HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have a panansonic cu-e9jkr inverter air conditioner. We
I have a panansonic cu-e9jkr inverter air conditioner. We had a power outage while the air conditioner was running. Air con will now not work and the timer light is flashing on the room unit. I've tri… read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
After a power outage the air conditioner temperature setting
After a power outage the air conditioner temperature setting and on switch are blinking but it won't turn on. I tried unplugging it and I reset the circuit breaker… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
We have American Standard central air and we had a power
We have American Standard central air and we had a power outage which tripped the circuit breaker when the power went down. We turned off the unit then when the power came back on we turned the circui… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
We had a power outage today and now the thermostat (Honeywell)
We had a power outage today and now the thermostat (Honeywell) digital is flashing cool on and I cannot get the system to turn on. I cannot get the fan blower to kick on either. I have checked all my … read more
Heath.M
Heath.M
Refrigeration Mechanic
Vocational, Technical or Trade School
223 satisfied customers
Trying to start our York gas furnace after power outage. Using
Trying to start our York gas furnace after power outage. Using a dedicated electric line from portable generator. When we turn thermostat to heat, fan on, and set temp above current room temp, there i… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Hi, I have a trane 2twb0030. The compressor has a flashing
Hi, I have a trane 2twb0030. The compressor has a flashing green light. It's has power but won't turn on. handler is working fine. Any suggestions ? Thanks.… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
The A/C was running during a brief power outage, and when the
The A/C was running during a brief power outage, and when the power came back on, the blower ran, but no cold air. The heat works. Model 4TEH3F48B1000AB. I turned circuit breakers off and back on. Wil… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
We had a power outage while the a/c unit was running. When
We had a power outage while the a/c unit was running. When the power was restored we turned the a/c back on. Now, instead of displaying a temperature,it displays a single digit (0-9).The unit is not c… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
After a power outage today, the luxpro thermostat will not
After a power outage today, the luxpro thermostat will not come back on. The low battery light is the only thing on the display. We have replaced the battery with new Duracell batteries and have check… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have 2 seperate Carrier 8000TS furnaces with their
I have 2 seperate Carrier 8000TS furnaces with their Totaline P374-1800 thermostat. I had a power outage last night and now neither furnace turns on. Yet A/C works on both units. Both furnaces were pr… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
Dear Sir We have a 1 year old Goodman Heat Pump for our upstairs
Dear Sir: We have a 1 year old Goodman Heat Pump for our upstairs living area. We experienced a power last night. The power was restored this afternoon but the A/C (heatpump) will not come on. I did N… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
Had a power-outage this morning. This afternoon when the power
Had a power-outage this morning. This afternoon when the power came back the condenser was making a loud buzzing noise, even though the A/C on the thermostat was off (not set to "cool"). Had to go to … read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
Approximately 6 year old central air system in my house. Never
A/C was last used 2 weeks ago. Today, the compressor won't switch on when the A/C is turned on. The cold air fan runs like normal, the thermostat control panel cycles on like normal on both the heatin… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
We had a power outage here and I turned off all the circuit
We had a power outage here and I turned off all the circuit breakers. The outage lasted 24 hours. After power was restored, I turned on the circuit breakers but the display on the thermostat did not t… read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
I have a hs26-060-4p a/c unit. We just had a neighborhood power
I have a Lennox hs26-060-4p a/c unit. We just had a neighborhood power outage. before the outage the a/c unit worked fine. now that power is back on, i can't get the a/c to restart. i reset the breake… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a hitachi split unit (heat pump-a/c & heat) that does
I have a hitachi split unit (heat pump-a/c & heat) that does not have the auto restart when the unit has a power outage. The unit has to be turned on from the remote controller. Is there a way to modi… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
my bryant model#561cj024-e stop working. The outside unit fan
my bryant model#561cj024-e stop working. The outside unit fan is not running and my a/c breaker is tripped. I try to flip my breaker back on, but it will not stay on. We had a power outage the other d… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
After a power outage my heat pump comes on and does not turn
After a power outage my heat pump comes on and does not turn off even when my White-Rogers heat pump thermostat is switched off. Any ideas why this occurs?… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 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

7,426 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