HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
My flow-through humidifier is a Honeywell/Enviracaire ELITE,
Hi ~~ my flow-through humidifier is a Honeywell/Enviracaire ELITE, Model HE225A,B By-Pass Flow Through with Agion. My problem is that I can't stop the watter flowing to the filter. I changed to saddle… read more
Twa252842
Twa252842
Handyman / Owner Operator
Vocational, Technical or Trade School
421 satisfied customers
I have a rheem heat pump system and I'm trying to install a
I have a rheem heat pump system and I'm trying to install a honeywell lyric t5 thermostat but the ac is not coming on … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,798 satisfied customers
Its freezing outside, my furnace is new, and I have a RT
Its freezing outside, my furnace is new, and I have a RT Honeywell. I have tried to get the heat to come on and it wont. It says the internal temp is 64. No matter how much I turn it up, it wont come … read more
Appliance Guru
Appliance Guru
21,281 satisfied customers
I just replaced a honeywell thermostat with a honeywell
Hello! I just replaced a honeywell thermostat with a honeywell rth9580wf. It is connected to a heat pump. Now the system says 'cool' but does not kick on in the attic and is blowing hot air. What am I… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,304 satisfied customers
Living Room zone is set to 68 degrees, but room is at 75
Living Room zone is set to 68 degrees, but room is at 75 degrees and is not going down even when we lower it. … read more
Rick
Rick
Supervisor
28,018 satisfied customers
I have a house I purchased that has 2 Honeywell Model CT3400
I have a house I purchased that has 2 Honeywell Model CT3400 thermostats. I recently had my heaters checked for the winter and was though old, they were working well.I needed heat over the weekend and… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
9,798 satisfied customers
I just installed a rheem g75un and when I plug it in and
I just installed a rheem g75un and when I plug it in and turn it on, all the lights flash and the unit wont start up… read more
Kevin Hogue
Kevin Hogue
experienced DIY'r & electrical engineer 2.5 Ton heat pump
experienced DIY'r & electrical engineer 2.5 Ton heat pump (split system) first symptom was AC not turning on at all Found 24VAC fuse blown in air handler and replaced it turned FAN to ON and blower wo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,304 satisfied customers
Hello Rheem , I have a Rheem 101 water heater .(at least 10
Hello Rheem , I have a Rheem 101 water heater .(at least 10 years old ) The water is too hot and I want to turn down the thermostate . Ive looked all over it and then followed the wires .Took the cove… read more
TimQuillin
TimQuillin
20 satisfied customers
I was replacing the thermocoupler on my rheem - it says model
I was replacing the thermocoupler on my rheem - it says model 2QV40F1 - Where the thermocoupler attaches to the control box - I snapped off the nut that the part screws into. So I can't screw the new … read more
Rick
Rick
Supervisor
28,018 satisfied customers
I have a boiler system. It has 4 zone control valves. We hooked
I have a boiler system. It has 4 zone control valves. We hooked up a honeywell programmable thermostat, lately we have had a constant supply of heat in the living room. A plumber was out to look at it… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
Your suggestions for removing the valve made perfect sense
Your suggestions for removing the valve made perfect sense and look exactly like how it will be that the gas valve can be disconnected from the current piping. The gas valve should be arriving today. … read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
How to reset burner light on Rheem gas water heater?
Why won't the burner light on this brand new Rheem gas water heater? Is the shutoff tripped? How do I reset this?… read more
V12Tech
V12Tech
252 satisfied customers
I have a Rheem 21I40dv that is leaking water from the top side
I have a Rheem 21I40dv that is leaking water from the top side of the water heater. How do I get this to stop?… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,115 satisfied customers
I have an 80gallon A.O.Smith electric water heater manufactured
I have an 80gallon A.O.Smith electric water heater manufactured in 1992. Installed into my newly constructed home in 1999. EES unit Ser.No. MK97-0075733-917. 4500 upper and lower max watts . upper and… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,115 satisfied customers
i have a carrier hot water unit heater / cabinet heater / fan
i have a carrier hot water unit heater / cabinet heater / fan coil unit model number 42 AB2R-1 about 25 years old. I am using it for heating only. How do I bleed air from the system. There is a nut on… read more
Bill P.
Bill P.
Installer/ Troubleshooter/Technician
338 satisfied customers
I have a 73 prowler and need to replace propane valve in water
I have a '73 prowler and need to replace propane valve in water tank. It's a unitrol. How do i remove it from the tank? I have the gas, thermocouple etc disconnected. The problem is how it's mounted t… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
replacing an old honeywell mercury thermostat. removed the
replacing an old honeywell mercury thermostat. removed the backplate and exposed 4 wires which are not labeled. red and black twisted together under left screw and green and yellow under right screw. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,416 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

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

< 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