"venter pressure switch vent blockage...help " , posted Fri 8 Oct 05:26

My goodman furnace won't kick on. The red light flashes 3 times which according to the panel says the pressure switch failure to close? How can I solve this? The only other reference on the panel says ... read more

yzguyz

"Help with condenser " , posted Sun 26 Sep 09:05

Brand new installation. My installer tells me I need a hard start kit on my Bryant condenser (10 seer 3 ton) because of the tx valve on my Trane air handler. I understand it is mismatch equipment but ... read more

canine

"Xenos " , posted Thu 23 Sep 06:21

Why was my post last night deleated? You may e-mail me directly. I am very disapointed on how this matter is being handled. ... read more

ledr

"Xenos " , posted Wed 22 Sep 22:08

How did a HO get my e-mail from your site? Just a guy trying to solve a problem and probally really no harm, BUT I don't want it to happen again.If it is standard practice please remove me fr ... read more

ledr

"Sears Wall Furnace Parts " , posted Mon 20 Sep 15:15

I have a Sears Vented Wall Furnace, model # 867.758160, which is about 15 years old and needs a fan. Sears has the part posted "Motor, Fan, 115V 60HZ, Universal #DA3D198N or G. E. #5KSP29BK246OCS." ... read more

thaley

"Pictures " , posted Mon 13 Sep 23:22

is there away for someone to post a picture with a commet? ... read more

Mastertech

"Hottie!! " , posted Sun 15 Aug 20:09

Pur air conditioner is frozen up.....it's heading back to the 90's.What can I do to fix this!!! ... read more

SnowGirl

"A/C help " , posted Wed 28 Jul 13:36:

I upgraded a 3 ton A/C unit in my 2400 sq. ft house to a 4 ton unit. I installed a Trane furnace and coil with a Ruud condensor. It really works good for an hour or so then starts to cycle on and off. ... read more

rdsi

""under warrantee" " , posted Wed 28 Jul 12:58

http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&selm= ... read more

beginner

"Laying down on the job! " , posted Mon 19 Jul 18:13

We had a flood here in 98 and a customer called me to just check out the a/c system to make sure all was well as their place was flooded. I got there and the house was nice and cool which suprised ... read more

daddo

"curious about contracting " , posted Wed 14 Jul 14:48

i've been universally certified by the epa for 5 years and eventually want to start a small hvacr buisness. I am unclear however on when the contracting liscense is needed. i occasionally do side work ... read more

cbtford

"magicstat ct3200 " , posted Wed 12 May 21:30

I can't get both heat and a/c to work on this thermostat. All wires are hooked up write. If I switch the red wire back and forth from rc to r I can get on to work but not both. ... read more

jetskikid

"Bug Testing " , posted Wed 12 May 20:16

Bug Testing ... read more

Xenos
Webmaster

"Watch your tools " , posted Sun 2 May 20:26

About a month ago I was doing some PM work on a Goody’s store in a strip mall in the Memphis area and I had set my tool box in the open section of the utility bed of the truck and removed a pair of pl ... read more

Mach-El

"Xenos " , posted Wed 28 Apr 10:30

Xenos why does this forum say test? ... read more

melaman

"Correct Cased Coil for Nordyne FS3BD-048K " , posted Tue 27 Apr 22:29

Confused by Nordyne Tech Specs. According to Indoor Cased Coil Tech spec with Air Conditioner FS3BD-048 I could use a C3BA048CB Cased Coil with furnace FG6RL100C16B where the last B is the cabinet siz ... read more

slepok

"test " , posted Mon 26 Apr 17:19

answer this post ... read more

melaman

"Thanks for your free expert HVAC advice... " , posted Tue 20 Apr 12:54

With your help I was able to troubleshoot and repair my electric furnace without any cost for services. It’s not often that a home owner discovers an internet site designed specifically to give free a ... read more

tymbom

"Water tower " , posted Fri 16 Apr 21:27

What a day I had working on a water tower today! Some moron forgot to do the wintery maintenance on the system after the season. So, the incoming water pipe bursted all over. It had 5 cracks on a 1 ... read more

beginner

"Residential A/C " , posted Tue 23 Mar 06:36

1. What is the quantity of compressor oil for 12 000btu compressor? How could it top up if the comprssor runs with no oil?2. My new A/C hum loudly? It start for 3 second and then stop. What is ... read more

ajaxhan

"Pipe System for smoking " , posted Wed 4 Feb 22:10

I just recently removed my old ac unit and its just sitting outside, and I wanted to to use it cuz I cant sell it and it fairly new. Would I be able to make some holes in the coil put some crack rocks ... read more

abuseit

"CALL ME I WANT TO FAX YOU " , posted Thu 29 Jan 12:24

dear hvacmechanic: just in case you haven't checked the mail, PLEASE DO. My phone is there. ... read more

cygnet

"thermocouple " , posted Sat 24 Jan 10:46

I have a williams wall furnace and the pilot will not stay lit. I cannot figure out how to change the thermocouple? there is no access panel? any help is greatly appreciated.Thanks ... read more

durrettdesign

"requirements for service valves on air cond. " , posted Mon 12 Jan 10:26

Can someone please tell me when it was required by law to have a service valve on a air conditioning system for recoverey of refrigerants? ... read more

mikei

"I guess this is out test fourm " , posted Wed 17 Dec 22:05

just testing a change ... read more

xenos
Webmaster

"Problem with my Williams Wall Furnace HELP!!! " , posted Wed 17 Dec 01:06

Hello Friends nice to know that there is a virtual community to help us.I am having problems with a year and a half old have a williams gas fired top vent gravity wall furnace. Model# 250 96 ... read more

DoItYourselfer

"Great Service " , posted Wed 10 Dec 23:31

Hi, We are looking at buying a new furnace and hoped to get some information to help us make our decision. I found your forum and posted a couple of questions. Your quick response has certai ... read more

hchoy

"xyz " , posted Wed 10 Dec 22:58

what should be the correct method for piping discharge line to roof top remote condenser aproximatley 20 feet vertically above indoor chiller that consists of 7o ton copland/bitzer Screw Comp and shel ... read more

Shanghai Rock

"Year on the datestamps? " , posted Mon 8 Dec 18:08

Not having a year on the forum datestamps leaves me to wonder if the msgs i'm reading are from this year, last year or some other decade gone past. Adding the year to the date format may help out muc ... read more

SirGolphknut

"light at the end of the tunnle " , posted Thu 4 Dec 21:54

Just want to thank you for a great site. Found some very useful information on Trane heat pumps. (Im a new home owner and didn't know much (any) about mine) Was wondering if there is a site that you m ... read more

zilla

"Transformer wiring " , posted Sun 30 Nov 13:07

I'm trying to install an old Ruud Air handler (strait cool w/electric heat) and it had a missing transformer. The question is where can I find what wire goes where? No wiring diagrams are in the unit. ... read more

owner

"Blower runs continuous, no heat. " , posted Wed 26 Nov 01:58

I have a Carrier Model #395CAV036090. It performes the self test perfectly. When performing the self test the HSI glowes,the purge fan motor works and all the releys click for the amount of sec. speci ... read more

Greako

"bulletin board " , posted Tue 26 Aug 11:43

Was wondering were you got this bulliten boardKeith ... read more

keith

"Thank you " , posted Sun 17 Aug 21:16

Thank you for this site. I am a single mom of three who bought her dream home 1 1/2 ago. It has a heating and cooling system from 1976. I know it will have to be replaced soon but I was hoping to get ... read more

Xenos
Webmaster

"Refrigeration Piping " , posted Thu 3 Jul 09:28

What can go wrong if the hotgas pipe and liquid line pipe size increase by double to what was specified by the manufacturer?Specified is Hotgas - 18mm and liquid line - 12mm.Installed Hotgas - ... read more

cherian

"yes " , posted Sat 5 Apr 09:22

test ... read more

melaman

"hello test " , posted Sat 5 Apr 09:14

testing ... read more

melaman

"test2 " , posted Sat 28 Sep 17:05

test2 ... read more

tester

"test2 " , posted Sat 28 Sep 17:04

test2 ... read more

tester

"Test " , posted Sat 28 Sep 14:54

test ... read more

tester