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 direct vent fireplace and had the spark ignitor
Hi, I have a direct vent fireplace and had the spark ignitor replaced recently, as it would not light and had to light the pilot manually if it went off. Now the spark ignitor works, however after bur… read more
Jeffrey Towler
Jeffrey Towler
Skilled trades
Hvac trade school
367 satisfied customers
I have a propane fireplace that won't startup, or even light
I have a propane fireplace that won't startup, or even light the pilot light (which I turned off last spring). The valve is Robertshaw-grayson model #7000MVRLC, Factory #768-831-417. I'd appreciate an… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
I have 1983 burnham boiler that stopped working like this
I have 1983 burnham boiler that stopped working like this post http://www.justanswer.com/hvac/6aer7-1983-burnham-gas-fired-pilot-boiler-stopped.html how ever mine is not connected to a 120v circuit… read more
Appliance Guru
Appliance Guru
23,604 satisfied customers
I have a Temco vented propane fireplace. The pilot light is
I have a Temco vented propane fireplace. The pilot light is lit, but will not light when I flip the switch to turn on fireplace. I tried jumping the wires, with no results. Connections seem to be good… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
Mendota DXV 35 gas fireplace. Pilot will light and stay on
Mendota DXV 35 gas fireplace. Pilot will light and stay on with control knob in "Pilot" position, but it goes out as soon as knob is turned to "On". Flame looks nice, 95% blue and strong. Thermocouple… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
I have a Robertshaw-Grayson 7000 MVRB-5-LC gas valve. I use
I have a Robertshaw-Grayson 7000 MVRB-5-LC gas valve. I use this fireplace most every night during the winter. Out of the blue, 3 days ago, it just would not turn on. Pilot is on. Any ideas?… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
I have a 9 year old superior gas fireplace with a honeywell
I have a 9 year old superior gas fireplace with a honeywell millivolt gas control. Last fall when I first lit the fireplace the pilot light would light and after waiting the prescribed time I released… read more
Jerry
Jerry
Service Technician
High School or GED
576 satisfied customers
Heatilator gas fireplace w/ Robertshaw Grayson gas control
Heatilator gas fireplace w/ Robertshaw Grayson gas control valve 7000MVRLC' Flam went out, pilot light remained on. Thermopile was replaced. Pilot light will fireup and remain on as long as (on pilot … read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,473 satisfied customers
I have a gas fireplace with a Robertshaw 7000MVRLC 768-831. You
I have a gas fireplace with a Robertshaw 7000MVRLC 768-831. You need to bang on it to have it light. Now it has stop working. I like to replace the 7000MVRLC 768-831, but can not find the 768-831 part… read more
Jerry
Jerry
Service Technician
High School or GED
576 satisfied customers
Ive got a Robert Shaw 7000MVRLC-NAT safety valve on a Heatilator
I've got a Robert Shaw 7000MVRLC-NAT safety valve on a Heatilator GC150 fireplace. I've replaced the thermopile (it generated zero volts) with a new one and the pilot stays lit and the thermopile gene… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
Hello, I am looking for a replacement gas valve for my 1993
Hello, I am looking for a replacement gas valve for my 1993 Comfortec direct vent fireplace (CDV34) The removed valve says it is a ROBERTSHAW-GRAYSON 7000MVRLC 711-701-417 MAX 1/2 PSI REG NAT 3.5 WC F… read more
Tom
Tom
Journeyman HVAC/R service tech
Vocational, Technical or Trade Scho
770 satisfied customers
Have a Robertshaw 7000MVRLC on an Empire CV-35-2SG wall furnace.
Have a Robertshaw 7000MVRLC on an Empire CV-35-2SG wall furnace. Pilot will not stay lit. Cleaned pilot orifice and have good flame impinging thermopile. Am getting a reading of around 625 MV from the… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,546 satisfied customers
I have a Superior Gas log insert about 10 years old. When I
I have a Superior Gas log insert about 10 years old. When I lit the pilot this year it would burn then when I turned it on it would burn a few minutes then go out. It was sporatic if it would stay bur… read more
Andrew
Andrew
Master's Degree
37 satisfied customers
I have a robertshaw-grayson fireplace gas valve model 7000MVRLC
I have a robertshaw-grayson fireplace gas valve model 7000MVRLC 711-811-415. I can't get the pilot light to stay lit. I turn the valve to pilot, depress the knob and light the pilot. The pilot lights … read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
MY NAME IS MARK. I HAVE A MAJESTIC MODEL #G501 NATURAL GAS
MY NAME ISXXXXX A MAJESTIC MODEL #G501 NATURAL GAS FIREPLACE WITH A ROBERTSHAW 700 SERIES GAS CONTROL VALVE. THE PILOT WILL STAY LIT BUT THE GAS VALVE WILL NOT SUPPLY THE MANIFOLD. IM LOOKING TO ISOLA… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,546 satisfied customers
I have a Napoleon gas fireplace insert that I cannot keep lit,
I have a Napoleon gas fireplace insert that I cannot keep lit, I replaced the thermopile but that did resolve the problem, my next guess is that it could be the gas valve. The gas valve is robertshaw-… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
Good morning, I have a Robertshaw millivolt gas valve part
Good morning, I have a Robertshaw millivolt gas valve part number 7000MVRLC in my fireplace. It has worked well until this year. When attempting to light the pilot, the pilot will not stay lit when th… read more
Rick
Rick
HVAC Supervisor
36,040 satisfied customers
I have a lenox LP fireplace that is part of a Milivolt valve
I have a lenox LP fireplace that is part of a Milivolt valve recall. Valve was replaced a few months ago ,but alway acted flakey. Burner would puff out, pilot would stay on. Then it would restart if I… 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:

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

335 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