HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
My heat pump will not come on. The emergency heat will not
My heat pump will not come on. The emergency heat will not come on either. I have checked the breaker, the capacitor and the fuses.… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
954 satisfied customers
I have a Nordyne B4vm-x30k- air handler. Recently the fan
I have a Nordyne B4vm-x30k-b air handler. Recently the fan stopped working. A new motor a new control board and a new circuit board we're put into the unit. It was found to be a problem with the motor… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a hqco heat pump. I bought the house 6 years ago. The
I have a hqco heat pump. I bought the house 6 years ago. The tenent has now start telling me about the noisy furnice. So I went up in the attic and took out the motot and squirrel cage. Cleaned it and… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a Heil 12 series heat pump. It keeps running. I turned
I have a Heil 12 series heat pump. It keeps running. I turned thermostat off and it still keeps running blowing hot air out of the ducks if i switch the thermostat to cool it blows cold air. The only … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Hi I need to by-pass the air handler c/b with relays its an
Hi I need to by-pass the air handler c/b with relays it's an older Heil can you supply such a diagram… read more
Stingray
Stingray
3 satisfied customers
My air handler is not working but the outside unit is. Just
My air handler is not working but the outside unit is. Just out of curiosity, I took the cover off the air handler and noticed that the L1 switch was in the off position and the L3 switch is on. There… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,878 satisfied customers
Hello,I need the service manual for a Heil air handler
Hello, I need the service manual for a Heil air handler (contains electric heat strips). I need to know which blower relay, heat sequencer is used and a wiring diagram. If the Service Manual doesn't c… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Heil AC/Heat unit that just abruptly stopped working.
I have a Heil AC/Heat unit that just abruptly stopped working. Nothing kicks on (neither the air handler in the attic nor the compressor outside the house). It doesn't respond at all regardless of whe… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Air Handler fan comes on for short time and then turns off.
Air Handler fan comes on for short time and then turns off. It tries to start again but seams to struggle and then switches off. The outside compressor is running.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My Heil H8MP gas furnace wont start. I have turned off all
My Heil H8MP gas furnace won't start. I have turned off all power to the furnace from the breaker box, to the system itself along with the switch on the gas control valve. I have had issues with the f… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I have a Honeywell thermostat T8411R1002 that has just gone
I have a Honeywell thermostat T8411R1002 that has just gone blank on the display. I checked the panel box and turned off the ac & heat in the panel box for 5 minutes but still a blank display when a t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
i have a heil handler model ebp2400b2 and heil max performance
i have a heil handler model ebp2400b2 and heil max performance model hhhp024akc3 installed 2004. Told that units are not compatible and coil is gone. too expensive to replace if one can be found. is t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
heat pump wont come on. brand new thermostat. air handler
heat pump won't come on. brand new thermostat. air handler comes on when cool/heat and auto/on are on. reset all breakers. left off for 10 minutes in case that reset something. didn't work. blows hot … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
How should the thermostate be programed for a Heil HXH236 heat
How should the thermostate be programed for a Heil HXH236 heat pump with oil hot water emergency heat using a Honeywell TH8320 thermostate. I would like to use the oil heat without the fan in the air … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a Carrier FK40NB006 Air Handler with a Carrier Compressor
I have a Carrier FK40NB006 Air Handler with a Carrier Compressor outside. A Totalline P474-0100 thermostat controls the unit. I went to turn the heat on last night, and the air handler appears to be r… read more
Douglas
Douglas
HVAC Technician
3,089 satisfied customers
i have a heil furnace/air handler.my blower motor in the air
i have a heil furnace/air handler.my blower motor in the air handler is not working.i pulled the front panels,and theres a cutoff switch.when the switch is closed(panel on) i have power from the cutof… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
I have a heil fcp 6000a fan coil, about 11-12 yrs old. the
I have a heil fcp 6000a fan coil, about 11-12 yrs old. the coils are leaking and replacement coils are $890.00. Would I be better off replacing the entire fan coil unit and what would be a current com… read more
Rick or Nick in Texas
Rick or Nick in Texas
General Manager-Lead Tech
Own and run HVAC business 29yrs
44 satisfied customers
Morning, I have a HEIL NHP030AKA1 heatpump that stopped working
Morning, I have a HEIL NHP030AKA1 heatpump that stopped working during a cold night around 24 degrees. The fan in the air handler was on when I arrived home, but the houst was cold. The fan on the com… read more
coolman1973
coolman1973
AC/Heat Tech
Vocational, Technical or Trade Scho
162 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