HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Ask an Expert,
Get an Answer ASAP!

Related HVAC Questions
I have an 11 gpm westinghouse tankless system. The is a
I have an 11 gpm westinghouse tankless system. The is a shower less than 5 feet away from the system. It takes forever to get hot water to any of the faucets or other bathrooms. When it starts to disp… read more
canuck the pro
canuck the pro
296 satisfied customers
My water heater died. I need a new one 3,000 sq ft home with
My water heater died. I need a new one for a 3,000 sq ft home with 3.5 baths, dishwasher and clothes washer. I live near the ocean and salt air is a real problem. I am trying to by Rheem's Marathon 10… read more
Airheatman
Airheatman
Heating & Air Conditioning Contractor
6 years college
1,836 satisfied customers
I have a A.O. model fsg 50 248 Gas water heater that is not
I have a A.O. model fsg 50 248 Gas water heater that is not performing very well. Not sure if I need to replace it… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I have a triangle tube challenger cc125 combi boiler 124K btus
I have a triangle tube challenger cc125 combi boiler 124K btus and only have sufficient water flow to run one shower at 2 gpm. If you turn another faucet on the pressure drops. My tech suggested addin… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
I have been recommended to replace my power vent W/H with a
I have been recommended to replace my power vent W/H with a Rheem 43VP50E2 or Rheem PDV-50. This is a residential application, 5BR/5BA home with 6 people residing in the home. We have two sets of wash… read more
R G
R G
44 satisfied customers
Why does the hot water take so long to come on and then go
Why does the hot water take so long to come on and then go off less than 5 minutes? The filter has been cleaned.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
Rheem tankless water heater not producing hot water. A code
Rheem tankless water heater not producing hot water. A code comes up and says P1 when you turn water faucet on. When water is turned off it goes back to 120 degrees Thank You Harry… read more
HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
We have no hot water. My wife noticed a C7 code. I shut down
We have no hot water. My wife noticed a C7 code. I shut down the unit by unpluging the cord. I waited 5 minutes and I now have a 76 code. The code is on for a few seconds then temp indicates 120 and u… read more
hvacexpertjoe
hvacexpertjoe
Electronics Technician
Vocational, Technical or Trade Scho
80 satisfied customers
i have a powerstar electric tankless water heater ae115 model
i have a powerstar electric tankless water heater ae115 model 45-551701. installed in 2007 and supplies kitchen sink and washing machine. live in louisiana, cold temps mild even though this week mid 3… read more
mranswer
mranswer
TECHNICIAN
Bachelor's Degree
481 satisfied customers
I need to replace a water heater in a beach home on Fire Island,
I need to replace a water heater in a beach home on Fire Island, Long Island, New York. I am advised that Hot Water on Demand is sensible. The house is used 3 months each summer - an outdoor shower an… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
Dear Sir We have renovated our home and the contractor installed
Dear Sir We have renovated our home and the contractor installed two Rheem on demand tankless heaters with a lfow rate of 0.4 and a temp control panel reading out 120 degrees. The house is approx 4400… read more
MagiicAir
MagiicAir
HVAC Service Supervisor
Vocational, Technical or Trade Scho
110 satisfied customers
i need to replace power vent propane hot water tank replacement
i need to replace power vent propane hot water tank replacement cost 850.00 i am considering tankless please recommend best buy in 1000.00 range… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
We have a Rheem tankless RTG74XN2 and are always having to
We have a Rheem tankless RTG74XN2 and are always having to clean out the faucets in the tubs and sinks because of the buildup. Also I know it should take a little longer for the water to get hot, but … read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
Im building a home in Lewisburg, West Virginia and looking
I'm building a home in Lewisburg, West Virginia and looking at putting in one of four systems for hot water: 1) standard hot water heater (gas or electric), 2) EcoSense Heat Pump, 3) point-of-use hot … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
4,135 satisfied customers
We have radiant heat floors using a 50 gallon Rheem hot water
We have radiant heat floors using a 50 gallon Rheem hot water heater powered by propane and vented thru the roof. We want to replace this with an on-demand unit. Are home specs are: 1700 sq ft with ti… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 satisfied customers
Having new heating system put in. Now have electric baseboard,
Having new heating system put in. Now have electric baseboard, and freestanding electric water heater, and annual costs are a killer. Natural gas not available, so I will be having an oil fired system… read more
Rick
Rick
HVAC Supervisor
24,868 satisfied customers
We have a 3000 sq foot, 3 bedroom house with a master shower
We have a 3000 sq foot, 3 bedroom house with a master shower that has 4 body sprays and two shower heads. Our water source is a well with high GPM. What Tankless water heater would you recommend? Was … read more
Billy
Billy
Journeyman Service Technician
State Licensed Mechanical Contractor
9,330 satisfied customers
Currently have 80,000 BTU Payne thats needs replacing. Have
Currently have 80,000 BTU Payne that's needs replacing. Have a Trane XE1000 put in in 1995. Would like a Trane furnance. Payne seems to heat well and ducts are probably sized accordingly. House is 170… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,209 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

3,133 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