HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
In the last few weeks, the air conditioning system has not
In the last few weeks, the air conditioning system has not been functioning well. I've done some diagnostic tests, but haven't solved the problem.My Set-up: This is the a/c unit that supplies the back… read more
Iohn Keffer
Iohn Keffer
HVAC Tech
Associate Degree
77 satisfied customers
I have a residential HVAC. Recenly, my fan blower stopped
i have a Bryant residential HVAC. Recenly, my fan blower stopped running. The condenser/fan outside runs, storing cold air in the chamber, but the board is blinking a 41 code. This seems related to th… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,015 satisfied customers
I csnt seem to br able to locate the air filter for an old
Hi, i csnt seem to br able to locate the air filter for an old AC central air uni for a 30 years old property that we just bought. Where should i look for it? I saw a big intake air vent on a wall nea… read more
Rick
Rick
Supervisor
24,980 satisfied customers
Trane XE 78. Condenser works. A coil freezes. Blower won't
Trane XE 78. Condenser works. A coil freezes. Blower won't kick on. Manual blower (Fan on) works and kicks the blower on ok. As soon as A coil kicks in, blower quits. A coil keeps going and freezes. S… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
we have a lenox elite series A/C unit. Stop working last
we have a lenox elite series A/C unit. Stop working last night. We changed out the filter which it was in dire need of and now I can't get it to blow cold air. I can hear something running in the hand… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Good evening. I have a Lennox Elite Series G23Q2/3-75 furnace.
Good evening. I have a Lennox Elite Series G23Q2/3-75 furnace. It has been tripping the breaker about once a week (for the last 4 weeks). I don't believe anything else is on the circut. I would turn o… read more
DennisMooreAC
DennisMooreAC
Service Engineer
Associate Degree
76 satisfied customers
I have a Lennox furnance and A/C. When on A/C the furnance
I have a Lennox furnance and A/C. When on A/C the furnance will blow cold air out the vents. Over time, which varies, it could be a few hours, and it seems that the amount of air being moved out of th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
I have a Lennox HVAC unit, 12GCS series. The igniter attempts
I have a Lennox HVAC unit, 12GCS series. The igniter attempts to work-I hear it ticking- but must have a weak spark. If I manually light the burner, the unit runs as normal. However, the limit switch … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
We have an older Pellet Pro 2. Probably 16 years old. It is
We have an older Pellet Pro 2. Probably 16 years old. It is spilling over un-burnt pellets. We have turned down the fuel feed but still does noit burn the pellets right. The manual says problem with u… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
My Rudd zephyr series heat pump keeps burning up low voltage
My Rudd zephyr series heat pump keeps burning up low voltage transformers when swapping from cooling to heating… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I had air handler open yesterday for routine filter and blower
I had air handler open yesterday for routine filter and blower cleaning. We we affected last week by that multi-state blackout and the power loss was NOT a clean one in our area. 4 separate surges bef… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Reem heat pump. Unfortunately, it keeps locking
I have a Reem heat pump. Unfortunately, it keeps "locking out" and our hvac provider cannot seem to find the reason. This is a relatively new heat pump - 5 years old. We just had a second air return i… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Hello, I have a Armstrong force air gas furnace and been having
Hello, I have a Armstrong force air gas furnace and been having trouble getting it to work right. It will run alot but alot of the time it won't ignite and run the blower. Just runs like the first sta… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Mark Hendley, I talked to you before a week before Christmas.
Mark Hendley, I talked to you before a week before Christmas. I have a new problem possibly related are you available? You seemed to Understand this 20 year 90 percent Carrier unit. Weathermaker SX Ca… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
Hey all, I live in Florida and havent used my heater in years.
Hey all, I live in Florida and haven't used my heater in years. I turned it on last night and it would only blow cold air, so I turned it to em. heat. It blew warmer air for awhile but whenever we'd s… read more
G Wurtz
G Wurtz
Instructor of HVACR Program
Master's Degree
57 satisfied customers
I have a Weather KING 90RJ series. The burnercomes on and
I have a Weather KING 90RJ series. The burnercomes on and the fan blows, but then the burners turn off after a minute or so. The furnace repeats this over and over but never reaches the thermostate te… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
What would cause the over temperature limit switch to keep
What would cause the over temperature limit switch to keep opening during the heating cycle on a Trane XL1100?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,892 satisfied customers
Hi. I have a RUUD Furnace model UGVG-07NAMGR, 75,000 BTU/hr,
Hi. I have a RUUD Furnace model UGVG-07NAMGR, 75,000 BTU/hr, Silhouette series and I have a problem with it continuing to run. The vent motor initially starts then the ignitor glows and then the burne… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

10,015 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