HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
My 5020 model thermostat is (working) I guess but the issue
My 5020 model thermostat is (working) I guess but the issue is it has a/c starting to blow hot air after running and blowing cold air for 5 hours. It will then start blowing cold air after another irr… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,039 satisfied customers
Furnace is a high efficiency auto fire furnace Lennox. It
Furnace is a high efficiency auto fire furnace Lennox . It kicks on and fires for one cycle but when the desired set temperature is reached, the blower doesn't shut off and it doesn't start a new cycl… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I tried installing a new thermostat, now my compressor won't
Hi, I tried installing a new thermostat, now my compressor won't turn on. I feel air from the vents but they are weaker than normal and not cold. I installed the old unit with thesame issue … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,364 satisfied customers
I'm installing a new Honeywell thermostat. But the heat pump
I'm installing a new Honeywell thermostat. But the heat pump won't turn on the AC. The outside unit says HPD-13. Is the reversing valve the issue? Should the O/B in Cool - or O/B in heat? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
I have a carrier 9200 gas furnace the piolet lites the
I have a carrier 9200 gas furnace the piolet lites the burner comes both blowers run top of furnace gets hot but blows cold air out vent condensate trap seems to be clear tried new thermostat still no… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
I am having trouble diagnosing my heat pump, the compressor
I am having trouble diagnosing my heat pump, the compressor cuts off after about 10 min of running it does not cool at all data plate says low should be 236psig and high 448psig my gauge shows 225 low… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
No warm/hot air coming out of vents. Temperature on thermostat
No warm/hot air coming out of vents. Temperature on thermostat always shows between 68-70 max. Air coming out flat, not cold or hot, regardless of whether it is set to heat or Emergency electric. My h… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
Should the outdoor compressors come on one the heat is turned
Should the outdoor compressors come on one the heat is turned on in the house? Currently they are not running, but the heat is on and it is blowing mostly cold air.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
I have a Honeywell RTH2410B1019. Not sure it is wired correctly.
I have a Honeywell RTH2410B1019. Not sure it is wired correctly. I do not get cold or hot air from my unit regardless of settings. Air does blow though. Could someone tell me correct wiring? I have th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,364 satisfied customers
Had my central unit serviced at the beginning of the summer.
Had my central unit serviced at the beginning of the summer. It was low, refilled it and it ran fine until now. Got home from vacation and when I turned the air down, the fan would blow but no cool ai… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
Air conditioner has stopped working. Two snowflakes are displayed
Air conditioner has stopped working. Two snowflakes are displayed on the thermostat and blinking. Air coming through vents but not cold. Fan on heat pump is functioning.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,364 satisfied customers
I live in AZ and have a heat pump. Lately, the heat pump only
I live in AZ and have a heat pump. Lately, the heat pump only blows hot air for a short period and then blows cold air. The thermostat shows the the emergency is on, but no hot air.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,973 satisfied customers
I just bought house that has a RUUD heat pump- HVAC ( ten years
I just bought house that has a RUUD heat pump- HVAC ( ten years )...cooling the house etc good...sometimes the blower in the attic will run without the compressor running outside and it is blowing col… read more
HVAC Adviser
HVAC Adviser
HVAC Product Manager
Bachelor's Degree
8 satisfied customers
My heat pump is not pumping any cold air. The motor is running.
My heat pump is not pumping any cold air. The motor is running. I cut the unit off and left it off for about an hour, cut it back on, and it pumped cold air for about 30 minutes then doesn't produce a… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,423 satisfied customers
My new Goodman heat pump and furnace is new. The blower fan
My new Goodman heat pump and furnace is new. The blower fan runs 24-7 without shutting off and sometimes blows cold air. My installer says everything is working OK. My electric bill the past month was… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,423 satisfied customers
Air handler blower kicks on 30-45 seconds before heat comes
Air handler blower kicks on 30-45 seconds before heat comes out ducts. Heat pump model GSH140421, air handler model AEPF426016, outdoor T-stat model OT18-60A and indoor T-stat Honeywell TH5220D. Indoo… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
We have a Ruud heat pump this is only its 3rd summer. It
We have a Ruud heat pump this is only it's 3rd summer. It has a new filter and the air coming out of the vent is cool but there is hardly any air coming out of the vents.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,364 satisfied customers
I have a Rheem RCHA-36A2G central air conditioning unit. It
I have a Rheem RCHA-36A2G central air conditioning unit. It is running, but as of two days ago, it is no longer cooling the apartment. I took out old clogged filter and replaced with brand new clean f… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,364 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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