HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
We have a T5 -7 day programmable thermostat, RTH7560E. We do
we have a T5 -7 day programmable thermostat, RTH7560E. We do not have an owners manual. It is programmed but it is stuck on air conditioner and we cannot get the furnace to click on. It keeps flipping… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,250 satisfied customers
I have a Heil split system ac which has not been blowing
I have a Heil split system ac which has not been blowing cold air the last few days(or at least not enough to cool the house). I cleaned the condenser outside, changed the filter(which was actually st… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
I have a comfortSense 7500 thermostat. With a 4 month old
I have a comfortSense 7500 thermostat. With a 4 month old Lennox system. Last night we had the thermostat set to 71 and woke up the middle of the night freezing. The temp was down to 66 and we couldn'… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have Simple Comfort 3000L thermostat. I want the AC to
I have Simple Comfort 3000L thermostat. I want the AC to kick on when it's 81 degrees. Then shut off at 78 degrees. I have the differential set at 3. When the house cooks and reaches 78 then the set t… read more
Kcrand36
Kcrand36
Technician/Owner
Vocational, Technical or Trade School
72 satisfied customers
I just got a new Trane furnace and air conditioner and new
I just got a new Trane furnace and air conditioner and new thermostat. Furnace is XC95m and air conditioner is XV20i variable speed. The thermostat is ComfortLink II XL950 Control. Although I have the… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
hi my home thermostat is stuck in the 74 71 degree setting
hi my home thermostat is stuck in the 74 71 degree setting and it will not move up or down when I push the buttons in either direction… read more
Rick
Rick
Supervisor
25,583 satisfied customers
We have a 9 years and 3 month old air conditioning unit, heat
We have a 9 years and 3 month old air conditioning unit, heat pump style, Bryant brand. About 2 weeks ago, it wasn't cooling. We would set the temp for say, 74 degrees, and it would never get down to … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,250 satisfied customers
My Honeywell thermostat wont respond to the temperature settings
My Honeywell thermostat won't respond to the temperature settings I put it on. I set it at 72 or 73 but it only cools to 78. I reset the programs to run at 72 or 73 all day. In the middle of the night… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
My air conditioner went out last night. Had a part replaced
My air conditioner went out last night. Had a part replaced today. Unit is clearly cooling the house, but the temp on the thermostat is not going down at all and therefore the unit runs constantly. An… read more
jrodhvachelp
jrodhvachelp
19 satisfied customers
My air conditioner is has not been cycling in the extreme heat
My air conditioner is has not been cycling in the extreme heat ever since I adjusted the the thermostat once or twice. I have even turned off the unit for 5 minutes or so to see if the unit would kick… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
5 days ago our AC system started to fail. It couldnt cool
5 days ago our AC system started to fail. It couldn't cool the house properly. 4 ton, 7 year old Lennox unit (R-22) with encased horizontal evaporator coils in the attic. The home is 2200sq ft & 3 sto… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,250 satisfied customers
Hi, Lennox Furnace Gas, Model G32Q3-75-2 Ser# 5801C42365 -
Hi, Lennox Furnace Gas, Model G32Q3-75-2 Ser# XXXXX - About 2 weeks ago during the evening the furnace would not start. We had it set at 71. We started to get cold check the thermstat and it had start… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I just bought a rth230b digital thermostat to replace my old
I just bought a rth230b digital thermostat to replace my old honeywell dial thermostat because my front rooms the heat was staying on high at 81 degrees even when I turned it down. It is two wire syst… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have the Carrier Infinity series that is approx. 1.5 years
I have the Carrier Infinity series that is approx. 1.5 years old. I am in the Dallas TX area and the temp has been 105 degrees during the day. I understand that my system cant keep up in such extreme … read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,375 satisfied customers
I have a Honeywell thermostat #RTH221B1000 and cant figure
I have a Honeywell thermostat #RTH221B1000 and can't figure out how to set the temp. I don't care about day and time. PLEASE help!… read more
John
John
High School or GED
27 satisfied customers
I have a 10 year 3.5 ton Rhreem A/C system on a 1,600sqft dwelling,
I have a 10 year 3.5 ton Rhreem A/C system on a 1,600sqft dwelling, with a 5 year compressor. A few days ago it stated during the day not to cool bellow 81 degrees and you can feel the heat inside the… read more
Paul
Paul
Vocational, Technical or Trade Scho
112 satisfied customers
We just had a split system installed the other day. It is taking
We just had a split system installed the other day. It is taking a long time to cool down the house. Earlier today, my wife put the thermostat up to 78 degrees because she was going to be out of the h… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Hi, have a 2 ton trane xl 20 year old central air/gas heat
Hi, have a 2 ton trane xl 20 year old central air/gas heat in a ranch home. it cools perfectly in hot weather. with cool nights getting down to 60 degrees outside the unit isnt cooling the house down … 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

7,634 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