HVAC

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

Related HVAC Questions
We have installed the thermostat and program it as well bur
we have installed the thermostat and program it as well bur in stead of getting cold air the temp is going up, Even-though it is calling for cool and cool is on the temp is going up. … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,169 satisfied customers
During a thunderstorm yesterday our electricity went out for
During a thunderstorm yesterday our electricity went out for a few hours. When the electricity came back on I entered the Date/Time and set the Cool temp to permanent. In the middle of the night I wok… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
1,169 satisfied customers
The 29 yr old house I recently purchased has a LR1620 ICP
The 29 yr old house I recently purchased has a LR1620 ICP fast thermostat on the second floor. If it's registering 60 degrees and I set it to 64-66 it doesn't seem to call for heat. But if turned up t… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,081 satisfied customers
I have an existing Honeywell thermostat. Main unit
I have an existing Honeywell thermostat. Main unit downstairs and a slave unit upstairs. Is there a digital thermostat main/slave unit to replace them with? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a house I purchased that has 2 Honeywell Model CT3400
I have a house I purchased that has 2 Honeywell Model CT3400 thermostats. I recently had my heaters checked for the winter and was though old, they were working well.I needed heat over the weekend and… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,081 satisfied customers
A thermostat that is on my wall has quit working. the Part
a bryant thermostat that is on my wall has quit working. the Part number is ***** where can I get a new one … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
We have a Honeywell Thermostat and are running Air
We have a Honeywell Thermostat and are running Air Conditioning and at times the air continues to run and bring the temp down to the 60's even though we have the temp set at 72-74. we have changed the… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
I decided not to install the WiFi thermostat because I only
I decided not to install the WiFi thermostat because I only have 4 wires on the existing unit.... when I put the old Honeywell back on, the display screen will no longer light up.... how do I get the … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
We have a Honeywell thermostat approximatly 10-15 years old.
We have a Honeywell thermostat approximatly 10-15 years old. Part No. (RTH8500D1013). With sunshine coming in 15 ft. away, and the theromostat is set at 22.5, and the actual temperature is - say 25 -,… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
My thermostat is blinking "hold 70" so that I cant manually
My thermostat is blinking "hold 70'" so that I can't manually override the system to turn it up or down - the ac has been working fine all day but when I went to check the batteries in the thermostat,… read more
Appliance Guru
Appliance Guru
21,433 satisfied customers
My thermostat was no longer displaying anything on the digital
My thermostat was no longer displaying anything on the digital display so i assumed it was a battery issue. The batteries have been replaced, but still nothing is displaying and so the AC/Fan will not… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
i HAVE A HONEYWELL THERMOSTAT WITH INSTRUCTIONS THAT SAY HOW
i HAVE A HONEYWELL THERMOSTAT WITH INSTRUCTIONS THAT SAY HOW TO PROGRAM ALL EXCEPT MORNING TEMPS AND THERMOSTRAT IS STUCK ON 56. HOW DO I RESET MORNING… read more
MagiicAir
MagiicAir
HVAC Service Supervisor
Vocational, Technical or Trade Scho
110 satisfied customers
In April 06 my central heating system was upgraded with a
In April '06 my central heating system was upgraded with a Glow worm 18HXI high efficiency condensing boiler. The room stat was changed for a Honeywell RTS1.I find that I need to set this Stat at 25/2… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Im trying to replace an old Honeywell thermostat--type T651A,
I'm trying to replace an old Honeywell thermostat--type T651A, circa 1970's. Unlike anything down in the Home Depot with five little wires, this one connected to two wires right out of the electrical … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I live in Surprise, AZ and it is currently 104 degrees outside,
I live in Surprise, AZ and it is currently 104 degrees outside, and close to that inside. I'm renting a house with a Honeywell T8600d thermostat (I think) and I have no manual. The digital display is … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
We have a Coleman 3400-800 series furnace. It works when we
We have a Coleman 3400-800 series furnace. It works when we switch the blower to on, but not when we have it on Auto. We recently moved our thermostat on the wall it was on. We moved it down and over … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 satisfied customers
My Honeywell thermostat is not correcting controlling the radiant
My Honeywell thermostat is not correcting controlling the radiant heat in our bedroom. Actual temp is always lower than setting. I pulled off the cover and it said LR1620 Class 2 30V Max. Is the LR162… read more
Rick
Rick
HVAC Supervisor
28,883 satisfied customers
I am trying to figure out if I have a separate heat exchanger
I am trying to figure out if I have a separate heat exchanger on my HVAC unit? The moving company busted my thermostat and I was going to replace it with a digital unit, but I need to figure out if I … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,390 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

HVAC Expert

10,502 satisfied customers

Certified Mechanical Engineer and HVAC Expert with 30 years of experience

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