HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
Problem with hot water; Taco circulator pump connector to
Problem with hot water; Taco circulator pump connector to H20 heater is hot (i.e. I think functional), remainder of system seems to be working (house heating, radiant floor, all zones working). There … read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
What would be causing the HS23-651 condensing unit to cut
What would be causing the HS23-651 condensing unit to cut off in the middle of the day and will turn pack on after an hour or so of rest?… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
Our brivas ducted heating system is not working. It was
Hello our brivas ducted heating system is not working. It was initially blowing out cold air so I turned it off. When I turned the power point back on to restart the system it makes a zapping noise an… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,887 satisfied customers
Quadrafire santa fe got up today, no fire, have pellets,
quadrafire santa fe got up today, no fire, have pellets, cleaned, chimney is clear. stove sounds like it starting, auger will not turn, heater for pot does come on,. red light on inside is on and it b… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
962 satisfied customers
I have a honeywell aquastat L8124A. Baseboard heat. One zone
Customer: I have a honeywell aquastat L8124A. Baseboard heat. One zone works and the other don't. NO heat in one zone.Cover on Honeywell turns the thermastat on zone that heats.. Relay clicks but furn… read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
I have a - comfort-set II thermostat type 1f90-60 heat only
I have a white-rogers comfort-set II thermostat type 1f90-60 heat only thermostat on Hydronic system with multiple B & G heat motor zone valves. I get a red on light intermittently and also the batter… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Honeywell vision pro8000 connected to heat pump.
I have a Honeywell vision pro8000 connected to heat pump. In the upper right hand corner, (not on the screen) but on the frame is a red light that on occasion will be on. What does this red light indi… read more
Appliance Guru
Appliance Guru
18,666 satisfied customers
my furnace is blowing cold air. Trane xv95. 2 red lights
my furnace is blowing cold air. Trane xv95. 2 red lights which according to manual is system lockout. Tried to shut down the furnace (turned off power) and restarted. Didn't help.… read more
Appliance Guru
Appliance Guru
18,666 satisfied customers
I have a Weil Mclain Gold gas CGa boiler operated buy dual
I have a Weil Mclain Gold gas CGa boiler operated buy dual zone Taco SR 502 relay controller. My problem is that slowly over time the boiler is not lighting with either thermostat, though the circulat… read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
How do i bleed my dual zone hot water system. the boiler is
How do i bleed my dual zone hot water system. the boiler is in the basement and the pipes leading upstairs seem to be hot, upstairs heat works fine, downstairs i believe there is air in the lines prev… read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
I have an amana 80sse furnace that will light but then shut
I have an amana 80sse furnace that will light but then shut off within 2 minutes. there is a honeywell panel with a constant red light showing that will turn to yellow when I manually shut off the the… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I am Charles Reynolds. I have aCustomersystem installed in our
I am Charles Reynolds. I have aCustomersystem installed in our basement. It was put in circa 2005-6 for jack Earnst, the President of Quietside at his then residence atXXXXX Carlisle PA. The system ha… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
heater starts up before it gets to temp. shuts off then trys
heater starts up before it gets to temp. shuts off then trys to restart pilot starts but the gas won"t go on.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I purchase a wireless thermostat kit and can not figure out
I purchase a wireless thermostat kit and can not figure out how to wire the Equipment Interface Module THM5320R1000 to the Taco zvc406 zone valve control on my heating system. I am not sure, but I bel… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
I have a TACO 406 zone control box with 5 zones wired (weil
I have a TACO 406 zone control box with 5 zones wired (weil mclain oil burner w/ aquastat). I lose power to the control box at random times... green power light goes out and within 20 minutes it comes… read more
JWetherbee
JWetherbee
High School or GED
2 satisfied customers
my gas boiler has 3 zones (one of which was added last year).
my gas boiler has 3 zones (one of which was added last year). That zone is giving heat, the other 2 older zones are not. why is this?… read more
Rick
Rick
HVAC Supervisor
25,160 satisfied customers
i turn my thermostat on yellow light on my taco zone box comes
i turn my thermostat on yellow light on my taco zone box comes on as a call for heat then red light as zone valve opens boiler fires and begins to heat but shuts down before thermostat is satisfied WH… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a American Standard Freedom 90 Dual Stage gas furnace
I have a American Standard Freedom 90 Dual Stage gas furnace that has been working fine for several years. Today instead of heat, it is blowing out cold air. When I check the internal light, with no h… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 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