HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

I am having a temperature control setting problem holding 99…

Customer Question
I am having a...

I am having a temperature control setting problem holding 99 .5 deg.

Contractor's Assistant: I'll do all I can to help. How long have you been dealing with this?

Since summer set in I have it in a enclosed building with fans blowing inside temp around 75/80 deg. no trouble last having issue for past two settings.I have a Model 200 am I having thernestat issues

Contractor's Assistant: Just to clarify, do you think this is a larger HVAC problem, or something specific to the thermostat?

No temperature will cool down at night and increase in day time wont stay constant

Contractor's Assistant: Do you plan on doing the work yourself?

Yes

Contractor's Assistant: Anything else we should know to help you best?

Temperature control is the only problem

Submitted: 11 months ago.Category: HVAC
Show More
Show Less
Ask Your Own HVAC Question
Answered in 1 hour by:
8/1/2017
HVAC Technician: Phil, Mechanical Engineer replied 11 months ago
Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 7,426
Experience: Retired HVAC/ Electrical & Boiler contractor. Industrial
Verified

Greetings, do you have a brand name and description to go along with that model number so that I can pull the manual on it please.

I need to know a bit about the building you are in, how many floors and which floor are you on

We can go from there

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 Phil Your Own Question
Phil
Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 7,426
7,426 Satisfied Customers
Experience: Retired HVAC/ Electrical & Boiler contractor. Industrial

Phil 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

7,426 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

1,019 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 Hydro Therm Model M82 furnace in my residence. I
I have a Hydro Therm Model M82 furnace in my residence. I have question in regard to operating temperature. The gauge with temperature and pressure shows … read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
We have a Carrier Model 40FQ916090 & 40FS160300 heater 7 A/C
We have a Carrier Model 40FQ916090 & 40FS160300 heater 7 A/C unit. The heater is blowing cold air only, regardless of the temp setting. Do you have any ideas? It's 1:00 a.m. and the house is cold. … read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
We have carrier heating and cooling units with built in
We have carrier heating and cooling units with built in humidistat. My sister keeps turning the humidistat controller all the way to the -20 deg F. Setting/0 % humidity. The controller and manual stat… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
I have a Honeywell pro2000 t-stat (3 years now). This
I have a Honeywell pro2000 t-stat (3 years now). This summer, it occasionally stops cooling at night. I program it to be 80 during day (100 outside, but my well insulated apartment stays 80 anyway, so… read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I have a FocusPRO TH6000Series thermostat. It is about 2 years
I have a FocusPRO TH6000Series thermostat. It is about 2 years old and was professionally installed. I turned the system to cool for the first time today. It seemed to come on OK. Now the temperature … read more
HVAC Guru
HVAC Guru
Service Technician
Associate Degree
682 satisfied customers
I purchased 2 Goodman heat pump units in February, 2012
Hi, I purchased 2 Goodman heat pump units in February, 2012 and one has consistently had problems. They are a Model ASZC1603613 3 ton, 16 seer, 2 stage compressor, 2 speed condenser fan and a Model AS… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
Have a Lennox C33-38A-2F-2 A/C unit. Compressor was running
Have a Lennox C33-38A-2F-2 A/C unit. Compressor was running and so was fan but only blowing hot Air. Set @77 indoor temp was 83. I looked at the attic unit and noticed a build up of Ice around the com… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Buderus with Ecomatic control head has issues with Aqua stat
I have just bought a house. We have a Buderus G224 with an Ecomatic 2105 control head. The house has 5 hot water radiator zones and one forced hot air system. The forced hot air takes water from one o… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
We are at a hotel and bought 50 units PTCO94E35AxxxAB about
We are at a hotel and bought 50 units PTCO94E35AxxxAB about 15 months ago. This summer we had trouble with 48 of them short cycling while cooling. The warrenty guy gave me new thermomisters to put on … read more
hvacexpertjoe
hvacexpertjoe
Electronics Technician
Vocational, Technical or Trade Scho
80 satisfied customers
I have a 5-year old Tempstar VS90 furnace/ac unit. Ran fine,
I have a 5-year old Tempstar VS90 furnace/ac unit. Ran fine, but noticed this past summer that the blower would cycle intermittently at times. Now on "heat" does the same thing. Runs great, maybe even… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
Model #RPNK-149JAZ installed in 1850 sq ft house in summer
Model #RPNK-149JAZ installed in 1850 sq ft house in summer of 2006, fails to come on as of 7/26 AM, set at 75 deg F thermometer reading 83 deg F. "Snowflake" showing in thermostat as selected for cool… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
Having a problem with a comfortmaker furnace with electronic
Having a problem with a comfortmaker furnace with electronic ignition; will not start. Several months ago, replaced the old mercury type Honeywell round 2-wire thermostat because the house was always … read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,010 satisfied customers
I have 2 Rheem ACs. The temperature and humidity are oppressive.
I have 2 Rheem AC's. The temperature and humidity are oppressive. It seems to cause the AC to slow way down. I set the temp at 75, but it will not go below 80. Is this normal? Also, Can I set the upst… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,426 satisfied customers
We are renting a home in Estero Florida and are unable to heat
We are renting a home in Estero Florida and are unable to heat to a comfortable temperature. Last night we woke up to 65 after it ran all night. We shut the furnace off and ran a small space heater an… read more
Rick the plumber
Rick the plumber
Owner
9,857 satisfied customers
I have a Lennox Elite Model CB29M Blower Coil, Heatpump Lennox
I have a Lennox Elite Model CB29M Blower Coil, Heatpump Lennox model HP29, TStat Lennox 21J7201. We noticed when we cut over to heat this fall that the blower began running almost non-stop, even thoug… read more
Bill
Bill
High School or GED
318 satisfied customers
I am a condo renter in which a new AC/heat unit was recently
I am a condo renter in which a new AC/heat unit was recently installed-to replace the prior 36-year old unit. I have had 2 days experience now with the new unit in which I set the digital thermostat t… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
We have a hot water hydroponic radiator system to heat our
We have a hot water hydroponic radiator system to heat our two story house. We have a programable controller and set it so the heat down to 55 Deg. at night in the winter time. It goes down at 10:00 p… read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
i cannot get my building to to temperature i set on the thermostat.
i cannot get my building to to temperature i set on the thermostat. i set the thermostat to 80 last night at 5pm- it still syas it is only 74 inside.… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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