"A Coils for RUUD UBHA-14J11S " , posted Tue 15 Jul 10:02

I am looking for A coil replacements, have been told by a/c repair man to replace them in 4 condos that I manage here in Branson due to leaks.The model number is shown above for the air handler. I ... read more

CITO

"carrier led " , posted Tue 15 Jul 08:00

Is it normal for the yellow l.e.d. to be on continous-steady not flashing on a Carrier Model 58mtb furnace or should it be off for normal operation? ... read more

talldavey

"furnace blower/ fan does not come on " , posted Mon 14 Jul 22:58

Furnace blower/fan does not run when t-stat set to 'cool' and fan set to 'auto' (outdoor condenser and outdoor fan does come on and run with this setting) -- Furnace blower/fan does run normal when t ... read more

nb123

"outside a/c unit not coming on " , posted Mon 14 Jul 21:17

We just changed the contactor on the outside ac unit, checked the breakers, thermostat turns on the furnace fan but the outside ac until still will not come on. We can push in on the contactor button ... read more

pdewall

"Changing from T8400C to T8011R Tstat " , posted Mon 14 Jul 20:54

My current Tstat (8400C) has the following wires connected...Wire Color ---- TerminalWhite WYellow YGreen GRed Rorange, ... read more

DSBATCH

"condenser not turning off or on properly " , posted Mon 14 Jul 19:35

Rheem classic X. Sometimes my compressor and exterior fan does not come on when it should. shutting everything down and restarting seems to cure this until it happens again, and sometimes it does not ... read more

sainttammany

"Mr. Slim mini split fan cleaning maintenance " , posted Mon 14 Jul 18:14

How do I clean the interior fan of the Mr. Slim mini split a/c unit. The fan sits behind the directional vents inside the unit. The manual tells how to clean filters and panel, but not the fan. Anyone ... read more

jaezip

"Condenser Will Not Start " , posted Mon 14 Jul 17:55:

The condenser will not start. This unit was new but installed by another company. Unit sat for 2 years suspect it has been raped and pilliged for parts. 24v is present from thermastat. High voltage is ... read more

hvacmicmac

"freeze up " , posted Mon 14 Jul 16:30:

goodman condensor will freeze up after 1 hour runningfilter and coils are clean - no restrictyion in air flowtech put guage on and gas was fine but the blue line suction would keep climbing pa ... read more

typhoon55

"Goodman Airhandler fan sometimes won't start " , posted Mon 14 Jul 15:41

I have a Goodman system outside unit CPLJ48-1 and Air Handler AR61-1. The unit is about 5 years old and the last few months(4) the interior fan will sometime not start and the coils freeze up. I shut ... read more

navet902

"Carrier: R-22 vs Puron " , posted Mon 14 Jul 15:33

I have been doing some research and was quoted some prices from a few authorized vendors. My question is this:One vendor quote the same price for the R-22 and Puron models (Comfort 13) of $49 ... read more

robertc

"Yorkguard Blink Code " , posted Mon 14 Jul 14:49

I have a York 3 ton Heat pump currently operating in Cooling mode. The unit appears to be working well in that I am getting about 20 degrees of cooling in air crossing the evaporator coil. The unit se ... read more

Jim940

"sizing unit " , posted Mon 14 Jul 13:46

My house currently has a 2-ton gas pack for the front and a 2-ton gaspack for the back. They have separate ducts and thermostats. Would there be a problem if I replace these with 3-ton units for eac ... read more

dzz

"weed wacked thremostat wire to central air " , posted Mon 14 Jul 12:53

my husband weed wacked a wire to the central air unit. i think its a thermostat wire. it is brown with a red and white wire inside. its a nordyne 10 seer standard efficiency split system central air u ... read more

hthacker

"installing new fan motor " , posted Mon 14 Jul 11:58

Im replacing a new fan motor on my trane condensing unit the old one stopped moving and just had a buzz. The new one I got has different color wiring and has 4 wires instead of 3 . The old one was p ... read more

inneedofhelp

"Carrier Model 58DXT - Blower Speed Adjust. " , posted Mon 14 Jul 11:11

My Home has a Carrier Weathermaker 8000 model 58DXT080-16 Furnace w/ AC coil. The unit was recently reinstalled as partof a remodel. The unit heated the house fine last winter - but cooling is ... read more

snek

"Condensor fan sticking " , posted Mon 14 Jul 10:58:

During the spring unit would not cool. Fan spun but no cooling. Thought I needed to replace the whole system (3 ton-$4000) Luckily, a technician repaired the compressor. System began cooling agai ... read more

CyrusBorg

"air handler blower doesn't run " , posted Mon 14 Jul 02:01

I had a brand new american standard unit, model # 2TEC3F60B1000AA, I noticed that my outside unit is running while the inside blower is not , I read articles on-line about a start capacitor gone bad , ... read more

hndymn

"whitch terminals are for main heat? " , posted Mon 14 Jul 00:47

Hey guys I have just replaced my 25 yer old Rudd Heat pump with a new 3 ton york unitary heat pump and 3 ton air handler. Im going to use the old t- stat works fine. CONFUSED the terminals on my t-sta ... read more

PONTIACMAN

"Air Handler Motor Speed " , posted Sun 13 Jul 23:09

I have a Carrier FB4ANF030 air handler coupled to a matching condenser unit for a residential central air-conditioning unit. Up until last year the unit worked just fine, very quiet, maintaining set ... read more

handydandy

"Swimming pool heat pump compressor " , posted Sun 13 Jul 22:13

Recently noticed that when the heater came on it was very loud. No heat delivered to pool - fan is running. Shut off heater - waited five minutes - turned it back on and it ran as quiet as new and d ... read more

jrm12845

"Heat Pump Runs Constantly " , posted Sun 13 Jul 21:24:

I live in a 1200 Sq ft Single Family home. The compressor unit is out back and the air handler is in the attic. The coil in the handler was just replaced due to a leak and system re-serviced. My unit ... read more

beachbrada

"Plenum " , posted Sun 13 Jul 20:47

I am wondering what should be done to stop my plenum from having water drops form on the outside. If I put insulation, wont it get wet also? could use some spray on foam, but dont have any. ... read more

adoremus3

"yorkguardIV code two " , posted Sun 13 Jul 20:30

I've got a yorkguardIV blinking two times in sequence. Anyone know what this means? ... read more

pbreazeale

"trane xe1100 twn030c100a4 heatpump " , posted Sun 13 Jul 20:04

what do i look for if the check valve in the heat pump is failling or has failed. when my unit runs in cooling the check valve in the liquid line rattles very loudly. i never see my head preassure get ... read more

ohm-e

"tempstar problem " , posted Sun 13 Jul 19:54

11 year old tempstar condensing unit with aquatherm air handler.chemically cleaned both coils.230 high side,78 on low side,9 degree superheat,wet bulb is 60,outdoor ambient 90 degrees.59 degree in ple ... read more

mississippi

"2TON COMPRESSOR\BRISTOL " , posted Sun 13 Jul 19:21

I have a 2 ton bristol a\c compressor that needs the oil recharged. I do not know how much it requires ... read more

8THSON

"Help with new thermostat " , posted Sun 13 Jul 17:29

Help I am trying to change out a old Lennox thermostat with a new Hunter thermostat and I am not sure where all the wires belong. The connections on the old Lennox are as follows---Y-orange wire< ... read more

Tfonda

"no cool air " , posted Sun 13 Jul 17:04

I noticed last night that we had no cool air coming from our vents. I went to check the outdoor unit this morning and saw that the fan had stopped. After reading some entries in this forum, I was ab ... read more

steeler13

"replacing 3 ton ac with multiple heat pumps " , posted Sun 13 Jul 12:49

I currently have a 24 yr old Whirlpool 92% eff 80k LP furnace w/ 3 ton Whirlpool ac unit. Furnace is sized correctly and works fine, but ac is oversized and does not dehumidify completely.Due ... read more

seasmn

"Cleaning XR12 Condenser - Cottonwood Cotton " , posted Sun 13 Jul 11:53:

I am having a terrible time trying to clean the cotton from a local cottonwood tree out of my condenser coils. I can't figure out how to even get at the coil by removing the side panels. I have the ... read more

CP633

"need a quote before insanity " , posted Sun 13 Jul 10:08

I am looking for a quote I read on this form in the last 10 days and I have needed it 4 times since I read it. Now I come to find it and I can't. I know not hvac .....It went something like . ... read more

answer

"Trane - Humidity Control, Clean Effects " , posted Sun 13 Jul 09:20:

Just had new Trane system installed, XL16i heat pump, 4TEE air handler, TCONT803 thermostat, and Clean Effects TFD260 air cleaner. I have two distinct questions:1 - How should I optimize the ... read more

strorg

"New packaged unit could it be under sized? " , posted Sun 13 Jul 03:17:

Hi, I'm in Sacramento CA. And I just had my HVAC package unit replaced. My house is 1080 Sq Ft and I replaced it with a 2 ton Amana 15 seer unit. The problem I'm having is the unit doesn't cool the ... read more

yatwing

"Bryant 310AAV blowing fuses " , posted Sun 13 Jul 01:51

Hi all - thanks for taking the time to read my post. And thanks in advance for any help you can give!For the past week or so the AC in my house did not work. After a few days of researching, ... read more

wyman

"Air Conditioning Hissing Noise " , posted Sat 12 Jul 17:16

My air conditioning just started acting up a few days ago. It turns on and has run continuously without cooling the houseeven though cool air is blowing from the vents. I even turned the thermostat ... read more

bigbri033

"Honeywell Mini-Zone EMM-3 " , posted Sat 12 Jul 14:33

I am having problems with my mini-zone turing off and on by itself. It has been doing it for about a week, and it is not cooling certain parts of the house. Has anyone else had issues like this ... read more

sylpel

"Trane XL80 2 stage gas valve ? no heat " , posted Sat 12 Jul 14:10

Hi,Our furnace was trying to light this morning but would lock out and give the 2 flash code. It was 8 degrees C early this morning, good thing this happened during the summer...Anywa ... read more

jeffe

"Ruud Furnace ??? " , posted Sat 12 Jul 13:28:

We just got a Ruud Ultra series 90 plus installed yesterday. After the guy installed it he said he had it on "high" for now.. leave it and the next day we could lower it. NOw we are thinking he ment ... read more

katts

"help please " , posted Sat 12 Jul 10:40

my furnace is a sx ultra 80 and the bottom of the furnace is filling up with water from the air conditioner running and has rotted the half wall next to the furnance and water is leaking onto the floo ... read more

rileywyatt