HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

My eb20b electric heater is blowing cold air I have replaced…

Customer Question
My eb20b electric heater is...
My eb20b electric heater is blowing cold air I have replaced the thermostat and we are still getting cold air coming from it what could be our problem now with it and could you tell me step by step how to check for this problem and what I need to fix my heater.
Submitted: 7 months ago.Category: HVAC
Show More
Show Less
Ask Your Own HVAC Question
Answered in 16 minutes by:
12/29/2017
HVAC Technician: airheatman, HVAC Technician replied 7 months ago
airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 9,367
Experience: Furnace, A/C and heat pump specialist.
Verified

Issue is most likely a bad sequencer,fuse or breaker.The first step is to check power into and out of the breakers or fuses in bottom right corner of furnace. If power 240v present then we would move to sequencer. Check for 24 volts to coil of sequencer.

If 24v to coil on sequencers.If we have 24v to sequencer coils , check power 240v at elements.If no voltage to elements replace sequencer.If voltage to elements but not coming on elements are broken and need to be replaced. I will attach pics of components and wiring diagram

Ask Your Own HVAC Question
Customer reply replied 7 months ago
I would check that with a voltage meter right and I would need a diagram so I would know what I am doing
HVAC Technician: airheatman, HVAC Technician replied 7 months ago

That is correct/ Making you a drawing

Ask Your Own HVAC Question
Customer reply replied 7 months ago
Thank you
Customer reply replied 7 months ago
I will check those and get back to you later today
Customer reply replied 7 months ago
OK I checked that area you said was a common problem what is that part so I can order it and replace that part?
HVAC Technician: airheatman, HVAC Technician replied 7 months ago

It is called a sequencer .Here is a link.You may be able to Google the part number shown and find a better price.

https://www.repairclinic.com/PartDetail/Thermostat/S13120A3571/2340546?modelNumber=EB20B

Ask Your Own HVAC Question
Was this answer helpful?

How JustAnswer works

step-image
Describe your issueThe assistant will guide you
step-image
Chat 1:1 with a hvac technicianLicensed Experts are available 24/7
step-image
100% satisfaction guaranteeGet all the answers you need
Ask airheatman Your Own Question
airheatman
airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 9,367
9,367 Satisfied Customers
Experience: Furnace, A/C and heat pump specialist.

airheatman is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

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 >

Related HVAC Questions
I have a Carrier heat pump and furnace system. The fan is
I have a Carrier heat pump and furnace system. The fan is blowing air but the house is HOT. My house and this system is only 2 years old. I change the filter monthly, the unit outside is working fine … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Our AC is not cooling down the house. We have been having it
Our AC is not cooling down the house. We have been having it run all day and it does not seem to be working properly … read more
airheatman
airheatman
HVAC Technician
6 years college
9,367 satisfied customers
We have a P200 thermostat and the air will not keep the
we have a P200 thermostat and the air will not keep the house cool I have the thermostat on 64 and it is 81 and rising in here … read more
airheatman
airheatman
HVAC Technician
6 years college
9,367 satisfied customers
I have an issue with installing best, I just changed the
I just changed the thermostat and connected all the wires and now the ac is blowing heater air … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
My AC is blowing cold air but it's not cooling the house,
My AC is blowing cold air but it's not cooling the house … read more
airheatman
airheatman
HVAC Technician
6 years college
9,367 satisfied customers
The heat comes on, but the a/c does not : the beginning of
the beginning of the problem is that we notice that the heat would not cycle off last winter, so we turned the breaker off and did not use the unit. Now that it is summer, we need a/c. The heat will still come on and not cycle off, but it will not switch over to a/c … read more
Tim H
Tim H
Lead building engineer
Vocational, Technical or Trade Scho
1,922 satisfied customers
Last night we awoke to our heater running and running.
Last night we awoke to our heater running and running. Noticed the screen on our Honeywell focus pro 6000 was blank. Changed the batteries and it remained blank. Shut off the furnace, and today will p… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
WE HAVE A GOODMAN UNIT CPKE24-1AB, SERIAL NUMBERTHAT JUST
WE HAVE A GOODMAN UNIT CPKE24-1AB, SERIAL NUMBER(###) ###-####THAT JUST STOPPED BLOWING COLD. THE UNIT WORKS AS FAR AS THE FAN AND THERMOSTAT, BUT NO COLD AIR. I ALREADY TRIED TO RESET THE FUSE. IS TH… read more
airheatman
airheatman
HVAC Technician
6 years college
9,367 satisfied customers
My Goodman model gsh130361bb along with the goodman air handler
My Goodman model gsh130361bb along with the goodman air handler are malfunctioning. The fan never shuts off and blows cold air . it seems as though the emergency heat is on as the ODU doesn't kick on … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
outside heat pump will not turn on, electric heat works OK,
outside heat pump will not turn on, electric heat works OK, no air conditioning or normal heat… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a braeburn 3000 thermostat. After a power outage our
I have a braeburn 3000 thermostat. After a power outage our thermastat downstairs has a problem. We have it on cool for 74 degrees most the time. Now the cool word is blinking and even though the temp… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Do you know if it is possible get a pair of contactors for
Do you know if it is possible get a pair of contactors for a Trane air handler today? I have no heat and it is very cold here in Delaware!… read more
Mr. Jeff Pearson
Mr. Jeff Pearson
Refrigeration Systems
Associate Degree
145 satisfied customers
Our heater has not been working properly. The heat will kick
Our heater has not been working properly. The heat will kick on sporadically, and started kicking on and just blowing cold air. I swapped the thermostat out thinking that my be the problem. Now, it wi… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Why would my Rheem heat pump blow cold air when set to heat?
Why would my Rheem heat pump blow cold air when set to heat but blow hot when the aux heat kicks in?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
i have a payne pf1mna042 inside unit, it stopped blowing cold
i have a payne pf1mna042 inside unit, it stopped blowing cold on me today after many weeks of good cold air, any suggestions? A ac guy came and was stumped, he said it was rare that the unit was compl… read more
Jason  Hvac
Jason Hvac
Hvac Tec
Vocational, Technical or Trade Scho
120 satisfied customers
We are in a new home this winter. Our Air Handlers heat system
We are in a new home this winter. Our Air Handlers heat system is about 4 y/o. We have our temps set really low due to high electric costs in our area. The problem is as long as the system is turned o… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
we have an electric air and heat. We turned on our heat and
we have an electric air and heat. We turned on our heat and set the thermostat and we only get cold air. No heat. My husband checked all the wiring and OHMed everything out and it seems fine. We chang… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
I have a tempstar 150btu gas heater. At first the heater was
I have a tempstar 150btu gas heater. At first the heater was blowing cold air It would go through the cycle but it would shut down after about minute or so. So we brought a igniter. now it doesn't lig… 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.

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