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 Raypak pool heater. It turns on lights a spark etc.
I have a Raypak pool heater. It turns on lights a spark etc. but the display does not show any lettering..I do not know what mode I am in. No words show up. … read more
Chris Wagner
Chris Wagner
None
27 satisfied customers
Fujitsu Hyclon Heater was working fine, came home today and
Fujitsu Hyclon Heater was working fine, came home today and blinking codes: Operation: 7 blinks Timer: 6 blinks Economy: constant flashing Turned unit off, let sit for 15 mins or so; turned back on, s… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,062 satisfied customers
I have a daikon split system and the top flashing light
I have a daikon split system and the top green flashing light comes on both of them if you turn on heat or ac. The fan only works though. I did the fault code and says low refrigerant. Does that sound… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,062 satisfied customers
I have a pool party today and my Raypak model P-R336A-EN-C
I have a pool party today and my Raypak model P-R336A-EN-C has an error code Water Sw open. It will not fire up. Is there a reset button or anything I can do? Pls call(###) ###-####… read more
Rick
Rick
Supervisor
25,553 satisfied customers
I have Rheem power vent gas hot water tank mod # 0310901777,
I have Rheem power vent gas hot water tank mod #(###) ###-#### ***** PVW50-36FV. Unit will fire up and run for about 2 min then the flame will go out the blower motor will run for about 30 seconds the… read more
Rick
Rick
Supervisor
25,553 satisfied customers
im having problems hooking up the wires when installing a
i'm having problems hooking up the wires when installing a 325 878 751 replacement control board… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 satisfied customers
My furnace is not running the burner long enough to keep our
My furnace is not running the burner long enough to keep our house above the call temperature. It does fire up, but then shuts down after about 15 to 30 seconds. I have taken the top cover off in case… read more
Appliance Guru
Appliance Guru
18,975 satisfied customers
I have a Buderus Logamax plus GB 142 water heater and its
I have a Buderus Logamax plus GB 142 water heater and it's flashing error code P00. I tried to reset, and turn off, but it returns to the same error code. We have no hot water, of course. Any suggesti… read more
Comfort Specialist
Comfort Specialist
Mechanical Designer & Estimator
Vocational, Technical or Trade School
1,368 satisfied customers
I have a Coleman heater in a trailer the model number is DGAA077BDTB.
I have a Coleman heater in a trailer the model number is XXXXX We came home tonight and turned the heater on and after running for maybe 5 minutes it shut off and an error code displayed indicating "c… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
Noritz model N-0751M, contol no display as if no electricity,
Noritz model N-0751M, contol no display as if no electricity, reset breaker. went through restart procedure in manual (shut off gas and elec, 5 min wait, no smell of gas, reset elect, open gas, hold O… read more
Tim H.
Tim H.
HVAC Professional
3,972 satisfied customers
I have an LG Ceiling duct type aircon system installed in my
I have an LG Ceiling duct type aircon system installed in my apartment and have just had it annually serviced. When in cooling operation mode after about 2 hours of operation the cooling stops and err… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
we have a Raypak propane pool heater. After the winter, several
we have a Raypak propane pool heater. After the winter, several wires inside were eaten by mice. We soldered the wires and the indicators come on. However, after an interval it shuts off. It comes on … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I had a Contractor install a new York gas furnance / ac (Model
I had a Contractor install a new York gas furnance / ac (Model: WOF9857563). From the start, the heater worked approx. 50% of the time. The other 50% of the time, it initially heats and then after 10 … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Rheem pool heater with an error code on the display
I have a Rheem pool heater with an error code on the display SNS sensor failure. How do I repair or reset this. thanks… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a RayPak low NOx model 267A heater that I purchased
I have a RayPak low NOx model 267A heater that I purchased to replace a Raypak 400K BTU model. I connected it to the same gas line. When I turn on the heater, I see the code RV1, then CFH After a brie… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have a Goodman furance model GKS9094CX. The blower comes
I have a Goodman furance model GKS9094CX. The blower comes on and stays on 10-20 mins after the the burner has shut off. So it is always blowing cold air. How can I change this? The thermostat is a Ca… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
Rheem integrity 26, approx 2 yrs old. Refuses to start up,
Rheem integrity 26, approx 2 yrs old. Refuses to start up, displays error code flashing alternately 99 and -0. This has happened before just after installation, but a tech came out, did something, and… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a Raypak pool heater (2008) Model P 406 A (Propane).
I have a Raypak pool heater (2008) Model P 406 A (Propane). When first started, the unit fired up, then a small puff of smoke and it turned off. Now it will not turn on. It has been wired properly and… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,965 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

7,791 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