HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
Carrier system Thermostat, Furnace and Coil are 3.5 ton are
OK Carrier system Thermostat, Furnace and Coil are 3.5 ton are Infinity Need a recommendation what an AC condenser… read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,226 satisfied customers
I tried to lower the temperature on my Emerson Sensi and now
I tried to lower the temperature on my Emerson Sensi and now both the heat and AC run. The screen shows Auxiliary Heating… read more
Gaztech1
Gaztech1
Technician
Vocational, Technical or Trade School
2,131 satisfied customers
We live in the Montreal/Quebec region and we are considering
We live in the Montreal/Quebec region and we are considering replacing our HVAC system consisting of an old oil furnace (26 years old) and a carrier heatpump (12 years old) which is not working effici… read more
Rick
Rick
Supervisor
34,183 satisfied customers
heres my question im working on a residential carrier infinity
heres my question im working on a residential carrier infinity system it has the infinity control on the wall abcd low voltage connections its connected to a carrier infinity air handler abcd d and c … read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,049 satisfied customers
Atempted to install nest tstat last night, but this morning
Atempted to install nest tstat last night, but this morning it's 60 degrees. 20 outside. Rudd heat pump 10 years old. Wires that were hooked up on old Honeywell ,y g, b, e, w2, c, r. W1 and y jumped t… read more
joeydelia
joeydelia
HVAC-R Tech supermarket refrigeration
184 satisfied customers
I have a White Rodgers 1F89-211 thrmostat on our heat pump,
I have a White Rodgers 1F89-211 thrmostat on our heat pump, AC and furnace system. When set to emergency heat setting, the gas furnace will not engage at outside temperatures below 35 degrees fahrenhe… read more
V12Tech
V12Tech
252 satisfied customers
My Carrier heat pump unit does not shut off when its cold outside
I have a carrier heat pump unit, electric furnace, and a TP-PRH-A thermostat. There is an outdoor sensor that seems to be fairly accurate when compared to other thermometers. Anyway on to problem. Whe… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Billy - You just answered my question on dual fuel heatpump.
Billy - You just answered my question on dual fuel heatpump. One more question - does it still make sense over the long run to get a dual fuel heatpump in louisiana to replace central a/c not working … read more
Matthew
Matthew
Service tech
Bachelor's Degree
2,014 satisfied customers
I bought a house with a Ducane central air heating and AC system.
I bought a house with a Ducane central air heating and AC system. Lately, the air that is coming from the vents is cold, and the thermostat can maintain the temperature at 19 degree C without problem.… read more
John
John
High School or GED
27 satisfied customers
I am looking to replace a 23 year old Lennox Heat pump in central
I am looking to replace a 23 year old Lennox Heat pump in central Maryland townhome. Amana used to have a good reputation, but have recently had chronic issues with reversing valves on last year's hea… read more
gotoman for ac
gotoman for ac
HVAC Technician
5,486 satisfied customers
Im interested in getting an independent evaluation of the
I'm interested in getting an independent evaluation of the unit selection and price of the proposal for a Carrier HVAC system that a contractor (recommended by a friend) sent me: Performance 17 2-Spee… read more
gotoman for ac
gotoman for ac
HVAC Technician
5,486 satisfied customers
I have a heatpump with propane piggyback... I just bought
I have a heatpump with propane piggyback... I just bought the house and the prior owner wasn't totally clear on how it worked. SOOOOO, there is a thermostat temp knob (okay so i don't know terms) and … read more
Heath Moyer
Heath Moyer
1,071 satisfied customers
I just had a Carrier System installed Infinity ICS Furnace,
I just had a Carrier System installed: Infinity ICS Furnace, Infinity A/C, Infinity Air Purifier and, of course, the Infinity Control. The problem I'm having is the Infinity Control cannot maintain th… read more
gotoman for ac
gotoman for ac
HVAC Technician
5,486 satisfied customers
How do I figure out the correct crossover temperature of my
How do I figure out the correct crossover temperature of my hybrid heating system? I found this site ( http://www.woodburyheating.com/heat%20pump.htm ) but there is not enough info to do my own calcul… read more
Douglas
Douglas
HVAC Technician
Vocational, Technical or Trade Scho
3,131 satisfied customers
I have Payne HP it will run for 3-15 then kick on backup heat
I have Payne HP it will run for 3-15 then kick on backup heat i don't know why it won't keep running… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I live in Maryland and have a Carrier Infinity heat pump system.
I live in Maryland and have a Carrier Infinity heat pump system. The auxiliary heat turns on when the outside temperature is around 50 degrees or even a little higher. I thought auxiliary heat was not… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,049 satisfied customers
When you have a Carrier Infinity heatpump with the ultra 96
When you have a Carrier Infinity heatpump with the ultra 96 propane furnace how do you lock out each one. In other words, when I want to conserve propane and the temperature outside is still relativel… read more
DanielC
DanielC
Service manager
High School or GED
95 satisfied customers
Hi Mark, I still have not decided if I should go with the
Hi Mark, I still have not decided if I should go with the Carrier infinity hybrid heating system (with a heat pump) or a more typical ac condensing unit with high efficiency furnace. i,m getting mixed… 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:

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,029 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.

Jerry

Jerry

Service Technician

576 satisfied customers

HVAC Technician. Hearth Products Specialty

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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