HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I have a (The General) 50A50-112 The supply air nlower comes
Hi, I have a White Rogers (The General) 50A50-112 The supply air nlower comes on and that's it. The controller has 3 blinks… read more
Michael Ferryman
Michael Ferryman
110 satisfied customers
I live in an apartment with the Apollo 5010 water heater. It
I live in an apartment with the Apollo 5010 water heater. It didn't seem like the heat/ac was working properly. Apartment maintenance came in and he moved the "cold (return) recirculating loop connect… read more
HVAC Guru
HVAC Guru
HVAC TECH
19,545 satisfied customers
I have an old Unitrane system in my condo - its an airconditioner
I have an old Unitrane system in my condo - it's an airconditioner in the summer and a heater in the winter (attached to a boiler room somewhere in the basement). The switch is very simple - the setti… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Good morning,i have a Carrier 30RAP0305KAC0000 SN.4611Q43783
Good morning,i have a Carrier 30RAP0305KAC0000 SN.4611Q43783 chiller.It will run for four or five days and works fine then we get a T196/T197 and A or P 201 and chiller shuts down. My EWT is 60.9,LWT3… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
The baseboard heaters in my apartment came on randomly the
The baseboard heaters in my apartment came on randomly the other day and I can't turn them off. Thermostat is on lowest setting but not changing anything....… read more
HVAC Guru
HVAC Guru
HVAC TECH
19,545 satisfied customers
Hello, I have a Lennox G1205 furnace. I changed the thermostat
Hello, I have a Lennox G1205 furnace. I changed the thermostat from "Heat" to "Cool" last week because of the warm temperatures, but now when I went to turn on the heat again, no heat is coming out. A… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My "Super quiet 80 series" is near two years old. The a/ c
My "Super quiet 80 series" is near two years old. The a/ c will stop cooling, the White-Rogers thermostat indicates it's gone to 2nd stage mode but un-cooled air is being moved. Outside unit (fan only… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
The heat is un-reliable. Example: I will turn the thermostat
The heat is un-reliable. Example: I will turn the thermostat up to 76 degrees and the heat will come on and heat up the house to 71 degrees and shut down. When the temp falls back to the 60's on the t… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Sometimes my oil burner does not shutdown properly. It kinda
Sometimes my oil burner does not shutdown properly. It kinda 'burps'; i.e. runs for a short interval then shuts down. An Arcoliner ca. 1950 retrofit with a Beckett "A" "AF" but with the original aquas… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
With the recent storm in the Northeast, we installed a 5000
With the recent storm in the Northeast, we installed a 5000 watt backup generator to run a few circuits and an oil boiler. The furnace has 4 zones and one of the thermostats doesn't function because i… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I just bought a house that has a Burnham hydronics maintenance
I just bought a house that has a Burnham hydronics maintenance series 2 model b installed. This is my first fall winter in the house and was wondering if there was any type of maintenance I needed to … read more
Rick
Rick
Supervisor
25,575 satisfied customers
I have a water to water heat pump that needs a tank sensor
I have a water to water heat pump that needs a tank sensor to produce a signal to heat water to a set point temp. And in summer chill water to a different temp. I have no problem doing this manually, … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a modine Hot Dawg gas heater which has a circuit that
I have a modine Hot Dawg gas heater which has a circuit that provides 24v to the thermostat. I want to replace the thermostat with an environmental controller that supplies only a 110v output. It seem… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have moved into a 1962 house recently which has hot water
I have moved into a 1962 house recently which has hot water heat, and a separate air conditioning system. The air handler motor was burned out in the attic so I had my brother-in-law replace it with o… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a ceiling radiant heating system (circa 1970) with a
I have a ceiling radiant heating system (circa 1970) with a Honeywell TL8230A digital programmable thermostat. Sometimes it will turn on and work fine other times it won't (as in nothing on the digita… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a very old but well maintained Heil oil-fired boiler
I have a very old but well maintained Heil oil-fired boiler model #WB-1. I have serviced this great boiler for at least 20 years with only normal problems. Now I have come across one problem that I ca… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I am very unhappy with the Weatherman company that installed
I am very unhappy with the Weatherman company that installed my Trane system in 2005 through Home Depot for more than one reason: 1)The initial install was a horrible job and don't know what I would h… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Carrier/Dunkirk Natural Gas steam boiler installed
I have a Carrier/Dunkirk Natural Gas steam boiler installed in 2001 (no fans, pumps - just a simple 1 pipe steam system). It has a honeywell s8610U ignition module, honeywell gas valve RR 8204A 2175 a… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 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