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'm having trouble wiring a new thermostat to my PH14nb018-a
Hi, I'm having trouble wiring a new thermostat to my PH14nb018-a heat pump … read more
Tamar D
Tamar D
HVAC Mechanic II / Service Tech
Vocational, Technical or Trade School
1,658 satisfied customers
I removed my sensi wifi touch thermostat to install a wall
I removed my sensi wifi touch thermostat to install a wall plate. Now the display does not light up or have power when reconnected. I've connected everything exactly as it was connected in the first p… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,258 satisfied customers
I want to install a smart thermostat. Doesn't look like I
Hello, I want to install a smart thermostat. Doesn't look like I have a C-wire (but there are 4 wires behind the thermostat, all connected). I took the panel off of my furnace and saw that one wire (t… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,410 satisfied customers
Do I install my thermostat differently I have a sensi hooked
Do I install my thermostat differently I have a sensi hooked it up only blows hot probably has something to do with having a heat pump … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,410 satisfied customers
My Emerson Sensi St55 WiFi thermostat is stuck on lock and
My Emerson Sensi St55 WiFi thermostat is stuck on lock and won't let me adjust it … read more
Tamar D
Tamar D
HVAC Mechanic II / Service Tech
Vocational, Technical or Trade School
1,658 satisfied customers
Looking for answers to determine the connection for my new
Looking for answers to determine the connection for my new thermostat to the existing control board which only brought up 2 wires . … read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
617 satisfied customers
Goodman ARUF364216BA 5 years old; thermostat shows 63
Goodman ARUF364216BA 5 years old; thermostat shows 63 degrees but set at 75 degrees … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,258 satisfied customers
I have a Mastertrol mm-2 zone control board. I just bought a
I have a Mastertrol mm-2 zone control board. I just bought a Sensi WiFi thermostat. Attached are connecting suggested by instructions. The new thermostat has combined o/b terminal. Will this work with… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
617 satisfied customers
I'm in the market for 3 wifi thermostats for my business. I
I'm in the market for 3 wifi thermostats for my business. I mainly want to be able to adjust via phone or internet and I want auto changeover. I may use schedules but do not want to use the auto learn… read more
HvacmanSean
HvacmanSean
Owner
HVAC
236 satisfied customers
I'm installing a new wifi Honeywell thermostat but no power
Hi! I'm installing a new wifi Honeywell thermostat but no power to screen … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,410 satisfied customers
My iComfort thermostat was blank. Bought an Emerson sensi,
My iComfort thermostat was blank. Bought an Emerson sensi … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,258 satisfied customers
Thanks. I was trying to replace my thermostat tonight,
i was trying to replace my thermostat tonight, however after replacing it, my heating stop working, it's emergency, we are in PA … read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,029 satisfied customers
Guru's. Im installing a Sensi WIFi thermostat and need to
Good day Guru's. Im installing a Sensi WIFi thermostat and need to know where to find the C (24v common) connection connected to L8418 aquastat and Honeywell Zone valve for 2 zones. I re-run the wires… read more
Rick
Rick
Supervisor
29,107 satisfied customers
Looking for a solution for heating my garage. Currently have
Hey - looking for a solution for heating my garage. Currently have a Reznor (model UDAP45). I have a cheap digital thermostat hooked up to it. Currently, I have to leave it on to about 7 degrees Celci… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,655 satisfied customers
I have a Ruud 16 seer with two stage heat pump and a Ruud
I have a Ruud 16 seer with two stage heat pump and a Ruud dehumidification thermostat but humidity is at 60% The unit is keeping the house cool but it is calmy … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,258 satisfied customers
Zero experience with AC here. Today I replaced my thermostat
Hey Everyone! Zero experience with AC here. Today I replaced my thermostat and I needed the help of customer support because it looks like my setup is a little different then the typical install. We g… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,410 satisfied customers
I need a copy of the installation/set up manual for my RUUD
I need a copy of the installation/set up manual for my RUUD thermostat. Model is UHC-TST305UNMS. Trying to understand the humidifer wiring and set up for multi-stage fan operation.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
I have the same question. How do i wire a ruud uhc-tst411mdms
I have the same question. How do i wire a ruud uhc-tst411mdms thermostat to my Rheem RGFD modulating gas furnace. At this time the thermostat shows "Heat On + 2" so I don't think it's modulating as it… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,433 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

8,427 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

1,029 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

Ask Your Question

x