HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I set my temperature to 72 on cool and I hear the unit is on
I set my temperature to 72 on cool and I hear the unit is on but its not blowing cold air and the air temperature is staying steady at 78, is there any trouble shooting I can do? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
We are installing a Honeywell thermostat RTH111, the heat
we are installing a Honeywell thermostat RTH111, the heat works but the cool air of a/c doesnt turn on … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,027 satisfied customers
My heat pump quit working and I cannot contact the
My heat pump quit working and I cannot contact the installer. I have worked on it before. now there is a green lite blinking in the control part of the condenser. what does it mean … read more
Gaztech
Gaztech
HVAC Technician
1,021 satisfied customers
I just finished an install of a outdoor boiler for a
I just finished an install of a outdoor boiler for a customer. They have a new Trane furnace just installed last year. SOP procedure is I install an aqua stat on the incoming line from the boiler and … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,369 satisfied customers
I have a 3and half ton air temp package unit heat pump.
I have a 3and half ton air temp package unit heat pump. Indicator light blink twice. What's the problem … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
I have a dumb question. I have a NORDYNE UNIT R6GD-X24K072C
I have a dumb question. I have a NORDYNE UNIT R6GD-X24K072C and this fall since I've tried to use the heat I've noticed that it's not blowing much air. It is blowing a little. It's just very faint. I … read more
Rick
Rick
Supervisor
25,268 satisfied customers
My Carrier dealer recently installed an infinity 59TN6A
My Carrier dealer recently installed an infinity 59TN6A furnace and connected the existing Airia HRV to the system electronically using the existing return air installation for the air handling itself… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
768 satisfied customers
I purchased a new lennox furnace and air conditioning system
I purchased a new lennox furnace and air conditioning system installed summer of 2016. The unit is very slow to start up heating after being down for our travel or even overnite. We returned from a tr… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Trying to get swamp coolers ready heat here in Albuquerque,
Trying to get swamp coolers ready for summer heat here in Albuquerque, NM. I replaced the pads, pump and v-belt. 120 vac, 2 speed set up with Comfort Cooler Digital Thermostat. When the wall thermosta… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
I have a Rinnai model RHFE-202FTA-P (one of two Rinnai wall
I have a Rinnai model RHFE-202FTA-P (one of two Rinnai wall heaters in a 2700 sf off-grid home) that has recently taken to short-cycling. First, the heater kicks on at 4 deg above the thermostat setti… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I had two technicians from the same company come out and
Hi! I had two technicians from the same company come out and they think the problem is my new Exobee3 that I put in this last May. Just would like a second opinion, if possible, please :) . I have a T… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
, New carrier xpower safirus split unit. Outdoor unit
Hi, New carrier xpower safirus split unit. Outdoor unit switches off when set room temperature has been reached. But than also the indoor fan speed slows down to very very slow. The fan speed cannot b… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My ac wouldnt run and had a l21 code. I reset and it started
My ac wouldn't run and had a l21 code. I reset and it started running but wasnt blowing any air. Went in the attic and the fan isn't blowing at full speed. It also makes a clicking noise.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I recently replaced my oil fired hot air heating unit and kept
I recently replaced my oil fired hot air heating unit and kept my elctronic air cleaner and AprilAir by pass humdifier in place. The blower operates constantly and the humidifier is operated manually(… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Heil pgf024k060a combo ac/gas heat unit. The evaporator
I have a Heil pgf024k060a combo ac/gas heat unit. The evaporator coil froze about a third of the way up from the bottom, and the large line coming from the compressor also froze. I let the unit thaw a… read more
Appliance Guru
Appliance Guru
18,838 satisfied customers
I had a Mcquay 5-ton HeatPump installed recently and have had
I had a Mcquay 5-ton HeatPump installed recently and have had problems with getting it to run correctly. This Heatpump replaced an old Mammoth unit (24 years old) and used it's vertical closed loop. T… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Ruud UBHK-24J11SF air handeler. The fan speed ramps
I have a Ruud UBHK-24J11SF air handeler. The fan speed ramps up to maximum speed and I tried setting the switches for a slower speed but no change. How can I get the fan to slow down?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
Blower motor does not shut off when temp reaches setpoint.
Blower motor does not shut off when temp reaches setpoint. When heat pump is in emergency heat mode house hits set point and the blower changes to a slow speed but does not shut off. The heat pump run… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,369 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