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 a Ducane heat Pump model 2hp13L42P-1B and it won't
I have a Ducane heat Pump model 2hp13L42P-1B and it won't turn on. My auxiliary heat is a boiler with circulating pump to the same air handler as the heat pump. The system is set up to use the heat pu… read more
JustAnswer
JustAnswer
293 satisfied customers
We have a Trane XR13 Heat Pump at our cafe, with what seems
Hi, We have a Trane XR13 Heat Pump at our cafe, with what seems like no power running to it, nor the thermostat. I first noticed this when it was warmer than usual, and when I went to check the thermo… read more
Appliance Guru
Appliance Guru
21,950 satisfied customers
I have an operating 20 year old Armstrong furnace without an
I have an operating 20 year old Armstrong furnace without an AC unit. The 20 year old Armstrong thermostat died, and I purchased a Honeywell RTH6350/RTH6450 unit to replace it. The instructions show 4… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Hi, (similar to Heil NULK075DG05) I have a Heil, GL-135BE3.
Hi, (similar to Heil NULK075DG05) I have a Heil, GL-135BE3. No A/C. No draft motor. Unused for 6 years. Just of the right of the big control knob there are three screws for 24v supply, thermostat (Hon… read more
Joe Chappell
Joe Chappell
Building Engineer
7 satisfied customers
Need help changing thermostat. Heat is not coming on.
I am changing from a Robert Shaw. Wires are as follows on the RobertShaw 9620, C, R, Y, E, G, W2, O. I cannot find how to hook up the RTH9580 Wi-Fi, The heat will not come on. I tied the E and W2 toge… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a rheem rbhc-17j14sfa air handler. Serious smarts
I have a rheem rbhc-17j14sfa air handler. Serious smarts hit me last night as I picked the coldest night to install a new thermostat at a new location since pellet stove was in same room as old thermo… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a Honeywell HZ221 2 zone system. Both thermostats are
I have a Honeywell HZ221 2 zone system. Both thermostats are set for cool but zone 1's LED on the control panel has the heat ligth on (solid red). Zone 2 works good. Any ideas?… read more
hvacexpertjoe
hvacexpertjoe
Electronics Technician
Vocational, Technical or Trade Scho
186 satisfied customers
for t8600c programmable thermostat it shows -AC batteries
for t8600c programmable thermostat it shows -AC batteries were replaced; heat will not kick on… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Hi I have a TKD-20 installed. When it works, it is awesome.
Hi: I have a TKD-20 installed. When it works, it is awesome. It is extremely fussy. Often, it doesn't get hot. If you turn the tap off and wait a bit, then slowly turn the tap on, it works. Something … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,118 satisfied customers
i have a doublewide heating and air system with the e-heat
i have a doublewide heating and air system with the e-heat and all that i am not getting any responds when i try and turn the ac or heat nor the eheat on can hear it click but nothing could it just be… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I HAVE A DAY AND NIGHT PLUS 90% FURNACE WITH A HONEYWELL T
I HAVE A DAY AND NIGHT PLUS 90% FURNACE WITH A HONEYWELL T 8600D 1004 9341 THERMO THAT STOPPED WORKING LAST NIGHT. THE BLOWER RUNS BUT NO SOAP ON THE FURNACE. THE THERMO INDICATES -AC, IT PROGRAMS OK,… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,447 satisfied customers
im replacing my thremostat and the wiring has got me confused
i'm replacing my thremostat and the wiring has got me confused i have a green,white,red,blue,orange,and yellow wires on the back of my new thermostat i have a G,RC,RH,Y/O,W/B,and Y1 i know the red wir… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a Janitrol HPT18-60 with the following wiring Y
I have a Janitrol HPT18-60 with the following wiring: Y= Yellow G= Green R=Red O=Orange W2=White E=Brown C=Blue I have bought a Honeywell RTH7400 and am trying to install it. I wired up to match the l… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Im installing a new Honeywell TH8320U1008 thermostat that
I'm installing a new Honeywell TH8320U1008 thermostat that will run a Armstrong Air Concept 1000 heat pump. The old mercury switch thermostat had 7 wire connected to it. yellow to y green to g red to … read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Trying to install a Honeywell RTH6350 5-2 programmable thermostat.
Trying to install a Honeywell RTH6350 5-2 programmable thermostat. Old system was a Simple Comfort. Old wires were Blue to C, Red to R, Orange to O, Green to G, White to E, Yellow to Y1. New wires Whi… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a White-Rodgers 1F86-344 thermostat that Ive tried
I have a White-Rodgers 1F86-344 thermostat that I've tried to install. I have a Trane Heat Pump working on electric power. The problem is the cooling works but the heating does not. Any ideas? Thanks.… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I bought a programmable thermostat (Honeywell RCT8100) and
I bought a programmable thermostat (Honeywell RCT8100) and I have a Rudd Silhouette gas furnace. When I installed the thermostat, I can't get it to work properly. I think it's the wiring, I have 4 wir… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
we installed a new gas furnace (rheem) a year ago in march
we installed a new gas furnace (rheem) a year ago in march but they left the old programmable thermostat (bryant). i turned the furnace off in spring via the thermostat. went to turn it back on yester… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,447 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