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 have an old Honeywell thermostat, and it's "stuck" on
I have an old Honeywell thermostat, and it's "stuck" on hold, at 66 degrees. When I try to raise the temp, or run the schedule, it immediately reverts to hold, on 66 degrees. How can I get it to stop … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 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
8,217 satisfied customers
I just changed the batteries in my honeywell thermostat, and
I just changed the batteries in my honeywell thermostat, and found the heat setting at 40 degrees. I pressed the up arrows to 70 degrees and the numbers slid back down to 40. My thermostat has tree bu… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
I have two heating zones in my home (oil boiler with
I have two heating zones in my home (oil boiler with separate hot water tank - new as of November 2014). One zone has difficulty getting to the temperature set on the digital thermostat. If I want to … read more
Rick
Rick
HVAC Supervisor
25,728 satisfied customers
I have a TH5220D model thermostat says 73 inside. It does
I have a TH5220D model thermostat says 73 inside. It does not feel 73 heat settings says 40 degrees does not allow me to change heat settings… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Honeywell pro th4000 thermostat and it's not going
I have a Honeywell pro th4000 thermostat and it's not going below 68 degrees as far as measuring the room temperature. In order to get heat I need to set the desired temperature above 68. We usually d… read more
Nathan Marshall, MP
Nathan Marshall, MP
Master Plumber,HVAC Tech,Tradesman
Vocational, Technical or Trade School
275 satisfied customers
At what o/s temp. should the electrical heating element (HE)
At what o/s temp. should the electrical heating element (HE) kick in? Will both the HE and the compressor run until the o/s temp temp. drops to a lower setting or is it a one or the other situation?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,217 satisfied customers
i am replacing my old honeywell chromotherm 9450 with a honeywell
i am replacing my old honeywell chromotherm 9450 with a honeywell rth2510 the old one was connected with two wires only white and black - the remaining three wires red green blue were not my question … read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
Is there a way to set a differential of say 2 degrees between
Is there a way to set a differential of say 2 degrees between my heatpump and 2 stage gas furnace? I have a visionpro 8320u. On nightly setback of 7 degrees my HP can"t return to normal temp @ 35 degr… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Honeywell deluxe programmable thermostat that is acting
I have a Honeywell deluxe programmable thermostat that is acting up. If I try to warm up the house to 68 deg in the morning, the thermostat doesn't stop at 68 but keeps heating beyond. Turning the hea… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
I am a home energy rater. A customer of mine in order to qualify
I am a home energy rater. A customer of mine in order to qualify for the hero program in Louisiana just changed out her ac/heating & ducts. she now has a 16 seer a/c & 80% efficiency gas furnace. the … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
our honeywell ct3200a1001 a will not hold a temperature it
our honeywell ct3200a1001 a will not hold a temperature it keeps dropping to 64 degrees how can I get it to stay a one temp all the time… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
My Heil furnace(forced air) is turning on & off to often before
My Heil furnace(forced air) is turning on & off to often before it reaches it's set temperature. Example:Was set for 66-When temp. was at 65, I turned it up to 68 degrees. Furnace turned on then went … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
We own a 2 story brick and vinyl home built in 1995. I replaced
We own a 2 story brick and vinyl home built in 1995. I replaced the thermostat a couple of yars ago with a programable one. However, we still have the issue of the house being cold in the winter. If I… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
Hi, I cannot get my thermostat to hold beyond 62 degrees, ev
Hi, I cannot get my thermostat to hold beyond 62 degrees, even when I up the degrees, press Hold Temp, it keeps reverting back to 62... Freezing here, anyone there?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hello, My new Honeywell programmable thermostat, model RTH2300B,
Hello, My new Honeywell programmable thermostat, model RTH2300B, continues to run my oil hydronic boiler beyond the setpoint. I would expect the boiler to stop once the room temp gets one degree over … read more
DuWayne
DuWayne
Sales/ Service
Vocational, Technical or Trade Scho
126 satisfied customers
I have a Honeywell RTH230b thermostat. I set it up accordiong
I have a Honeywell RTH230b thermostat. I set it up accordiong to the instructions, and it worked on the default settings, but when I changed them to what I wanted, I am having a hard time figuring wha… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
A New Yorker boiler (CLS-8PT)by Burnham was installed with
A New Yorker boiler (CLS-8PT)by Burnham was installed with a Honeywell Chronotherm programable thermostat (existing). Problem is the constant firing on/off with the boiler once room temps are reached.… read more
JBM HVAC
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 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

7,791 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