HVAC

Have HVAC questions? Ask an HVAC Expert for answers

Connect one-on-one with {0} who will answer your question

Related HVAC Questions
Up to what fahrenheit temperature do hydronics based central
Up to what fahrenheit temperature do hydronics based central heat blower motors in the furnace generally get to?… read more
Cliff
Cliff
HVAC Manager
Associate of Applied Science
378 satisfied customers
Looking for help wiring a outdoor boiler to my existing
Looking for help wiring a outdoor wood boiler to my existing propane furnace with variable speed blower. … read more
Heath Moyer
Heath Moyer
1,067 satisfied customers
We are running our central air and our furnace is running
We are running our central air and our furnace is running too. There is no heat coming out of the baseboards though. Do we shut off the furnace or leave it on? … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
Question regarding power outage/turning domestic water pump
Question regarding power outage/turning domestic water pump off and the effect of no water supply for forced air heat , oil burning furnace.… read more
Rick
Rick
Supervisor
28,396 satisfied customers
I have a old vaillliant vc (22 years old) and the central heating has been shut of for the
I have a old vaillliant vc (22 years old) and the central heating has been shut of for the summer. Turning it back on I cant get heating in the radiators but the hot water is fine. if I force the sele… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a Bryant DV200 Nat Gas hot water unit and it wont heat
I have a Bryant DV200 Nat Gas hot water unit and it won't heat my home. The water will not heat above 140 even though its set at 190. Can this be my Gas regulator?… read more
Rick
Rick
Supervisor
28,396 satisfied customers
I am installing an outdoor wood boiler and have two 1 inch
I am installing an outdoor wood boiler and have two 1 inch pex lines coming in. I am hooking into a heat exchanger to my furnace and would also like to hook to my hot water heater. Would it be best to… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I am building a new home. The builder offers a home package
I am building a new home. The builder offers a home package with a geothermal system. After re-serching the geo systems on the market, they are very involved,i.e,relays,switches,tubing,all that requir… read more
Rick
Rick
Supervisor
28,396 satisfied customers
I replaced a burner motor from a Lennox HM30 water heater/furnace
I replaced a burner motor from a Lennox HM30 water heater/furnace twice and cant get it to ignite with either one of the new replacements. But with the old burner motor back on it ignites every time. … read more
Appliance Guru
Appliance Guru
21,340 satisfied customers
We have forced hot air to heat our condo, linked to a Takagi.
We have forced hot air to heat our condo, linked to a Takagi. The heat is amenic for the last 24 hours or so, not getting the house above 65 degrees. Any suggestions? The filter was quite dirty so I'v… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
8,427 satisfied customers
I have a 1999 complete heat system. no heat. I have cleaned
I have a 1999 complete heat system model HM30-150-5 . no hot water. I have cleaned the spark electrode and changed the pressure switch. I have checked all the air ways tubing, intake and exhaust. stil… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,362 satisfied customers
I wish it wasnt so, but I too have a Lennox HM30/AM30 complete
I wish it wasn't so, but I too have a Lennox HM30/AM30 complete heat system - I 'inherited' it with the purchase of a resale home 6 months ago. A couple of weeks ago it started acting strange so I had… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a century home with an oil fired boiler for hot water
I have a century home with an oil fired boiler for hot water heat. I would like to keep this type of heating as it really is nice. I need to put in a central AC system for next spring. What would be t… read more
Rick
Rick
Supervisor
28,396 satisfied customers
Hi! I have a Lennox HM30-150-5 complete heat unit that is acting
Hi! I have a Lennox HM30-150-5 complete heat unit that is acting up. The unit is tripping the high limit switch located on the boiler unit. I push the reset button and turn the unit power off for a co… read more
Regan Land
Regan Land
General Manager
Vocational, Technical or Trade Scho
772 satisfied customers
I have a Lennox Complete Heat which has difficulty lighting
I have a Lennox Complete Heat which has difficulty lighting up. All of the problem components (gas valve, recirc pump, blower, gas valve) have been replaced over the last several years and the burner,… read more
Bill
Bill
High School or GED
318 satisfied customers
I have an oil fired forced hot air furnace that I want to replace
I have an oil fired forced hot air furnace that I want to replace with a gas fired condensing boiler hot air furnace. Does such a thing exist as one unit, or do I need to buy a boiler and air handler … read more
Rick
Rick
Supervisor
28,396 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
Supervisor
28,396 satisfied customers
I am a propane delivery driver and recently learned how to
I am a propane delivery driver and recently learned how to do gas checks on propane systems so I decided to do one on my own house. I have a Lennox Complete Heat model HM61-150P-1. For several years I… read more
Rick Mather
Rick Mather
HVAC Technician
Vocational, Technical or Trade Scho
3,133 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

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

< 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