HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I changed our thermostat during the summer and a/c works
Hi, I changed our thermostat during the summer and a/c works great...however we turned the heat on this morning only to get cold air...I checked thermostat wiring according to honeywell and it looks l… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
My 80 furnace is blowing cold air in the heat mode. I
My Amanda 80 furnace is blowing cold air in the heat mode. I noticed that the igniter is not glowing on start up so I ran a continuity test and it passed. I bypassed the thermostat to be sure that was… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
947 satisfied customers
The fan stopped spinning a few months ago on my outside unit
the fan stopped spinning a few months ago on my outside unit it was the end of the summer so we have had it fixed now the cold months are coming does the fan need to be fixed to get heat in the house … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
My heat pump is drawing to much current 21,3 fla is 17.9 it
Customer: ***** ***** My heat pump is drawing to much current 21,3 fla is 17.9 it only doing this in heat mode in cool mode it only draws 13 … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a lg la180hsv4. I have been using it to heat and
I have a lg la180hsv4. I have been using it to heat and works great. Now when i turn it on it goes into the pre heat mode but never starts blowing heat. I also had a communcation error code come up at… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
My American standard heat pump compressor short cycle in heat
My American standard heat pump compressor short cycle in heat only not cool run only about 30 sec. Shutdown and start back in about 30 sec . I have checked the ambient and defrost sensor and defrost b… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Hello, The HVAC person who looked at my Trane A/C a few
Hello, The HVAC person who looked at my Trane A/C a few days ago said the compressor was bad in my external air conditioning unit (12 years old). The internal side of the system (air handling) is run … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
I have a nordyne heat pump that has been cooling without issue
I have a nordyne heat pump that has been cooling without issue all summer. Today is the second time I've had to kick over to heating mode. When I switched it on today it ran a short cycle the exterior… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Two years ago I purchased a 5 ton York Affinity 2 stage compressor/variable
Two years ago I purchased a 5 ton York Affinity 2 stage compressor/variable speed blower Heat pump and AC unit. Heat strips were also installed to defrost the coils in cold weather. Since then I have … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
last winter, 1/4/10,I had my entire hvac system replaced,ducting
last winter, 1/4/10,I had my entire hvac system replaced,ducting heatpump ,the works.We had the worst winter in 25 yrs here and my pump worked wonderfully......But this year,it struggles to keep my ho… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,027 satisfied customers
I have an Amer Standard 655A with 7 wires, R, O, G, Y, X2,
I have an Amer Standard 655A with 7 wires, R, O, G, Y, X2, B, W that I want to connect to a Hunter 44155C with G, RC, RH, Y/O, W/B and Y1 and I can't figure out what goes to what. Can you help me?… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
Owners of a Rheem split system heating and cooling unit. Purchased
Owners of a Rheem split system heating and cooling unit. Purchased in 2005 as part of new home construction. Each year when the weather warms (which is right about now in Arizona), the air conditionin… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
My Luxaire heat pump unit is running emergency heat due to
My Luxaire heat pump unit is running emergency heat due to outside unit not running. Have power to unit. If system is in off mode for a hour or so then turn heat on the fan and compressor run for 15 t… read more
freon
freon
Owner
High School or GED
214 satisfied customers
My Trane unit is freezing over (outside), chunks of ice falling
My Trane unit is freezing over (outside), chunks of ice falling in and making a terrible noise. My neighbors on either side have the same units and they are not icing over. Any idea what's going on he… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
When in Heat, and its cold outside my auxillary comes on and
When in Heat, and its cold outside my auxillary comes on and the system blows cold air and continues to take the temperature down even further, even in emergency heat mode. The system works fine in th… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I am trying to get my 35 year old american standard boiler
I am trying to get my 35 year old american standard boiler working. I have the pressure set at 20. My 4 upstairs bedrooms do not have heat. I have been purging the system off and on yesterday and toda… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Have 2 replacment heat pumps put in four years ago a couple
Have 2 replacment heat pumps put in four years ago a couple of weeks ago we had a fall check up the tech added freon to both units using a calculator device to figgure the charge with readings from th… read more
DanielC
DanielC
Service manager
High School or GED
95 satisfied customers
I have a converted steam system from steam to hot water. then
I have a converted steam system from steam to hot water. then the radiators were removed and p-tac units were installed in their place. years after a cooling pump was put in the mix with a bypass. the… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 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

7,791 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