HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I cannot program my Honeywell proseries thermostat to go to
I cannot program my Honeywell proseries thermostat to go to cool. The thermostat reads 77 degrees and it shows we are away … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
2,670 satisfied customers
My thermostat for a couple months now has had difficulties
My thermostat for a couple months now has had difficulties reading the room temperature correctly. It feels like 75 degrees in the house, but the thermostat is reading 42 at the moment. I've tried cha… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,405 satisfied customers
My Emerson thermostat is reading +2, and the geothermal heat
My Emerson thermostat is reading +2, and the geothermal heat pump is not cooling my house like it's programmed. The system is 2 years old. My thermostat is set at 74 but the system has stopped at 78 … read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,405 satisfied customers
I have a honeywell thermostat model rth221. It is suppose to
I have a honeywell thermostat model rth221. It is suppose to be my temperature +/- 1 degree but it is about 2-3 above and below the set temperature. Is that how the thermostat supposed to be?… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,405 satisfied customers
My home was built 5 years ago and I have my honeywell thermostat
My home was built 5 years ago and I have my honeywell thermostat programmed to adjust temperatures at different times during the day when I'm home and when I'm away. However, I often just turn it off … read more
Appliance Guru
Appliance Guru
23,052 satisfied customers
I just bought a home with a Honeywell RTH221B controller operating
I just bought a home with a Honeywell RTH221B controller operating the A/C unit. Ambient temp was 100 plus F. during the first week occupied the house and controller was set by previous owner on-cool … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
11,508 satisfied customers
Have a TRANE Heat pump unit Model No. TWGO42A14OB1. Trying
Have a TRANE Heat pump unit Model No. TWGO42A14OB1. Trying to replace an Honeywell Non-programable Thermostat Model No.TM411R 1028(2)05121A, with new Honeywell PROGRAMABLE Thermostat Model No. RTH7500… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,467 satisfied customers
3/30/2010 Crescenze Heating & Cooling installed an Infinity
3/30/2010 Crescenze Heating & Cooling installed an Infinity ICS 95% furnace with a Programable Edge Thermidistat Control. The wire for the outdoor temperature was hooked up under the cover of the air … read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,467 satisfied customers
this morning for the first time (installed 1997) the Honeywell
this morning for the first time (installed 1997) the Honeywell thermostat of our electric furnace failed to operate correctly. Examination showed that the minute time numbers were scrolling rapidly. T… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,467 satisfied customers
Time to turn heat on in home. Thermostat is on hold. Reads
Time to turn heat on in home. Thermostat is on hold. Reads 77........79 and has an * underneath the 77. I can not get the thermostat to read anything different by pressing: time,prgm,run or HOLD. I ha… read more
Heath Moyer
Heath Moyer
1,071 satisfied customers
I have a honeywell , I believe energy star since there is a
I have a honeywell , I believe energy star since there is a star on front. Batteries are new but the A/C never goes below 77 degree. How do I program it? These numbers appear in the back CT3451A 1000 … read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
HI i have a cooling problem. we have the carrier ac, duct system.
HI i have a cooling problem. we have the carrier ac, duct system. we live in a hot country, in dubai, where the temperature outside in the evening is probably 35 degrees. in our main bedroom, i put th… read more
Mr. Jeff Pearson
Mr. Jeff Pearson
Refrigeration Systems
Associate Degree
155 satisfied customers
Can I change my Honeywell Chronotherm IV Plus thermostat not
Can I change my Honeywell Chronotherm IV Plus thermostat not to read the wall temperature, but just the air temp? The problem is I have a two zone system of very unequal areas, and the smaller zone co… read more
gotoman for ac
gotoman for ac
HVAC Technician
Associate Degree
5,467 satisfied customers
I have an RTH 230 B that has been working for years. Now I
I have an RTH 230 B that has been working for years. Now I find that the temperature of the house is much higher than the setpoint, e.g. 75 when it should be 65. I checked the program settings and the… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Honeywell thermostat which I purchased several years
I have a Honeywell thermostat which I purchased several years ago. I paid about $100 for it at our local store called Orchard Supply House or OSH in San Jose California. I had the Electrician install … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Greetings, Recently moved into a home (built 1972) in Eugene,
Greetings, Recently moved into a home (built 1972) in Eugene, Oregon. House has a Honeywell Chronotherm III systm to control heating and colling temperatures. The system is electric. I need instructio… read more
Rick
Rick
Supervisor
31,052 satisfied customers
I just bought a house which was built last fall. I moved in
I just bought a house which was built last fall. I moved in may 1, and have already replaced my thermostat batteries twice and it's reading "lo battery " again. Also, it is reading yhe temp in my hous… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a Honeywell RTH7600D and it is to replace a White-Rodgers
I have a Honeywell RTH7600D and it is to replace a White-Rodgers 1F58W-72. The wires connected to the old thermostat were G -Fan, R - Supply Voltage, X1 - Common, E - Emergency Heat, (Also E was jumpe… 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:

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

Jerry

Jerry

Service Technician

573 satisfied customers

HVAC Technician. Hearth Products Specialty

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