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 inside unit (air handler) has started making gurgling
My inside unit (air handler) has started making gurgling noises in between heat cycles. And making a sound like a plane taking off and lading and the beginning and ending of a cycle. The outside Inuit… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
I HAVE THE APRILAIRE 8620W THERMOSTAT AND THE GOODMAN
I HAVE THE APRILAIRE 8620W THERMOSTAT AND THE GOODMAN MBVC2000AA-1 AND THE GOODMAN GSZ160481BC HEAT PUMP THE HEAT STRIP HASN'T BEEN HOOKED UP AND THE HI VOLTAGE HAS BEEN HOOKED UP TO THE AIR HANDLER A… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
HAVE A GOODMAN 4 TON 16 SEER VARIABLE SPEED HEAT PUMP WITH A
HAVE A GOODMAN 4 TON 16 SEER VARIABLE SPEED HEAT PUMP WITH A 15 KW HEAT STRIP. USING AN APRILAIRE 8620W TSTAT. AIR HANDLER MODEL MBVC2000AA-1, CONDENSER MODEL GSZ160481, HEAT STRIP MODEL HKA-15CB. HAV… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
I have a fairly new Trane heat pump. It was installed less
I have a fairly new Trane heat pump. It was installed less than two years ago. This winter it started humming loudly while operating. This would come and go. It went away a few months ago, but now it … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
We moved into a new home in Eagle Lake Fl on Dec 19th. The
We moved into a new home in Eagle Lake Fl on Dec 19th. The HVAC contractor was supposed to have installed two 2 ton units in a 2400 sq' home. Instead he installed a 2.5 ton in the mechanical room in t… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
I have a goodman MBVC2000 air handler and DSZC160481 heat pump
I have a goodman MBVC2000 air handler and DSZC160481 heat pump connected to a honeywell HZ432 zone controller. It work great in cooling and emergency heat, But with the heat pump on blower will not ra… read more
Brian HVAC Guy
Brian HVAC Guy
HVAC Technician
High School
1,024 satisfied customers
Hi- In 2007 I had installed a Lennox XC15 .. R-410A Silent
Hi- In 2007 I had installed a Lennox XC15 .. R-410A Silent Comfort central air system, as well as a GP61 Series Lennox furnace. Everything was great until... 2010.. I had my ducts cleaned.. shortly af… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I had an HVAC guy come over He checked the thermostat which
I had an HVAC guy come over He checked the thermostat which was wired properly and made sure the connections were sending voltage to the both the airhandler and the compressor unit . Had a couple rese… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I just had a Lennox CBX32MV-024/030-230-6-06 air handler with
I just had a Lennox CBX32MV-024/030-230-6-06 air handler with ECB40 heat sections installed in my 1038 sq. ft. 1974 all electric home. The existing ductwork was reused. When the unit starts up the sys… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
our central air conditioner has been making a huge bang right
our central air conditioner has been making a huge bang right after it shuts off. Lately it has been banging 2 or 3 times as it shuts off. Last year it didn't bang at all! what can this be? I've heard… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Where we live it is extremely humid, and we have an attic air
Where we live it is extremely humid, and we have an attic air handler (currently Goodman) the coil rusted out (11 years old), and we are going to buy a new Lennox. We have new Trane outside units whic… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,257 satisfied customers
when in cool mode my carrier model fa4cnf030 air handler barely
when in cool mode my carrier model fa4cnf030 air handler barely moves any air but it appears to work fine in heat mode. is there an internal damper that is supposed to shift or something and may not b… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a new 1 1/2 ton goodman straight cool central air system
I have a new 1 1/2 ton goodman straight cool central air system that has only two vent feeds. one air feed is only about four feet from air handler and very noisy.[ too much air flow] the other is abo… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,968 satisfied customers
After a recent visit by our hvac person ( who turned on quiet
After a recent visit by our hvac person ( who turned on quiet shift on our infinity control) our air handler speed is running faster when the heat pump is on. It used to slow down when the heat came o… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Weve had problems with our heat pump since we moved into our
We've had problems with our heat pump since we moved into our condo three years ago. The buildlng is 7 years old. Property management has had two different HVAC companies in, both of whom we've used. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I have 2 Trane XL16i heat pumps. When they turn on in the
I have 2 Trane XL16i heat pumps. When they turn on in the morning, I often hear a noise that I can only describe as similar to a truck air breaking followed by a thump. This noise lasts a few seconds.… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
Hello Tech, I have a few questions and really need an unbiased
Hello Tech, I have a few questions and really need an unbiased opinion. My house has two LENNOX Pulse 21 furnaces (G21/5-100-3Q, G21Q3-60-3) one for upper level and one for lower level (each is tied w… read more
Dan Linger
Dan Linger
Lead Technician / Energy Consultant
Bachelor's Degree
62 satisfied customers
Ifinity unit (compressor outside started to make a screeching
Ifinity unit (compressor outside started to make a screeching sound. after turning off for 14 minutes seemed to work ok for a while . Now no cold air. unit is 4 years old Something similar happened 2 … 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:

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