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 59SC2b furnace blower running time and blow cold air
My 59SC2b furnace blower running long time and blow cold air after heating cycle. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,072 satisfied customers
My furnace blower won't shut off. Have confirmed it's not
My furnace blower won't shut off. Have confirmed it's not the thermostat (by disconnecting same). Could the fan relay cause this? … read more
derekh1966
derekh1966
Our upstairs York heat pump in heating mode frequently makes
Our upstairs York heat pump in heating mode frequently makes a very loud noise. Outside temp is 32 F While this is happening the system does not cut off. Lowered t.stat from 72 to 71, system did not s… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,072 satisfied customers
I am having a bit of an epic adventure with my Trane
Hello! I am having a bit of an epic adventure with my Trane heat pump and air handler. Here's the backstory. In early April, we had our ductwork cleaned for the first time in the history of the house.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a pulse 21 furnace that is 15 years old. It is acting
I have a pulse 21 furnace that is 15 years old. It is acting like the outside exhaust vent is plugged, but it is clear into the basement. If I take the rubber boot off of the water trap the furnace wi… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
401 satisfied customers
I have a new AC unit roughly 2 years old. I have had an HVAC
I have a new AC unit roughly 2 years old. I have had an HVAC tech there 5 times in a matter of two weeks for the same issue. Here is my issue.... Last summer it worked fine, kept our house perfect. Wo… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
I have a heil heat pump model HPP236AKC1 with an apparently
I have a heil heat pump model HPP236AKC1 with an apparently seized reversing valve - not sure whether to repair or replace. Whatis typical cost of replacing this unit?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
For HVAC Expert Phil: I have a 2005 Munchkin 140M Boiler
For HVAC Expert Phil: I have a 2005 Munchkin 140M Boiler that has developed an occasional groaning/vibrating/rumbling noise during but toward the end of its flame cycle. Because it's so random, it'a h… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Hi: the home I recently purchased has a Rheem Classic High
Hi: the home I recently purchased has a Rheem Classic High Efficiency OBF Upflow oil fired furnance. I've noticed that when the t-state calls for heat the zone panel on the furnace blinks cold and the… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a beckett oil burner appox. 8 years old. I didnt run
I have a beckett oil burner appox. 8 years old. I didn't run it much because I burn wood as my main heat.about 3 years ago it started to rumble when it started.I called a service man to fix it.it work… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have seigler furnace at a little cottage i just purchased.
I have seigler furnace at a little cottage i just purchased. It seems to work fine but drives me crazy because it doesn't run consistantly until it reaches thermostat temp, the blower will run for lik… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I have a 3 ton self contained system. Last year I had a relay
I have a 3 ton self contained system. Last year I had a relay go bad and the blower would not blow air into the duct system. My service man replaced it with a relay that did not have the printed circu… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
In my two zone central air conditioning system, the air output
In my two zone central air conditioning system, the air output in one of the zone stop cooling dow. Checkig the corresponding outside compressors ( about 3 feet tall cilindrical shaped Carrier ones) s… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,428 satisfied customers
I have a Honeywell roundwall CT8775C thermastat. When I switch
I have a Honeywell roundwall CT8775C thermastat. When I switch from the heating mode to the cooling mode the reading temp goes up one degree and when I switch from the cooling mode to the heating mode… read more
Jerry M.
Jerry M.
Senior HVAC Technician
High School or GED
153 satisfied customers
in March of 2008 I purhcased a new home. A Goodman HVAC unit
in March of 2008 I purhcased a new home. A Goodman HVAC unit model #ARUF303016AA had been installed with the house which was a new construction unit. During December of 2009 we noticed that the unit w… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,428 satisfied customers
We are working on a lennox cb18-65 air handler with a 72f2301
We are working on a lennox cb18-65 air handler with a 72f2301 tstat and we a wiring schematic for the unit and/or the tstat-can you help? By the way we are an HVAC contractor located in central NH… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,387 satisfied customers
How do I wire my honeywell he360a powered flow-through humidifier
How do I wire my honeywell he360a powered flow-through humidifier to my comfortmaker furnace? Model #gug117a016in, serial #r912000025, manufacture date 5-91.… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have two Trane Weathertron XE 1200 HVAC systems (electric)
I have two Trane Weathertron XE 1200 HVAC systems (electric) - one to heat/cool upstairs, one to heat/cool downstairs. Both units were made in '95 and installed a year later. Upstairs works fine. Down… read more
Tom Goellner
Tom Goellner
owner
Vocational, Technical or Trade Scho
1,743 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