HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
A service tech said he thinks my reversing valve and
A service tech said he thinks my reversing valve and compressor are bypassing. He could not get head pressure above 145. Low pressure was about 59. This is an 18 yr old trane 2 ton heat pump. My initi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
My Goodman 4-ton system is not cooling that great. We live
My Goodman 4-ton system is not cooling that great. We live in NC and temps are in the 90's. System is 5 yrs and 4 months old and It has two dampers-one for upstairs and one for downstairs. HVAC repair… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Bought a new condenser model # ***** 13s ac 4t r22.
bought a new condenser model # ***** 13s ac 4t r22. Needing to know if it will work with old evaporator model # ***** 3248 4800btu 350psi r22 ? Checking if my technician decision is correct. please he… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
1987 York 2.5 ton heat pump that still heats and cools well
1987 York 2.5 ton heat pump that still heats and cools well except when the outside temp drops close to freezing, the inside blower will run continuously blowing cool air and the fan and heat pump out… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Have to replace my 3 1/2 ton TEMP Star a/c unit in my mobile
Have to replace my 3 1/2 ton TEMP Star a/c unit in my mobile home. It was manufactured in 1993, but not installed until 1999. The service guy that I have been using since 1999 gave me a price of $4,60… read more
Appliance Guru
Appliance Guru
18,655 satisfied customers
I JUST HAD A HEAT PUMP PACKAGE UNIT INSTALLED IN MY 12X60 MOBILE
I JUST HAD A HEAT PUMP PACKAGE UNIT INSTALLED IN MY 12X60 MOBILE HOME. THE AC UNIT IS 2 TON. AT THE BEGINNING OF SUMMER WITH TEMPS IN UPPER 80- LOW 90, THE UNIT RUNS 10-11 HRS A DAY WITHOUT CUTTING OF… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Just installed a two ton Tempstar air handler and heat pump..duct
Just installed a two ton Tempstar air handler and heat pump..duct work tight..drain line dripping condensation..have not been able to get temp under 69-70 out of vents...therefore my thermostat stays … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I have a rental that may need a new A/C and wanted to check
I have a rental that may need a new A/C and wanted to check what my HVAC guy is telling me. It's a 1750 sq foot house, 2 story, w/ high ceiling in living room. Has airtron 2 ton unit. House is 15 year… read more
heatncoolrepair
heatncoolrepair
Former HVAC Service Technician
Vocational, Technical or Trade Scho
75 satisfied customers
I purchased HVAC-Calc, the sizing software. I measured up my
I purchased HVAC-Calc, the sizing software. I measured up my house and entered in the information into the program. The software is telling me that the cooling load for my 2250 sq ft home is a 37309k … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
I installed a Carrier Gas Pack in a one story 1700 sq ft house
I installed a Carrier Gas Pack in a one story 1700 sq ft house in Durham NC. The unit will no cool below 77 and does not maintain 77. The temp has gone up to 80. The theromstat is set on 70. The insta… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
straight cool central air unit, will not keep up with cooling
straight cool central air unit, will not keep up with cooling demand. mod. Pa10JA042-D, O.S Temp 94*, I.S Temp 84* 50% Humidity, vent Temp 63*, Head Press 290psi, Suc.Press 76psi, Liq . Line Temp @ se… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
I have a 3 ton Rheem air conditioner heat pump package unit,
I have a 3 ton Rheem air conditioner heat pump package unit, that is 1 1/2 years old. My house is 1250sq foot. When I bought the unit I was told I needed a 2 1/2 to 3 ton unit ofr my house so I purcha… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
We recently installed a 5 ton Rheem heat pump, RPNL 060 JAZ
We recently installed a 5 ton Rheem heat pump, RPNL 060 JAZ and matching air handler. The cooling cycle worked fine until the temps got into the 90s. Then when the stat program calls for a lower temp,… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
I have a Tappan 5 ton-16 seer heat pump that is 1 yr old That
I have a Tappan 5 ton-16 seer heat pump that is 1 yr old That I have had several problems.The heat has always malfunctioned. In 40 degree or colder the heat kicks on-It will blow out the vents about 3… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Last August 2009 I had a 2 ton Carrier A/C installed,split
Last August 2009 I had a 2 ton Carrier A/C installed,split unit...it didnt even begin to cool my 1000 sq, ft house...so, i had them come back and remove it and replace it with a 3 ton unit at a cost o… read more
Heath
Heath
Vocational, Technical or Trade Scho
1,027 satisfied customers
Sir, dont know if question getting through. I just had a Rheem
Sir, don't know if question getting through. I just had a Rheem 5 ton, 13 sceer,R-22 condensening unit installed yesterday. It has condensation under the unit. Meaning it is wet under the unit always.… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
I own a 28 by 76 D/W Mobile Home. Currently have a Rheem 4
I own a 28 by 76 D/W Mobile Home. Currently have a Rheem 4 ton condensor outside, 5 ton blower unit inside. It blows strong and cold, but sill hits 95 degrees inside on 100 degree days. Will a 5 ton u… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
HVAC system problem. My builder will not upgrade my AC unit
HVAC system problem. My builder will not upgrade my AC unit to comply with the Bonded Builders Group Warranty after many contacts. The warranty allows for a 15 degree temp difference when ti is above … read more
Josh
Josh
Service Technician
High School or GED
30 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

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,634 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