HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a AO Promax 50 gal natural gas hot water model
I have a AO Smith Promax 50 gal natural gas hot water model JW50NVH-ES-02 heater that goes through the start up sequence. Blower on, ignitor goes hot, gas value opens and gas flame at burner for 4 sec… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
Our Noritz N-0751-M water heater produces only tepid water.
Our Noritz N-0751-M water heater produces only tepid water. I have set the thermostat to 130; does not matter. I have flushed the unit for > one hour with vinegar, and removed the filter. We have s… read more
Mike R.
Mike R.
3,018 satisfied customers
All of a sudden my trane xe90 would turn on, try to fire
All of a sudden my trane xe90 would turn on, try to fire several times, then blow cold air. I changed the air filter, batteries in thermostat, flipped off at breaker, then turned back on and it seems … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I purchese my Rheem 40 Gal water heater in 2016, now it only
I purchese my Rheem 40 Gal water heater in 2016, now it only gives me warm water for a short time then cold. Can it be repaired or do I need a new unit? … read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I have an approximately 15 year old OA gas water heater,
I have an approximately 15 year old OA Smith gas water heater, model # FPSH 50. It is connected to a power source that has a 15amp GFI. The GFI keeps tripping. To date I have replaced the GFI which di… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
My hot water tank just started leaking from the center. I
My hot water tank just started leaking from the center. I since released the pressure and restarted it and the leak seem to stop. Question is should I replace?… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
Hey Douglas- any thoughts on why my Buderas GB142 is producing
Hey Douglas- any thoughts on why my Buderas GB142 is producing colder DHW? It seems like the Tank has to use most of its reserve prior to the boiler coming on. Once its on the water temp will kick up … read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
MY propane usage has recently and i notice that the
MY propane usage has doubled recently and i notice that the hot water temp stays at 190 even though it is set at 110. MY SYSTEM IS A bUDERUS logalux st-150/2 indirect fired domestic hot water tank. I … read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I have a Weil Mclain boiler in my home with 6 separate zones.
I have a Weil Mclain boiler in my home with 6 separate zones. Zone #6 goes to a Amtrol hot water tank. The thermostat light for zone 6 is clicking on and off every three seconds. The Amtrol tank reads… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I would like to turn the hot water temp down..I have a Buderus
I would like to turn the hot water temp down..I have a Buderus G215 water boiler.. can you tell me how to do it?… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I woke up to cold water yesterday... I tried the re-start procedure
I woke up to cold water yesterday... I tried the re-start procedure that is written out on the side of our water heater but our Apollo hydro heat water heater is not heating our water... It cycles thr… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
We have a Bradford White MITW50L6BN12 power vent gas hot water
We have a Bradford White MITW50L6BN12 power vent gas hot water heater that is leaking. It is 9 yrs. old and in line with another of the same heaters. I have drilled three 2 inch thru the sheet metal c… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
My water heater while charge back flows water from around the
My water heater while charge back flows water from around the internal hot water coupling thats connected internal on the waterheater.. It looks like vents are around the water heater connection fitti… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
Hi there, I am in the process of buying a home that was built
Hi there, I am in the process of buying a home that was built in 2010. The house has radiant heat with a pretty big boiler. The problem that I have is that, in order for the hot water to come out, I h… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I currently have a Weil-McLain heater with a honeywell thermostat
I currently have a Weil-McLain heater with a honeywell thermostat for the water heater. I just purchased this home with a very high water temperature. The water is set at 160 degrees ? & have 2 small … read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
my hot water heater is leaking from the top - not the pressure
my hot water heater is leaking from the top - not the pressure valve - gas hot water heater - when i fill the tank the water is leaking from the center and around the two cutout holes for the cold and… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
I have a Bradford & White Gas water heater model M1TW 40 L
I have a Bradford & White Gas water heater model M1TW 40 L 6BN15 with a honeywell 9501 valve. While the heater is heating the water I get water from the relief valve. Have changed the relief valve but… read more
Rick
Rick
HVAC Supervisor
25,148 satisfied customers
Our Lennox G43UF furnace is leaking. How do you shut the entire
Our Lennox G43UF furnace is leaking. How do you shut the entire system off safely? Is shutting the unit off possible without affecting the water heater which is located in the same room?… read more
tinman
tinman
n/a
Vocational, Technical or Trade Scho
171 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