HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
A Rheem performance tankless water heater was installed and
a Rheem performance tankless water heater was installed and the water does not get very hot, breaker is working was checked water come out just over warm not hot turned up temp. still not hot … read more
Mike R.
Mike R.
3,024 satisfied customers
I have a Rheem Water Heater acting up. Today I have a code
I have a Rheem Water Heater acting up JA: How long has this been going on? And how severe is the problem? Customer: Today I have a code to share JA: Do you plan on doing the work yourself? Customer: Y… read more
Mike R.
Mike R.
3,024 satisfied customers
Have a rheem tankless water heater. This morning noticed no
Hi, have a rheem tankless water heater. This morning noticed no hot water after big thunder storm. Checked remote and no power. Checked breaker and 110 to unit and have power. Found 2 3amp fuses blown… read more
Mike R.
Mike R.
3,024 satisfied customers
I installed a Rheem RTEX 18 as point source heater in my
I installed a Rheem RTEX 18 as point source heater in my master bath. At low flow such as 1 sink the lights in the room flicker. At high demand such as sink and shower it is fine. The flicker is sligh… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,006 satisfied customers
Carrier 58DR075-BA. Had a power outage this morning now my
Carrier 58DR075-BA. Had a power outage this morning now my fan will not turn off any ideas … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
I have a Friedrich CP18G30 that was working fine last season
I have a Friedrich CP18G30 that was working fine last season (we bought it summer of 2014). We tried to turn it on the other day and nothing. The outlet appears to be OK from the electrical tester. An… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,006 satisfied customers
We bought a house 8 months ago that came equipped with a
We bought a house 8 months ago that came equipped with a Noritz tankless water heater. It is either a Model NR98-SV or a NR98-OD. I believe it is gas fired. This morning the remote control panel sudde… read more
Mike R.
Mike R.
3,024 satisfied customers
Can you use the rheem ecosense tankless for domestic as well
Can you use the rheem ecosense tankless for domestic as well as hotwater heat for the high velocity fancoil heating system, and what do you need to watch for with installation.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,006 satisfied customers
My home lost power the other night during a thunderstorm.
My home lost power the other night during a thunderstorm. We now have no hot water from our Noritz tankless water heater. Is there a quick fix to this problem?… read more
MsBabyD
MsBabyD
Senior International Building Inspector
Vocational, Technical or Trade School
60 satisfied customers
I had a power outage and now that the electricity is back my
I had a power outage and now that the electricity is back my rudd water heater is releasing water from a pipe that isn't attached to anything... it was flooding my family room. What should I do? Is th… read more
Jerry
Jerry
Plumber
High School or GED
1,904 satisfied customers
We have a Rheem / Paloma RTG-74PVN-2 tankless Gas water heater
We have a Rheem / Paloma RTG-74PVN-2 tankless Gas water heater that will NOT heat after a major neighborhood power outage. The circuit is fine. We've unplugged it and plugged it back in, even tried a … read more
ApplianceTech
ApplianceTech
President
Associate Degree
1,735 satisfied customers
We have no hot water. My wife noticed a C7 code. I shut down
We have no hot water. My wife noticed a C7 code. I shut down the unit by unpluging the cord. I waited 5 minutes and I now have a 76 code. The code is on for a few seconds then temp indicates 120 and u… read more
hvacexpertjoe
hvacexpertjoe
Electronics Technician
Vocational, Technical or Trade Scho
183 satisfied customers
I have a Geothermal heating system in my house. The system
I have a Geothermal heating system in my house. The system works fine, however when I put it in last year, I had an oil fired how water heater(already installed) and planned to use it for Emergency he… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
10,006 satisfied customers
My Rannai propane heater will not stay lit. I turn it off
My Rannai propane heater will not stay lit. I turn it off and on again and it will start and run for a while. I have checked the vent and find no blockage. I do not know if there has been an electrica… read more
PitschPlumbing
PitschPlumbing
Certified Plumbing Contractor
Master Plumber
371 satisfied customers
On an outdoor tankless natural gas water heater - model RTG-53XN,
On an outdoor tankless natural gas water heater - model RTG-53XN, what does the error code C7 with the number 76 mean? After trying to restart the heater following the service manual, within a few sec… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Rheem EcoSense On Demand 5.3 GPM Natural Gas Indoor Direct
Rheem EcoSense On Demand 5.3 GPM Natural Gas Indoor Direct Vent Tankless Water Heater needs a 120v connection. I'm guessing that during a power outage I will have no hot water. Is this true ? Thanks… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
Having new heating system put in. Now have electric baseboard,
Having new heating system put in. Now have electric baseboard, and freestanding electric water heater, and annual costs are a killer. Natural gas not available, so I will be having an oil fired system… read more
Rick
Rick
Supervisor
24,971 satisfied customers
I HAVE A COLEMAN EVCON DGU08016 I DONT THINK IT PUMPING THE
I HAVE A COLEMAN EVCON DGU08016 I DONT THINK IT PUMPING THE HOT WATER THROUGH. i HAVE COLD WATER BUT NO HOT WATER FLOW. I HAVE AN ELECTRIC HOT WATER HEATER THE PILOT IS ON. WHEN THE HOTWATER VALVE IS … read more
Mario
Mario
Owner Of At Your Service Plumbing & Heat
High School or GED
672 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

10,006 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