HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
What does Error code 2 on the Navien CH210 ASMe. 1 year, ths
What does Error code 2 on the Navien CH210 ASMe JA: How old is the appliance? Have you gotten error messages before? Customer: 1 year, ths is the first time JA: Do you plan on doing the work yourself?… read more
David Bowden
David Bowden
Owner
1,538 satisfied customers
We have a Comfortmaker furnace Model G9MXE0801716A installed
We have a Comfortmaker furnace Model G9MXE0801716A installed new in May 2015. The furnace keeps shutting off intermittently (mostly during the night when the temperature drops) with Error codes 4 and … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Honeywell SV9502H 1706. Complication in assessing: First
Honeywell SV9502H 1706. Complication in assessing: First time turning furnace on this year, worked fine during day. I woke up for work, realized I had no hot water (gas heated tankless setup). Then re… read more
Rick
Rick
Supervisor
24,956 satisfied customers
We bought this house in October 2014. the seller had to
we bought this house in October 2014. the seller had to replace the water heater. It is a Rheem. twice recently (latest was Sunday) we found we had cold water. The pilot was off. I relit it and when i… read more
Rick
Rick
Supervisor
24,956 satisfied customers
I have a 50 gallon rheem gas water heater that won't light.
I have a 50 gallon rheem gas water heater that won't light. There are three lights on the gas valve (green, then amber on A & C. … read more
Gaztech
Gaztech
HVAC Technician
Vocational, Technical or Trade School
961 satisfied customers
I have a weil mclain ultra 80. i keep getting a 25 error. i
i have a weil mclain ultra 80. i keep getting a b 25 error. i am not a plumber but is there something i can do to eliminate this error. i do have an indirect boiler attached, could it be set to cold a… read more
Rick
Rick
Supervisor
24,956 satisfied customers
I have a Carrier STA090---10114 gas fired furnace. I have been
I have a Carrier STA090---10114 gas fired furnace. I have been having an intermittent problem. The draft inducer comes on like it should with a call for heat and then the hot surface ignitor comes on … read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
I have a Ruud furnace that is about 3.5 years old. Starting
I have a Ruud furnace that is about 3.5 years old. Starting in year 2, the furnace would come on, the flame would start and then turn off after 1-2 seconds. This cycle would repeat over and over at in… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
I have issues with my boiler when we turn on the radiant heat
I have issues with my boiler when we turn on the radiant heat zones, the boiler will randomly shut off and then we have no hot water. It will reset but it happens again a few days to a week later- we … read more
Rick
Rick
Supervisor
24,956 satisfied customers
Our home has 2 Rheem pronto tankless water heaters. One of
our home has 2 Rheem pronto tankless water heaters. One of them is constantly going out but when we have a plumber on the way to look at it, it works again (after about 24 hours of not heating water).… read more
Appliance Guru
Appliance Guru
18,657 satisfied customers
I have a Honeywell Ultrastat thermostat model T8001. Last
I have a Honeywell Ultrastat thermostat model T8001. Last week the AC stopped working during the night and when we woke up found the thermostat was blank. About an hour later it returned to normal ope… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
I have a Weil-Mclain Ultra 230 boiler that is used both for
I have a Weil-Mclain Ultra 230 boiler that is used both for space heating (SH) and for water heating (DHW). It was commissioned just in time for the 2007-2008 heating season. For the first three winte… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Weil mclain 310 ultra, for domestic and in floor heat
I have a Weil mclain 310 ultra, for domestic and in floor heat , when switching from one demand to the other, i get an error "water to fast" I cant figure why this is happening.… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Weil McClain ultra series boiler keeps giving me an error then
Weil McClain ultra series boiler keeps giving me an error then shuts down. Error indicates supply too fast. Replaced an 007 pump with a 009. My head end is 34 with a flow rate of 5 to 10 gpm. After ma… read more
Rick
Rick
Supervisor
24,956 satisfied customers
vokera syntesa 25e, no hot water and pressure from hot tap,
vokera syntesa 25e, no hot water and pressure from hot tap, central heating works fine. got d1 error code flashing… read more
Rick Ridley
Rick Ridley
UK Heating Engineer
30 years on the tools
871 satisfied customers
I have a Paloma tankless water heater, model PTG-42 PVN. I
I have a Paloma tankless water heater, model PTG-42 PVN. I used it last night, this morning I have very low water pressure through it. I left a faucet open in the bathroom, I unplugged the system, wai… read more
Mike
Mike
Service Tech/ Installer
High School or GED
153 satisfied customers
I have a Weil-McLain oil fired boiler with tankless coil. It
I have a Weil-McLain oil fired boiler with tankless coil. It takes about a minute of flow before anti-scald valve drops the temperature to safe level. Contractor suggests adding a heat exchanger tank … read more
Rick
Rick
Supervisor
24,956 satisfied customers
Im looking for an energy star gas boiler and indirect hw heater
I'm looking for an energy star gas boiler and indirect hw heater (35-40gal). I need about 70-80k btu. Which manufacturer and model would be rec0mmended?… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 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