HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a Utica tankless boiler and I have recently been
I have a Utica tankless boiler and I have recently been getting intermittent hot water when showering. I installed a new mixer last year but this just started recently … read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I have a dual munchkin boiler installed in my church.
I have a dual munchkin boiler installed in my church. 299,000 btu each. One of the boilers fault to F05 condition when they are both fired to 190 degrees F. The circulator pumps are taco 2400-50. Both… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
Burhnam Gas boiler made loud banging noises and a puddle of
Burhnam Gas boiler made loud banging noises and a puddle of water was underneath. … read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
New Carrier unit with variable speed installed 10 months
New Carrier unit with variable speed installed 10 months ago. When the furnace blower is running there is a high pitch intermittent noise, like a whirling noise that will also shake at times, is heard… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My name is ***** *****. Raypak H3-0180R boiler. Taco
Customer: Hello. My name is ***** *****. Raypak H3-0180R boiler. Taco Cartridge Circulator 0011-BF4-J as well, that has started to make loud noise. Two issues. … read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
laars mini hot water heater makes loud noises and bangs when
laars mini hot water heater makes loud noises and bangs when it shuts off ,need help thanks… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I have a Burnham gas fired forced hot water boiler - Low Pressure
I have a Burnham gas fired forced hot water boiler - Low Pressure - T-204-W - Problem is boiler temperature was at 250 degrees - shut system down - found out that circulating pump was not operating - … read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I had two Burnham gas fired boilers model SCG 3NI-TS installed
I had two Burnham gas fired boilers model SCG 3NI-TS installed a few months ago. One which has an indirect fired water heater attached initially needed to have the inducer motor replaced. The motor wa… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I have a Buderus Radiant Heat System. It is 3 yrs old. Recently
I have a Buderus Radiant Heat System. It is 3 yrs old. Recently there has been a loud bang when the system starts. In addition, you can hear popping sounds in the bedroom on the first floor that is ab… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I have and Ideal Icos gas c.h.boiler, it is exactly four years
I have and Ideal Icos gas c.h.boiler, it is exactly four years old and has been serviced regularly since installation. In the last few months it has started making a howling noise at irregular interva… read more
Rick Ridley
Rick Ridley
UK Heating Engineer
30 years on the tools
871 satisfied customers
My boiler is making a small/quiet hiss sound every now and
My boiler is making a small/quiet hiss sound every now and then (normally shortly after the heating has come on). It sounds like a small drop of water is landing on something hot and sizzling dry. Not… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
596 satisfied customers
I have hot water baseboard 4 zone heating, gas. The circulator
I have hot water baseboard 4 zone heating, gas. The circulator pumps were replaced 2 months ago. One zone occasionally I can hear a very strong water rushing sound, like loud toilet flushing, before i… read more
DuWayne
DuWayne
Sales/ Service
Vocational, Technical or Trade Scho
126 satisfied customers
I have 3 taco 007 circulators tied into my boiler. We lost
I have 3 taco 007 circulators tied into my boiler. We lost heat to our baseboard heaters a day ago and now we have no hot water at our faucets as well. The pumps sound like they are running but... the… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I have a model # XXXXX condenser unit. replaced the capacitor
I have a model # XXXXX condenser unit. replaced the capacitor last summer (it had a 5/40 440V ) and things worked fine. bout 1 month ago fan was running but no cool air. had someone come out and put a… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My hot water hear system was shut down when I turned it back
My hot water hear system was shut down when I turned it back on the system would not heat the water in the hot water heater. The hot water boiler would immediately heat to the redline position. It beg… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
I have a gas hot water heating system. When the furnace turns
I have a gas hot water heating system. When the furnace turns on and runs I hear a popping sound until it shuts off. How do I stop it? Do I need a new boiler? Can it be dangerious?… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My gas boiler (central water heating) is making a high pitch
My gas boiler (central water heating) is making a high pitch hissing sound thats echos in the entire building (4 floors). The noise starts when the water temperature approaches the upper thermostat se… read more
hvacmrfixit
hvacmrfixit
disabled
Vocational, Technical or Trade Scho
118 satisfied customers
hi guys. oil boiler (potterton) just had it serviced. burn
hi guys. oil boiler (potterton) just had it serviced. burn noise now much louder and can be heard throughout house. not happy but boiler guy says he cant do any more and after cleaning boiler all he d… read more
Accurate Joe
Accurate Joe
Owner of Accurate Mechanical
Vocational, Technical or Trade Scho
76 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

7,426 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