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 replaced a Honeywell pro series thermostat with a
I replaced a Honeywell pro series thermostat with a Honeywell lyric t5, I did not have to change any wires, and now the heat comes on when it's set to cool … read more
airheatman
airheatman
HVAC Technician
6 years college
10,401 satisfied customers
I am installing a new thermostat, the Honeywell Lyric T5 in
I am installing a new thermostat, the Honeywell Lyric T5 in my home that is using a unit from Goodman with a model number of PHKJ048-1C and when I installed it, it actually started blowing hot air whe… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Lyric T5 Wi-Fi thermostat and want to know how
I have a Lyric T5 Wi-Fi thermostat and want to know how connect it to the Honeywell L7224U Aquastat Controller on my oil furnace. … read more
Rick
Rick
Supervisor
25,948 satisfied customers
My heat pump is only about 4 years old. Yesterday morning I
My heat pump is only about 4 years old. Yesterday morning I woke up to a 62 degree house when the thermostat was set at 70. It was above 40 degrees out side. The thermostat also showed that the auxili… read more
Machinc
Machinc
Retired
1,081 satisfied customers
I need help with the wiring for a Honeywell lyric T5 and a
I need help with the wiring for a Honeywell lyric T5 and a Rheem Heat Pump. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
HVAC problem. Wired two new Lyric T5 thermostats. I wired in
Wired two new Lyric T5 thermostats. I wired in the O configuration. When the unit is in cool, it blows hot. When the unit is on heat, it blows cool. When I switch the mode to B, it blows hot in heat but will not shut off once the setpoint is hit.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,012 satisfied customers
I am putting a new Thermostat in my house it is a Honeywell
I am putting a new Thermostat in my house it is a Honeywell Lyric T5 and one of the questions while setting up the thermostat is Reversing Valve, does the reversing valve O/B energize in cool or in he… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,012 satisfied customers
Bought a lyric t5. Replacing a q674L. I did this at my other
Brian, bought a lyric t5. Replacing a q674L. I did this at my other home no problem, conventional heat. But this house has a heat pump so i am kinda lost. It has a trane air handler twe031e130a1 and i… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,012 satisfied customers
I just replaced the old thermostat with a new Honeywell
i just replaced the old thermostat with a new Honeywell lyric t5 and now my a/c will not come on. it is wired right but i am having trouble programing it as i do not know the answers to all of the que… read more
airheatman
airheatman
HVAC Technician
6 years college
10,401 satisfied customers
Can anyone explain to me Cycle Rate Per Hour that Honeywell
Can anyone explain to me Cycle Rate Per Hour that Honeywell uses in their thermostats. I understand how an adjustable swing temp works and determines how often the cooling and heating system operates-… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,012 satisfied customers
I am wanting to replace a Baystat240 thermostat with a Honeywell
I am wanting to replace a Baystat240 thermostat with a Honeywell TH2210D1007, I may have a wiring issue. When I turn on the heat pump, it will run for approx. 3 minutes then shut down. I know it is no… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
I have a goodman gms8 single stage warm air furnace. Set the
I have a goodman gms8 single stage warm air furnace. Set the tstat to call for heat. Have the settings to auto fan and heat mode. Unit does not start. set the fan to On mode and fan started but draft … read more
Appliance Guru
Appliance Guru
19,163 satisfied customers
I have a trane wo4x25Do12259 with honeywell programable. At
I have a trane wo4x25Do12259 with honeywell programable. At around 30 degrees I have been using electric. With the hp furnace runs all the time. It does not atomaticly pick up the em heat. is this rig… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Have a Carrier heat pump and electric furnace as auxiliary
Have a Carrier heat pump and electric furnace as auxiliary heat with Honeywell VisionPRO TH8000 series thermostat. Thermostat controls switch from heat pump to furnace via an external sensor - change … read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Hi, I have a Goodman model HPTD18-60 the current room temp
Hi, I have a Goodman model HPTD18-60 the current room temp is window is blank. but the desired room temp setting is on 40. I took the unit off the wall and pressed the reset the only thing that happen… read more
airheatman
airheatman
HVAC Technician
6 years college
10,401 satisfied customers
I live outside of Philadelphia. I just moved into a 2bedroom
I live outside of Philadelphia. I just moved into a 2bedroom rental condo, ground floor. The heat pump worked great in the summer as an air-conditioner. We have had some cold weather lately. In the 30… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Hi I need help wiring a two stage Goodman (gmh 950453bxa)
Hi I need help wiring a two stage Goodman (gmh 950453bxa) thermostat, can you tell me how to wire both ends? The thermostat is a new Honeywell th4000. Thanks Mike… read more
TimVZ26
TimVZ26
Service Foreman
Vocational, Technical or Trade Scho
157 satisfied customers
I have a goodman dual stage heat pump. In heat mode my comfort
I have a goodman dual stage heat pump. In heat mode my comfort alert system shows tripped after 1 heat cycle. Then the next cycle the fan comes on but not the compressor. The unit also makes a loud hu… read more
DanielC
DanielC
Service manager
High School or GED
95 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

7,634 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