HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
We have a 2 zone cooling system with your TrolATemp
We have a 2 zone cooling system with your TrolATemp thermostat and our downstairs cooling works fine but the upstairs will at times barely come out and now regardless of how we program thermostat no c… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I have a Dunkirk boiler with 2 thermostats they are both set
I have a Dunkirk boiler with 2 thermostats they are both set at 70° the upstairs is at 70° but down stairs is at 68°. The heat is called for and the boiler heats the water up to 120° and 20 psi then c… read more
Rick
Rick
Supervisor
25,231 satisfied customers
I can not get the upstairs and the downstairs temperature to
I can not get the upstairs and the downstairs temperature to match it will be warm upstairs and cold downstairs the thermostats are both Honeywell chronotherm I V plus how do you set them to work toge… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
How can I reset the malfunction notice? just today. the
just today. the message reads that there were 13 events and now a malfunction notice. The upstairs thermostat works fine. do you know the code to reset the thermostat? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Fan downstairs is turning on but not upstairs. I have one
Fan downstairs is turning on but not upstairs. I have one furnace … read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
New furnace installed. Before I raise with the installer I
New furnace installed. Before I raise hell with the installer I just want to reset my Honeywell hermostat … read more
Rick
Rick
Supervisor
25,231 satisfied customers
We have gas heat with a Honeywell thermostat system. We have
Customer: We have gas heat with a Honeywell thermostat system. We have gas coming into the condo unit since the stove works fine, but the heat will not come on and we have fresh batteries in the therm… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,990 satisfied customers
We bought a 2 year old house and find the amount of dust is
We bought a 2 year old house and find the amount of dust is extreme! We thought initially that our Honeywell system was requiring new filters, which we purchased and installed. No change. What is need… read more
Rick
Rick
Supervisor
25,231 satisfied customers
good afternoon. i have a weil mclain gold oil furnace/boiler
good afternoon. i have a weil mclain gold oil furnace/boiler system (wtgo-3 or 3r) for my two zone forced hot water baseboard heat. there are two sep thermostats, there is a SR-501 1 zone switching re… read more
Rick
Rick
Supervisor
25,231 satisfied customers
Hello, I just came home from vacation and my downstairs thermostat
Hello, I just came home from vacation and my downstairs thermostat does not appear to be working. I set the temperature on my upstairs and downstairs thermostats at 65. When I came home I noticed it w… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
Honeywell MiniZone EMM-3 Blinking Orange light - ZMS Zone Fa
Honeywell MiniZone EMM-3 Blinking Orange light - ZMS Zone Failure (Never had a ZMS zone or sensor). Two of these controllers, one in basement next to furnace, one in attic. Four Thermostat Zones in ho… read more
Expert
Expert
I have a 2-zone forced hot water heating system with programable
I have a 2-zone forced hot water heating system with programable thermostats (upstairs/downstairs). We programed the downstairs to drop to 62F at night (Boston area) and rise to 67 in the morning. Rec… read more
A-1 Tech
A-1 Tech
Service Manager
Vocational, Technical or Trade Scho
526 satisfied customers
i need to know the basic wiring hook up for my hvac to my honeywell
i need to know the basic wiring hook up for my hvac to my honeywell hz322 zone system. had a family member hook it up and i know its wrong. the thermostats(2) are hooked up to the according zones but … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
We have a two-story house, with the main living area being
We have a two-story house, with the main living area being upstairs. We have one furnace/AC unit, which is downstairs. We need to cool the downstairs to 67 in order to get the upstairs to 72. What sho… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,990 satisfied customers
Hello We live in Kilgore Texas and need a central heat and
Hello: We live in Kilgore Texas and need a central heat and air installed in our home. We have a 2400 sq. ft. house. 11 1/2 ceilings downstairs and 9 1/2 feet upstairs. We have two outside attics wher… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Hello, Im a new home owner (new to me) and the home has a
Hello, I'm a new home owner (new to me) and the home has a Honeywell TZ-3 zoning system. the last few days we noticed it being hotter then normal in the master bed and up stairs bouns room. No matter … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
I have a T8131C programmable thermostat, one upstairs and one
I have a T8131C programmable thermostat, one upstairs and one downstairs. The one downstairs has a message on the display bat Lo. I replaced the batteries, no change. After reading the trouble shoot g… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,933 satisfied customers
The central heating unit is turned off but sometimes continues
The central heating unit is turned off but sometimes continues to blow hot air. We have one unit with two thermostats. One for upstairs and one for downstairs. If we have the stat on downstairs and th… read more
Unavailable
Unavailable
Vocational, Technical or Trade Scho
18 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