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 gas space heater w/o fan and the exhaust left a
Second opinion] I have a gas space heater w/o fan and the exhaust left a carbon deposit on the outside by the vent.I think the air /gas mix needs to be adjusted, but my unit has no air shutter door or… read more
Rick
Rick
HVAC Supervisor
34,343 satisfied customers
I have a Raypak model 206 natural gas pool heater. Its at
Hi, I have a Raypak model 206 natural gas pool heater. Its at least 5-6 years old, i cant recall exactly when i got it. I don't have a fireman's switch on it. Do I need one if I want to leave it on al… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,031 satisfied customers
I'm trying to find best pool heater for me. I have 2
I have 2 swimming pool questions. First- I have 33x18 pool with small 6 ft deep end. I think it never took more than 16k gallons of water. What btu/size propane heater would do a good job and most efficient? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,803 satisfied customers
My pool heat pump seems to be leaking. It is 2.5 years old.
it is 2.5 years old. It is connect to a power box off the shed wall … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,188 satisfied customers
A screw on the inlet connection is linking, raypak model #
just opening it for the season and just had this problem, try to take front panel but couldnt get access and didnt want to worst it … read more
Tamar D
Tamar D
Mechanic II
Vocational, Technical or Trade School
4,188 satisfied customers
RayPak 130A pool heater ignition problem. I move thermostat
RayPak 130A pool heater ignition problem. I move thermostat knob till I hear a click/call for heat, no ignition, however I have found that when I place my hand over the water inlet in the pool the hea… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,803 satisfied customers
The temperature set point on my Raypak 2100 natural gas
The temperature set point on my Raypak 2100 natural gas heater keeps 'dumping' to 50 degrees, effectively shutting down any heating. I've replaced the board last year and it worked well...last year. T… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,031 satisfied customers
My rheem heater is making a popping noise when I turn it on.
My rheem heater is making a popping noise when I turn it on. There was some smoke also, but that may be from non-use for a little while. A tech came and said it's either in/out valve is bad or heat ex… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I read your answer about the old Hayward heater. Cleaned mine
I read your answer about the old Hayward heater. Cleaned mine (H400ED2 electronic) as suggested, but started knocking again. Took out bypass plug, but only the shaft was attached so the rest is still … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
13,803 satisfied customers
Our A. O. Smith water heater (Conservationist 90 - Model PGC
Our A. O. Smith water heater (Conservationist '90 - Model PGC 100) has developed a significant leak from the bottom at the edge of the copper casing on the side opposite from the relief valve. The lea… read more
MagiicAir
MagiicAir
HVAC Service Supervisor
Vocational, Technical or Trade Scho
110 satisfied customers
Coleman model DGAA077BDTA serial no. XXXXXXXXX 77000 input
Coleman model DGAA077BDTA serial no. XXXXXXXXX 77000 input with hot surface igniter. This is a mfg. housing furnace and has been in service for 8 years. Near the end of the heating season last year, t… read more
Richard
Richard
District Technical Manager
Vocational, Technical or Trade Scho
1,514 satisfied customers
Our church is currently operating with a 20+ year old Weben-Jarco
Our church is currently operating with a 20+ year old Weben-Jarco boiler and we have received estimates from four different contractors to replace the 500 KBTU boiler. One estimate is for the Raypak M… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,992 satisfied customers
My swimming pool and spa were recently opened. My Raypak propane
My swimming pool and spa were recently opened. My Raypak propane gas heater took approximately 3 hours to heat the spa, which in the past could be accomplished in 20-30 minutes. Are there DIY tricks o… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
11,992 satisfied customers
I have just been told I have a hole in my heat excharger for
I have just been told I have a hole in my heat excharger for my Lite 2 low NOx pool and spa heater. is this a part that can be replaced? or am I back to buying yet another pool heater. where ever this… read more
N4IEA
N4IEA
NATE Certified; HVAC Technician
Associate Degree
227 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
I have a Rheem/Rayovav pool heater than is leaking water. Any
I have a Rheem/Rayovav pool heater than is leaking water. Any suggestions besides having someone come to give me an eatimate on repairing it.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
We have a built in hot tub that has a raypak 130000 btu LP
We have a built in hot tub that has a raypak 130000 btu LP heater. We have had to replace the heat exchanger in it four times over the past 2 years. I was told that chemical instability can be the rea… read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
3,631 satisfied customers
I have a Raypak pool heater (2008) Model P 406 A (Propane).
I have a Raypak pool heater (2008) Model P 406 A (Propane). When first started, the unit fired up, then a small puff of smoke and it turned off. Now it will not turn on. It has been wired properly and… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
16,031 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:

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.

Jerry

Jerry

Service Technician

576 satisfied customers

HVAC Technician. Hearth Products Specialty

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

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

Thehvacguy

Thehvacguy

LIC HVAC,Plumber

426 satisfied customers

Certified HVAC Universal Technician,Lic plumbing contractor, 28 yrs exp

Drcool

Drcool

HVAC Technician

264 satisfied customers

i have been an A/C tech for the past 30 Years. working on window types, split type, and package

N4IEA

N4IEA

NATE Certified; HVAC Technician

227 satisfied customers

Retired, HVAC / Electrical Technician / Contractor 35-years Experience.

< 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