HVAC

Have HVAC questions? Ask an HVAC Expert for answers

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

Related HVAC Questions
I have A MCQUAY water to air heat pump VWH/FCV036BMGL ON THE
I have A MCQUAY water to air heat pump VWH/FCV036BMGL ON THE HEAT FUNCTION WHAT SHOULD BE MY DELTA T BETWEEN INFLOWING WATER AND OUTFLOWING WATER? … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Vaillant GA 100 boiler for my radiant baseboards.
Hi I have a Vaillant GA 100 boiler for my radiant baseboards. It works fine but the water temp coming out of my faucets is over 140. Way too hot. I tried turning down the thermostat on my regular hot … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I live in a semi-rural area not readily accessible by motor
I live in a semi-rural area not readily accessible by motor vehicle ( Toronto Island) My old NTI boiler started acting oddly and after some grief with it I bought a new NTI Trinity 150 Combi boiler, w… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a Hayward heat pump model HP50TA. Last year it heated
I have a Hayward heat pump model HP50TA. Last year it heated exactly to the set temperature but this year it isn't. My pool thermometer says the water is 67 and the pump reads 84. The water definitely… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,966 satisfied customers
I have a Rinnai RL94 and FINALLY figured out how to turn the
I have a Rinnai RL94 and FINALLY figured out how to turn the hot water up, for some reason on this model it is dip switch #6; my question is what are the other dip switches for? I do not have a thermo… read more
Jerry M.
Jerry M.
Senior HVAC Technician
High School or GED
153 satisfied customers
Weil Mclain Ultra oil series 2 oil-fired-----setting high limit--seems
Weil Mclain Ultra oil series 2 oil-fired-----setting high limit--seems boiler was pe-set to 140 degrees. I want to set it to 180, when I turn up the high limit to 180 it stills shuts down at 140. It t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have 25 year old peerlless boiler ,is there anything I can
I have 25 year old peerlless boiler ,is there anything I can do to delay or reduce on time of boiler after water has reached temp?… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Have a series 2 boiler that heats a pool. Will not heat the
Have a series 2 boiler that heats a pool. Will not heat the water above 30 Celcius no matter how high temp control turned up. Is there a regulator in the boiler I can adjust?… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
The room temperature drops 5 degrees below the thermastat setting
The room temperature drops 5 degrees below the thermastat setting before the heat will come on. This is a Model PRO3000. TH3110D1008… read more
MRANSWER
MRANSWER
TECHNICIAN
Bachelor's Degree
6,158 satisfied customers
i have a weil mc clein 105 btu gas furnace water is coming
i have a weil mc clein 105 btu gas furnace water is coming out of 30 psi relief valve line furnace running at 200 and 40 psi i changed valve and tank 2 years ago what do you think?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
The Raypak heater at my hotel is making a lot of banging noise.
The Raypak heater at my hotel is making a lot of banging noise. The Hl1 and HL2 signals come on and the heater shuts off. Can you tell me what is wrong and how I can fix it. From what I have read the … read more
Doug Scott
Doug Scott
Owner/Service Technician
Bachelor's Degree
42 satisfied customers
Our house is equipped with a hot water storage tank for potable
Our house is equipped with a hot water storage tank for potable water heated by our heating boiler. It's equipped with a Honeywell AM101-US-1 Thermostatic Mixing Valve. The storage tank temperature wa… read more
Rick
Rick
Supervisor
25,560 satisfied customers
Goodman ssz160481a heat pump. 41.4 degrees F high side 342,
Goodman ssz160481a heat pump. 41.4 degrees F high side 342, low side 67, Low side is too low, right? How do I fix this. I have a tx5n4 expansion valve. The orifice was removed.… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
burnham hot water boiler xg2000, at the hot water outlet has
burnham hot water boiler xg2000, at the hot water outlet has a hi-temp cutout followed by a temperature modulating bypass valve. Outlet from this valve goes to the baseboard system and the bypass goes… read more
Rick
Rick
Supervisor
25,560 satisfied customers
I have a weil-Mclain model pfg-6-spn series 5 hot water boiler
I have a weil-Mclain model pfg-6-spn series 5 hot water boiler that has stopped fuctioning. The pilot light is lit but the boiler is not responding to the thermostats. The pressure is almost to "0" as… read more
Rick
Rick
Supervisor
25,560 satisfied customers
I recently purchased a White-Rogers programmable thermostat
I recently purchased a White-Rogers programmable thermostat model #1F95-1277 for my vacation house on Davis island, Florida. The tech that installed it, apparently did not understand my intentions for… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
I have a 1700 sq ft condo in Florida. The compressor is a
I have a 1700 sq ft condo in Florida. The compressor is a 2.5 Ton 10 Seer unit. The air handler was a Bryant model which developed rusted coils and was replaced with a 15 Seer Goodman air handler. Sin… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
My boiler is leaking water from the releif valve. Pressure
My boiler is leaking water from the releif valve. Pressure is running about 25 to 30 psi and water temperature is about 170 degrees. How can I turn the pressure down, shouldn't it be about 15 to 20 ps… read more
Glenn
Glenn
Maintenance, Technician
Associate Degree
1,612 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