shut the power off in the crawlspace and think I blew a fuse. I looked all around for one but found nothing. Can anyone tell me where I may find this. I ... read more |
ncgolfer
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Replies (1)
Re(1):Finding the fuses - TnNATE1412
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| "Dax detergent " , posted Fri 9 May 13:16
Is there any cleaning detergend other than Dax, which is rather pricey, that can be used to clean the cells in an electronic air cleaner? I understand automatic dishwashing liquid can be used. Is th ... read more |
rogerstraw
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Replies (3)
Re(1):Dax detergent - learner
Re(1):Dax detergent - yuri
Re(2):Dax detergent - wondering
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 | "what to use for soldering a TXV " , posted Fri 9 May 12:38:
I have to solder a TXV and a hot gas bypass. I cannot remove the guts on the hot gas bypass. Question is what kind of solder to use? 1-the TXV is on the low side and the hot gas is on the high. I have ... read more |
lynchmob
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Replies (3)
Re(1):what to use for soldering a TXV - acefurnacefxr
Re(1):what to use for soldering a TXV - Jojo98
Re(1):what to use for soldering a TXV - Houston204
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| "2nd story returns " , posted Fri 9 May 07:34
I recently had a new Goodman furnace and air conditioner installed by a reputable local company. The salesman claimed his technicians could install two returns for my oddly-designed upper story thre ... read more |
smoldt
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Replies (10)
Re(1):2nd story returns - dwcaveney
Re(2):2nd story returns - smoldt
Ventilation - Circulation - dwcaveney
Re(1):2nd story returns - Jojo98
Re(1):2nd story returns - learner
read more
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| "Fan Problem " , posted Thu 8 May 18:48
My condenser fan works periodically, it may work for a few hours or days. Sometimes it won't work for day's. The fan spins freely and I replaced the run capacitor. When it runs and then shuts off the ... read more |
Bubj40
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Replies (1)
Re(1):Fan Problem - theduke03
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| "Trane XE1000 Condenser unit fan inop-hums " , posted Thu 8 May 18:20
I have the same problem I've seen on several forums with the Trane XE1000 fan on the condenser unit not working. Mine makes a loud hum when power is applied and the inside fan is running. When testi ... read more |
sawdust
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Replies (4)
Re(1):Trane XE1000 Condenser unit fan inop-hu - sawdust
Re(1):Trane XE1000 Condenser unit fan inop-hu - sawdust
Re(2):Trane XE1000 Condenser unit fan inop-hu - theduke03
Re(1):Trane XE1000 Condenser unit fan inop-hu - learner
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| "blinking red light? " , posted Thu 8 May 18:14:
On my Trane XE1000, there is a red diode blinking on the circuit card in the outside unit. What does this mean? ... read more |
sawdust
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Replies (3)
Re(1):blinking red light? - Pwright
Re(1):blinking red light? - TnNATE1412
Re(1):blinking red light? - Jojo98
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| "heat pump " , posted Thu 8 May 07:50
i have a heat pump that has acid in it need to replace unit . what to do to get acid out of lines. before i start ... read more |
wdanby5
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Replies (1)
Re(1):heat pump - theduke03
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| "heat pump " , posted Thu 8 May 07:36
i have a heat pump that has acid in it need to replace unit . what to do to get acid out of lines. before i start ... read more |
wdanby5
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Replies (0)
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| "heat insulation materials--carbon fibre felt " , posted Thu 8 May 04:12
Carbon Fiber FeltThe PAN or Rayon felt are converted into carbon fiber felt by the special process of preoxidization, carbonization aftertreatment etc. Feature:Light mass weightLow ... read more |
uhmwpe
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Replies (1)
Re(1):heat insulation materials--carbon fibre - theduke03
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| "carbon fibre felt " , posted Thu 8 May 04:09
... read more |
UHMWPE
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Replies (0)
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