HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Our hot water heater is not heating the water. The pilot
our hot water heater is not heating the water. The pilot light indicator had gone off and we restarted the pilot light about 6 hours ago but the water is still not hot. How long does it take to heat t… read more
Mike R.
Mike R.
3,085 satisfied customers
I have an old Reznor natural gas 50,000 btu garage heater
Second opinion] I have an old Reznor natural gas 50,000 btu garage heater model LUS-50… read more
Bill
Bill
Service Mgr
114 satisfied customers
I have an old Reznor natural gas 50,000 btu garage heater
I have an old Reznor natural gas 50,000 btu garage heater model LUS-50 … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
998 satisfied customers
I have a reznor unit heater in my garage. It codes out at
I have a reznor unit heater in my garage. It codes out at the end of the cycle.Yellow fast flash green one slow flash. … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
998 satisfied customers
That is awesome. I wasn't expecting that. The pilot light
HEY, Yes that is awesome. I wasn't expecting that. The pilot light went out on my furncace and I'm trying to get it re-lit. It sounds like the fan and everything are working short of that. Just no pil… read more
Daniel Plourde
Daniel Plourde
plumbing, hvac technichian
Vocational, Technical or Trade School
469 satisfied customers
I have a used reznor Model XL60 natural gas heater which was
I have a used reznor Model XL60 natural gas heater which was used to heat a garage. S/N AF53183N452. I want to pressure test the heat exchanger to verify heater is safe to use, what pressure can I use… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
998 satisfied customers
Can you change a comfort glow model#cbt20pt from propane to
can you change a comfort glow model#cbt20pt from propane to natural gas … read more
Rick
Rick
HVAC Supervisor
25,400 satisfied customers
Reznor F100 pilot light goes out after heater has cycled
Reznor F100 pilot light goes out after heater has cycled off. I lit pilot light again and heated shop, but when heater cycled off, the pilot light when out. Any suggestions? … read more
Rick
Rick
HVAC Supervisor
25,400 satisfied customers
I have a Model FT30 Reznor heater lately it started flashing
I have a Model FT30 Reznor heater lately it started flashing the five flash code about 85% of the time but some times it will cycle correctly… read more
Rick
Rick
HVAC Supervisor
25,400 satisfied customers
i have a reznor gas unit heater(model f75) pilot stays lighted
i have a reznor gas unit heater(model f75) pilot stays lighted but goes out when you switch to on.clean burners or bad valve? Sounded like it was running rough or struggling to get gas now wont fire u… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I have a Reznor F75 heater (natural gas) in my garage. I have
I have a Reznor F75 heater (natural gas) in my garage. I have replaced the gas valve, thermocouple, thermostat and piolet light assembly. The pilot light will not stay lit. I reasembed the whole line … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I recently installed a Reznor heater in my garage. This is
I recently installed a Reznor heater in my garage. This is a used unit, the Model F equivalent now. The unit has a Johnson Controls ignition control and a Robertshaw 7100DER S7C 24vac gas valve unit. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,928 satisfied customers
I have a reznor hanging heater in my garage that is a manual
I have a reznor hanging heater in my garage that is a manual lighting model . It is difficult to keep lit and usually it will cycle only once after it heats the garage then pilot is out and you have t… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
i have a garage furnace or heater . hasnt ran for a couple
i have a garage furnace or heater . hasn't ran for a couple tears . replaced the thermostat . pilot lights burners light but flame really low and fan does not come on . would it be a problem with the … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,367 satisfied customers
I installed a used Reznor F type propane heater in my garage.
I installed a used Reznor F type propane heater in my garage. The igniter works but the propane is not flowing. I noticed the fan is not turning but the exhaust blower is working. I have no idea if th… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a kozy heat natural gas fireplace- the pilot is lit
I have a kozy heat natural gas fireplace- the pilot is lit but will not ignite into a flame- I turned the on switch on and hit the ignitor several times and it finally lit but once I shut it off again… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
Ok, problem is the blower. When the t-stat calls for heat the
Ok, problem is the blower. When the t-stat calls for heat the blower does not start. I have 28 volts on the transformer. A few days ago the blower motor was working but the fan did not kick in. There … read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
Hello. Our Amana air command 80 (model GUI-D upflow) is not
Hello. Our Amana Air Command 80 gas fired warm air furnace (model GUI-D upflow) is not working properly. I turned the gas off yesterday to install a new range in the kitchen. When, I try to restart th… read more
JBM HVAC
JBM HVAC
HVAC/R Technician
Vocational, Technical or Trade Scho
50 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