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 Ducane Heat Pump -- I am tole that is a Lennox
I have a Ducane Heat Pump -- I am tole that is a Lennox residential unit -- Heat strips start at about 45 degrees rather than the 36 it is programmed -- I have a second unit not having this problem --… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
I have a heat pump system with electric resistance auxiliary
I have a heat pump system with electric resistance auxiliary for backup. Unit originally installed in 2003. Heating mode works fine when not in AUX HEATING and outside temp is above 25-30. Right now t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
The Emergency Heat light has come on, although the
The Emergency Heat light has come on, although the Thermostat is set in "Normal" mode. What does this mean? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,553 satisfied customers
My heat pump heats up to set temp but fan stays on. I have
My heat pump heats up to set temp but fan stays on. I have to manually turn of system at thermostat for fan to turn off.… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,553 satisfied customers
My Lennox Heat Pump M/N LPS13DC-024-230-01 is four years old.
My Lennox Heat Pump M/N LPS13DC-024-230-01 is four years old. It replaced a 9 year old Lennox whose compressor died. I have electric auxiliary heat. This winter when the temperature went to single dig… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
How do I wire the unico electric heat strip so that the heat
How do I wire the unico electric heat strip so that the heat pump works together when the temperature is real cold.? Right now when the heat pump does not keep up with the demand the thermostat goes i… read more
Rick Warner
Rick Warner
Zone Manager
Tech 1
12 satisfied customers
I have a Carrier Synergy 2000 SS Heat pump with a Carrier Thermidistat.
I have a Carrier Synergy 2000 SS Heat pump with a Carrier Thermidistat. In heat mode the compressor & Outside fan do not run. When I put in cool mode, both the compressor & outside fan come on. Lookin… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
1999 Trane XE 1000 matched Split System. TWR048D100A0. The
1999 Trane XE 1000 matched Split System. TWR048D100A0. The Air handler is in crawl space. Unit bought used from a Church Storage Building 2 years ago with little use (so they say). Church sold it beca… read more
jHVAC
jHVAC
102 satisfied customers
Nest thermostat installed but AC blowing warm air.
Nest thermostat Gen 1 was just installed after switching from a Honeywell digital. Everything seems to be working but the AC is now blowing warm air. Worked before installing the new unit. I had it ru… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
We have a trane XR12 and while the heat pump is running it
We have a trane XR12 and while the heat pump is running it doesn't appear to be heating it is just running. The fan outside will be on for ten minutes and go off and then in a few minutes it will come… read more
3genhvac
3genhvac
11 satisfied customers
my heat pump is makes a sound like its trying to pump something
my heat pump is makes a sound like it's trying to pump something and it's empty or it's trying to turn on something in the unit?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,553 satisfied customers
Is it normal to hear an intermittent noise resmbling a bit
Is it normal to hear an intermittent noise resmbling a bit of metal fluttering in the ductwork? What's the difference between 'aux heat' and 'emergency heat'? And why does 'aux heat' show if I ask for… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,553 satisfied customers
My Trane XL14i, 2 ton heat pump is 6 years old. I live in Connecticut,
My Trane XL14i, 2 ton heat pump is 6 years old. I live in Connecticut, and this winter is has been pretty cold. Once outside temps were beginning to be consistently in the 30's or lower, we began to e… read more
ComfortZone
ComfortZone
Associate Degree
515 satisfied customers
Hello, I got a problem with my all electric heat pump with
Hello, I got a problem with my all electric heat pump with auxiliary (1 cool 2 heat system). Bryant heat pump + air handler made in 1996. System: Product # XXXXX Model # XXXXX Serial # XXXXX VOLTS 208… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Should the Heat Pump run continuosly for 4+ hours and the electric
Should the Heat Pump run continuosly for 4+ hours and the electric heat kick in when the inside temp is set at 68 and the outside temp is 21? This is not how it has run before this winter. I never had… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have Lennox Heat Pump Model HP22-411-2P When the heat comes
I have Lennox Heat Pump Model HP22-411-2P When the heat comes on the fan does not turn on all the time. I can force the compressor contactor on. The AC works fine the contactor pulls in. Where do I ne… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,377 satisfied customers
We are experiencing light freezing rain in Florida and my heat
We are experiencing light freezing rain in Florida and my heat pump is putting out cold air in the heat mode. The outside unit is partially covered with ice from the rain and cold air from the unit. I… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
replaced old white rogers thermostat with digital thermostat.
replaced old white rogers thermostat with digital thermostat. white rogers did not have connections on back of thermostat wires went straight in any ideas on connecting new thermostat. I have single s… 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:

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