HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
After replacing thermostat / same brand?/ kind- same problem
After replacing thermostat / same brand?/ kind- same problem / runs temp gkeeps going down/ thermostat does not cut off. Ambient temp verified with both accurate room thermometer AND lab type Celsius … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
Goodman air handler model mbe2000aa-1. Installed in 2005. In
Hi, goodman air handler model mbe2000aa-1. Installed in 2005. In ace mode only, air handler fan runs constantly. In heat mode, fan runs 60 to 90 seconds after compressor stops. Suspected control board… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I changed thermostats and now I can't get my AC to kick on.
I changed thermostats and now I can't get my AC to kick on. The blower blows but the condenser outside doesn't run.… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Our Goodman heat pump/a/c is just over a year old. When we
Our Goodman heat pump/a/c is just over a year old. When we turn on the heater portion, with the temp. set aaprox. 5 degrees higher, the heater has a long delay, sometimes 10 - 20 minutes before it com… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
I have a trance xv90 furnace that I am hooking up to a
I have a trance xv90 furnace that I am hooking up to a Honeywell wifi thermostat. I installed Lee Honeywell's instructions this summer and it seems like the heat stage isn't working right. Sux heat is… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
2003 RUUD 3.5 ton Heat Pump AH not working I am selling my
2003 RUUD 3.5 ton Heat Pump AH not working I am selling my home. The home inspector wrote that the AH cabinet and blower motor needed to be cleaned. We removed the blower from the upper portion of the… read more
airheatman
airheatman
HVAC Technician
9,568 satisfied customers
I am replacing the old Rodgers with a Honeywell RTH6500
I am replacing the old White Rodgers with a Honeywell RTH6500 Wi-Fi. The old one does not have a C wire. I connect the existing B wire to C terminal and the O wire to O/B and the rest of the wires as … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I am replacing a Rheem thermostat with a Honeywell
I am replacing a Rheem thermostat with a Honeywell RTH6500WIFI. Wires are connected and system powers up but does not heat or cool. System fan comes on when turned on. But again no heat or cool. First… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Have a Carrier heat pump system. Outdoor unit is model 25HNA624A003
Have a Carrier heat pump system. Outdoor unit is model 25HNA624A003 and indoor coil is model FE4AF002000. Unit would not cool. While waiting several days for technician to come, thermostat (Carrier In… read more
airheatman
airheatman
HVAC Technician
9,568 satisfied customers
I need the correct wiring thermostat with a Florida
I need the correct wiring for RTH6350D thermostat with a Florida heat pump model ec036 water to air one stage heat pump and no emergency . I have the wiring for the heat pump y1 first stage compressor… read more
Wvfan79
Wvfan79
Mecanical Designer & Estimator
High School or GED
775 satisfied customers
hi. i have goodman heat pump two stage with furnace gms 80703ana
. i have goodman heat pump two stage with furnace gms 80703ana heat pump/gas .the problem is when turn on heat system kick on and gas blow only 5 second and cut off and circle 3 times then system lock… read more
type2technician
type2technician
253 satisfied customers
My thermostat is blinking "hold 70" so that I cant manually
My thermostat is blinking "hold 70'" so that I can't manually override the system to turn it up or down - the ac has been working fine all day but when I went to check the batteries in the thermostat,… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have a Goodman GMH 95 115 5 DX propane furnace. I had it
I have a Goodman GMH 95 115 5 DX propane furnace. I had it installed last year and it ran through winter and summer with no blower problems. This fall I had a 20 x 12 room added and wanted to try incr… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
Im trying to replace my old thermostat (very old) with a new
I'm trying to replace my old thermostat (very old) with a new Hunter. I have a problem with two wires. The old has : G, Y, O, R, W2, X1. And my new has: Y1, W/B, Y/O, RH, RC, G. I followed the instruc… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
im installing a 5 ton trane compressor and having a time of
im installing a 5 ton trane compressor and having a time of it too. the unit is 5 years old. the problem: the compressor is having trouble turning on. When the air box sends the 24 volts to the contac… read more
freon
freon
Owner
High School or GED
214 satisfied customers
i have a older trane unit on my roof and ive been having consistent
i have a older trane unit on my roof and ive been having consistent problems with the heater and ac turning on for about 30 seconds then shutting off. any ideas?… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,002 satisfied customers
I have nordyne e1eh-015ha replaced the defrost board and then
I have nordyne e1eh-015ha replaced the defrost board and then it burned up the transformer and blew the fuse Ive also replaced the circuit board but i still get it to run can you give me any info to h… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
i have a honeywell rth230b with the 5 wire hook uo but i have
i have a honeywell rth230b with the 5 wire hook uo but i have 6 coming out of the wall. the heat works but the ac does not i have the red wire in the Rh the blue in Rc then color coded down the ling b… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Phil

Phil

Mechanical Engineer

7,426 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x