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 | "Humidity " , posted Sat 27 Sep 08:35
I have a humidity issue at my house, I have an american standard, 24K heatpump with a 36000K A coil, counterflow, system.I am running into an issue when the air conditioner is running the humi ... read more |
davidw221
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Replies (2)
Re(1):Humidity - theduke03
Re(2):Humidity - yuri
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| "Need help with age " , posted Fri 26 Sep 19:52
GrandaireSerial # GS3991251776Model # GS35A-030KA ... read more |
smythers1968
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Replies (1)
Re(1):Need help with age - yuri
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| "Heil Furance H9MPV " , posted Fri 26 Sep 14:25
I have a customer with the above furance, only 2 yrs old. The furance installation manual was not left with customer, and dip switches for varable blower were not set to correct pos. I need the manual ... read more |
hans52
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Replies (1)
Re(1):Heil Furance H9MPV - yuri
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| "Need help sizing thru-the-wall a/c-heat " , posted Fri 26 Sep 11:27
I am finishing the bonus room above our attached garage. The area is 530 sqft with 7' ceilings and sloped ceiling down to 4' kneewalls and three outside 7' walls with one north facing window. Flat c ... read more |
Duane 70
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Replies (0)
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| "Low Heat Output Electric Day & Night Furnace " , posted Thu 25 Sep 19:30
Blower speed normal/air at ducts normal but heat output is low. Both breakers at service panel and at furnace OK, in and out of breakers. Thermostat fairly new and wired correctly. I am capable of r ... read more |
dopakrev
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Replies (1)
Re(1):Low Heat Output Electric Day & Night Fu - hans52
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| "Humidify 4600 sq ft home with 3 attic furnace " , posted Thu 25 Sep 17:06
Here's on to get you thinking. House is running about 20% humidity in Reno, NV. Need humidity most of the year. House is 4600 sq ft and all 3 furnaces are in the attic.Suggestions???? ... read more |
haffah2
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Replies (2)
Re(1):Humidify 4600 sq ft home with 3 attic f - hans52
Re(1):Humidify 4600 sq ft home with 3 attic f - Schock Therapy
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| "Dehumidifier Weirdness... " , posted Tue 23 Sep 16:36:
Hello All! So... I bought 2 identical dehumidifiers 05/16/2006.Sears Model No. 580.54501500, 50 pint capacity. About a month ago, I noticed that suddenly one bucket was filling MUCH FASTER t ... read more |
PaulBeck
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Replies (1)
Re(1):Dehumidifier Weirdness... - hans52
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| "Totaline p474 receiver and wireless trouble! " , posted Tue 23 Sep 16:19
Hi,I just purchased and installed the Totaline p474-1100REC (receiver) and using 1 wireless thermostat with it --p474-1100RF.The thermostat seems to operate correctly where it ... read more |
andrewsolomon
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Replies (1)
Re(1):Totaline p474 receiver and wireless tro - 341
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 | "Carrier 58 PAV-Repair or Replace? " , posted Tue 23 Sep 10:22
I have a Carrier 58 PAV and a gentleman I know came to look at it. The fan motor quit working, so he took it out. There is a lot of rust in the bottom of the unit, obviously from the coil above (and ... read more |
cczkcb
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Replies (2)
Re(1):Carrier 58 PAV-Repair or Replace? - acefurnacefxr
Re(1):Carrier 58 PAV-Repair or Replace? - Houston204
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| "rooftop " , posted Mon 22 Sep 22:21
anyone made up a rooftop rig for lifting compressors, torches, pumps and tanks. ive been looking onlne but everything that i find is either too big and bulky or not as universal as the differnt types ... read more |
coryk4
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Replies (5)
Re(1):rooftop - Schock Therapy
Re(1):rooftop - Jojo98
Re(2):rooftop - coryk4
Re(3):rooftop - Jojo98
Re(4):rooftop - Lou Lopasco
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| "T874G/Q674F REPLACE WITH RTH7400D " , posted Mon 22 Sep 13:44:
Hello,I have a honeywell T874G/Q674F 1212 (T874G/Q674F in heat pump system. Includes AUX. HT. and EM.HT. LEDs.)and I have the following wires on terminalsW2= WhiteG = Green ... read more |
mar1111
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Replies (2)
Re(1):T874G/Q674F REPLACE WITH RTH7400D - Houston204
Re(2):T874G/Q674F REPLACE WITH RTH7400D - mar1111
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| "Trane xl14 i " , posted Mon 22 Sep 08:20
I have a trane xl 14 i heat pump , I am not sure if I am operating it correctly but it doesnt seem to blow any heat unless its set to the "emergency heat mode ", at this setting heat is produced . If ... read more |
patrickcrawford
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Replies (0)
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| "DurkeeSox fabric air duct in hvac system " , posted Mon 22 Sep 04:15
The fabric air dispersion system/fabric air duct/textile duct manufactured by DurkeeSox fabric duct is a revolutionary end diffuser system. It surpasses metal duct works with superior features and wit ... read more |
baby9114
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Replies (1)
Re(1):DurkeeSox fabric air duct in hvac syste - tinner73
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| "heat pump dimensions " , posted Mon 22 Sep 01:21
I was hoping that someone out there could give me the dimensions for a couple of heat pumps i'm considering. The hp's are Air Ease 4shp18LT160P-1 and the 4shp18LT124p-1 If possible I would like th ... read more |
Rpfingsten
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Replies (1)
Re(1):heat pump dimensions - Jojo98
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| "Heating a small area " , posted Sun 21 Sep 21:14
I recently constructed a building that has a 28 foot span, 12/12 pitch attic truss. I plan on building out the attic area for a small apartment. As is typical with an attic truss, there are 4 foot k ... read more |
jlapedavis
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Replies (0)
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| "Need Bryant Sevice Manual " , posted Sun 21 Sep 17:09
Need the service manual on the Bryant Model 320/321AAZ model I cant find my copy I have the 315 model and then it jumps to the 340 model I have done some searching but cant find it online anymore If a ... read more |
DoctorCool
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Replies (0)
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| "Bad compressor??? " , posted Sun 21 Sep 15:51
I have a condenser on my property that has pressure readings of 100 Low, and 225 High. Compressor makes a high pitched whining sound when running. Before checking pressures, I found system iced up; in ... read more |
mickabersdad
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Replies (2)
Re(1):Bad compressor??? - mahaloacco
Re(1):Bad compressor??? - lovo127
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 | "Bryant Forced Air Furnace - filter " , posted Sun 21 Sep 15:33
I have an old Bryant Type SE-G furnace. What type of filter is recommended? How is it installed? I do not have a Service Manual.Thanks,Jim in Indiana ... read more |
lozowski
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Replies (1)
Re(1):Bryant Forced Air Furnace - filter - mahaloacco
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| "coleman evcon presidential metering device " , posted Sun 21 Sep 12:52:
A tech came to my house. he disconnected the small pipe at the metering device. Then he removed a divider inside the end of the pipe that leads to the 8feeder lines of the metering device. Is this div ... read more |
crwfrdvllw
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Replies (1)
Re(1):coleman evcon presidential metering dev - mahaloacco
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| "Blower motor problems, Run Capacitor " , posted Sun 21 Sep 11:23
Encounterd strange problems with fan/Blower Motor. Have forced hot air heat/AC system. Noticed when sytem called for cooling, ouside AC compressor kicked in but fan/blower motor did not. If I shut o ... read more |
ulingt
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Replies (2)
Re(1):Blower motor problems, Run Capacitor - mahaloacco
Re(1):Blower motor problems, Run Capacitor - lovo127
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| "Siegler gas glass " , posted Sun 21 Sep 09:50
Does anyone know where to replace a Siegler gas heater glass insert (at front of heater? is that something we are apt to find in stock at the local heating supply store? thanks ... read more |
mediastone
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Replies (0)
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| "ventilation " , posted Sat 20 Sep 18:09
my upstairs vents have little heat or air coming through them it is not enough to heat or cool of any rooms, what can my problem be? I have changed the air filter but same result. ... read more |
Pitchfordel
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Replies (1)
Re(1):ventilation - Hube
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| "Help.....wiring thermostat " , posted Sat 20 Sep 14:13
My old thermostat is Amana Model 1213404. This is how it was connected;black wire to cgreen wire to gorange wire to o/byellow wire to yred wire to rwhite wire to w2bl ... read more |
ynot
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Replies (2)
Re(1):Help.....wiring thermostat - amech
Re(2):Help.....wiring thermostat - Houston204
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| "Rheem Classic info " , posted Sat 20 Sep 14:13
We have a Rheem Classic model #RPKA 048JAS with RBHC 21J 11S. Can you tell me what the capacity and seer rating for this system is. ... read more |
ket1951
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Replies (1)
Re(1):Rheem Classic info - amech
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| "help/advice - neighbor installing huge cooler " , posted Sat 20 Sep 13:59
Hello - I live in downtown NY and my bedroom window is 1 story above the neighboring building which is being converted to a retail dept. store. As such, they are installing a 300 ton Evapco water tow ... read more |
Jaut
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Replies (6)
Re(1):help/advice - neighbor installing huge - mahaloacco
Re(1):help/advice - neighbor installing huge - Jaut
Re(1):help/advice - neighbor installing huge - amech
Re(2):help/advice - neighbor installing huge - Jaut
Re(3):help/advice - neighbor installing huge - Schock Therapy
read more
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| "help " , posted Fri 19 Sep 23:55
I was recently given a wood fired furnace that a friend removed from a house he was remodeling. The furnace was working at the time it was removed, so i have no problems yet there. On the back of th ... read more |
jl1212
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Replies (0)
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| "Tempstar DC90 furnace flooded? " , posted Fri 19 Sep 17:34
My basement flooded recently and the fan part on the bottom of my furnace got very wet. I cut on the A/C to check it out and the outside compressor kicks on, but the fan doesn't work. Is there anyth ... read more |
Wwash13
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Replies (47)
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| "open limit swich " , posted Fri 19 Sep 16:22
XE-90 Trane furnace.When we turn on the furnace the vent motor runs, but it will not kick in the blower.The diagnosic code goes to 4 flashes which means "open high limit Device". What must be done? ... read more |
tryjim
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Replies (3)
Re(1):open limit swich - tinner73
Re(2):open limit swich - tryjim
best sites - bestsites
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| "where i can find a complete free hvac course " , posted Wed 17 Sep 19:29
Please can somebody tell me where i can find a complete free hvac course on the net. It is very important for me. ... read more |
agapao
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Replies (6)
Re(1):where i can find a complete free hvac c - Technician
Re(1):where i can find a complete free hvac c - acefurnacefxr
Why do people answer others in the internet f - nisaStaft
Re(1):where i can find a complete free hvac c - Jojo98
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read more
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| "Make-Up Air Formula " , posted Wed 17 Sep 18:14
Does anybody know what the make-up air formula is for how much fresh air you need for a basement?The basement only has 2 small windows, and it is about 700 square feet. The inspector said we ... read more |
jmon
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Replies (5)
Re(1):Make-Up Air Formula - rlj1117
Re(2):Make-Up Air Formula - jmon
Re(1):Make-Up Air Formula - Jojo98
Re(2):Make-Up Air Formula - jmon
Re(3):Make-Up Air Formula - theduke03
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| "Heat 1 and/or Heat 2 same t -stat " , posted Tue 16 Sep 21:46
I have radiant floor heat 3 zones and I have hydro air/heat 3 zones. The hydro was really for AC but I added a heat coil for a quick bump in pre-season and ealry spring chills.Buderus gas wall boi ... read more |
webuild4u
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Replies (2)
Re(1):Heat 1 and/or Heat 2 same t -stat - hvactechin
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| "Filter Dryers " , posted Tue 16 Sep 20:12
When recovering refrigerant from a unit should you change the filter dryer on your recovery machine when you come across differant refrigerants such as 134-a or 404-a ? ... read more |
scuba steve
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Replies (2)
Re(1):Filter Dryers - UnionHvac803
Re(1):Filter Dryers - Jojo98
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| "Separate transformer on a zone control panel " , posted Tue 16 Sep 20:08
My 2-story house has 2 zones for AC and heating. I use a Robertshaw SlimZone Classic 2701-001 zone control panel. As required, a separate transformer powers the panel (which in turn provides power to ... read more |
blagire
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Replies (2)
Re(1):Separate transformer on a zone control - Houston204
sale or lottery ticktes - Zlarata
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| "Return air " , posted Tue 16 Sep 18:40
Where is the best location for a return air grill inside a home? Should there be a filter right inside the grill? Should there ever be more than one filter inside a return air duct? ... read more |
dewman92164
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Replies (1)
Re(1):Return air - amech
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| "Suction line " , posted Tue 16 Sep 17:55
Is the suction line (larger insulated line)running from the ac unit to the furnace supposed to be cold or hot. ... read more |
dewman92164
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Replies (2)
Re(1):Suction line - hvactechin
Re(1):Suction line - amech
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| "Trans Air Handler - audible alarm " , posted Tue 16 Sep 15:57
We have a Trane air handler model#TWE042P130a0 and heat pump model #TWP042C100a. This morning, the heat was turned on at which time a load audible alarm sounded. As soon as the thermostat was set to ... read more |
fishergomz
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Replies (0)
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| "gas pressure " , posted Tue 16 Sep 15:15
how to adjust gas pressure on a trane xl 90 ... read more |
rjheidenreich
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Replies (2)
Re(1):gas pressure - Schock Therapy
Re(1):gas pressure - lovo127
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| "need to find p-traps " , posted Mon 15 Sep 21:48
I do a lot of mobile home installations as a factory authorised sub contractor. They supply all of the equipment and most components. sometimes I am missing p-trap kits or they send realy cheesy flex ... read more |
Ron@MahaloACCO
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Replies (1)
Re(1):need to find p-traps - Schock Therapy
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| "dry nitrogen to clean upafter burnout " , posted Mon 15 Sep 12:51
can someone explain how use nitrogen to clean the a/c system after a burnout in the compressor like what pressure on the tank everithinhg about it apreciate your help ... read more |
gabrielnorbac
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Replies (2)
Re(1):dry nitrogen to clean upafter burnout - yuri
Re(2):dry nitrogen to clean upafter burnout - Schock Therapy
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| "dry nitrogen to clean upafter burnout " , posted Mon 15 Sep 12:51
can someone explain how use nitrogen to clean the a/c system after a burnout in the compressor like what pressure on the tank everithinhg about it apreciate your help ... read more |
gabrielnorbac
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Replies (0)
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