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 whining sound, high pitched. The motor had a warped
I have a whining sound, high pitched. The motor had a warped fan so it has been replaced, but the noise did not go away. … read more
Rick
Rick
Supervisor
34,161 satisfied customers
I have a Raypak H3-NF-0135R gas boiler that provides hot
I have a Raypak H3-NF-0135R gas boiler that provides hot water for radiant floor heating. The main gas burner is cycling on-off about 4x per minute. Water temp is set to 180 deg F and floors are heati… read more
Michael Ferryman
Michael Ferryman
1,403 satisfied customers
Oct 30, 2020 I have a Raypak H3-NF-0135R heating my radiant
Oct 30, 2020 I have a Raypak H3-NF-0135R heating my radiant floor system. What temp should the high limit controller be set at?… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,006 satisfied customers
My STA-RITE pool heater, Model SR200-A works fine but it has
My STA-RITE pool heater, Model SR200-A works fine but it has a loud high whine when it is heating the pool. What is causing this and who can repair it? … read more
Jerry
Jerry
Service Technician
High School or GED
576 satisfied customers
Sure - i have a Jandy E2. This heater is very noisy and
Sure - i have a Jandy Hi-E2. This heater is very noisy and makes a whining sound when in operation. Any suggestions? Do i need to replace the blower? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,836 satisfied customers
I have a Raypak H3-NF-0135 propane boiler that provides hot
I have a Raypak H3-NF-0135 propane boiler that provides hot water to my radiant heat system. The boiler will not light consistantly and when it does the high temperature relief circuit is triggered an… read more
Cliff
Cliff
HVAC Contractor / HVAC Instructor
Bachelor's Degree
399 satisfied customers
I am renting a house. The heating system is an external unit
I am renting a house. The heating system is an external unit that is propane driven. Evidently its a closed system. A pilot light is on and when the system is active, the propane heats a liquid that c… read more
Rick
Rick
Supervisor
34,161 satisfied customers
I am a Japanese translator trying to figure out the high-frequency
Hi. I am a Japanese translator trying to figure out the high-frequency sound a blower makes.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,836 satisfied customers
I have Weil Mclain Boiler Ultra with Weil Mclain Utra indirect
I have Weil Mclain Boiler Ultra with Weil Mclain Utra indirect water heater Im getting some very high pitch sound when Boiler in Modulation What can be the cause for this, everything seems fine but th… read more
Rick
Rick
Supervisor
34,161 satisfied customers
I recently had to buy 2 new furnaces-main part of the house
I recently had to buy 2 new furnaces-main part of the house and for the in-laws quarters. The smaller one is a 2 ton Carrier furnace. When the fan is just running and the furnace burners have turned o… read more
Appliance Guru
Appliance Guru
23,534 satisfied customers
I have an efficiency Plus boiler 100,000 BTUH that is 13 years
I have an efficiency Plus boiler 100,000 BTUH that is 13 years old and is running fine except that it makes a high pitched whine when it goes to high fire. The boiler has three zones ,2 air handlers a… read more
Rick
Rick
Supervisor
34,161 satisfied customers
Hi My Baxi 105he boiler is giving us hot water but no heat
Hi My Baxi 105he boiler is giving us hot water but no heat - There are no flashing 'error' lights but there is no ignition light and it only shows yellow when the hot water is on - I've tried re-set o… read more
GreenHeating
GreenHeating
Owner / Installer
Boiler / Steam Engineering
77 satisfied customers
Our church is currently operating with a 20+ year old Weben-Jarco
Our church is currently operating with a 20+ year old Weben-Jarco boiler and we have received estimates from four different contractors to replace the 500 KBTU boiler. One estimate is for the Raypak M… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,006 satisfied customers
i get a high-pitched whining noise from my wall-mounted de
i get a high-pitched whining noise from my wall-mounted de dietrich hot water boiler. It happens when the boiler is turned on and even when it's off, if taps are turned on and off else where in the ho… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,006 satisfied customers
I have a bax luna 310 Fi boiler and it is about 2 years old.
I have a bax luna 310 Fi boiler and it is about 2 years old. I am very happy with the unit however last week there was a high pitched whine coming out of it very loud. If i turn the thermostat down it… read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
my new honeywell air cleaner model 16069 has a metallic whiney
my new honeywell air cleaner model 16069 has a metallic whiney noise. can anything be done to eliminate that noise?… read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
I have a trane furnace. The furnace will ignite properly and
I have a trane furnace. The furnace will ignite properly and start blowing hot air into the house. After a few minutes, there is a high pitched whining noise. The gas shuts off, and the blower stops (… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,486 satisfied customers
Hi! I have a 9 year old gas fired Burnham boiler for my
Hi! I have a 9 year old gas fired Burnham boiler for my in-floor radiant heat system. It works great, however, the last couple of winters it continually makes a high pitched hum that can be heard insi… read more
Rick
Rick
Supervisor
34,161 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:

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.

Jerry

Jerry

Service Technician

576 satisfied customers

HVAC Technician. Hearth Products Specialty

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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