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Navien CH180 error code 003 - what i have to check? Is 4
Navien CH180 error code 003 - what i have to check? … read more
WCohn
WCohn
Journeyman Plumber
Journeyman License
1,831 satisfied customers
I have a 6 years old navien cr 240 and it shuts off every 3
Hello, I have a 6 years old navien cr 240 and it shuts off every 3 days with an error 13. When I turn it off and back on again it starts and works for 3 days... i played with the air vents on the pipe… read more
WCohn
WCohn
Journeyman Plumber
Journeyman License
1,831 satisfied customers
I have a Navien model CH-240. I'm getting hot water but no
I have a Navien model CH-240. I'm getting hot water but no heat. … read more
WCohn
WCohn
Journeyman Plumber
Journeyman License
1,831 satisfied customers
, I have a Payne Model PG9MAA036080ADKA furnace. I had
I have a Payne Model PG9MAA036080ADKA furnace. I had a tech look at it and he tells me that the heat exchanger is plugged and that is why my flame rollout switch keeps tripping. He said That I need to replace the exchanger or get a whole new furnace. … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,362 satisfied customers
Scott, I am having the exact problem with a Navien
Hello Scott, I am having the exact problem with a Navien hot water boiler that Ben described in the exchange copied below from a year ago; My question is: What switch? I have not been able to contact … read more
Nathan Marshall, MP
Nathan Marshall, MP
Master Plumber,HVAC Tech,Tradesman
Vocational, Technical or Trade School
275 satisfied customers
we also have a Navien Combi boiler that whistles CH-180 ASME. We have not been able to
Hi we also have a Navien Combi boiler that whistles CH-180 ASME. We have not been able to get our HVAC person to return to see what the problem is and Navien said to contact another technician. I am t… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a navien 210- lp combi condensing unit water heater/
I have a navien 210- lp combi condensing unit water heater/ boiler installed in 2011 with no problems now I don't have hot water but the water heats for heat .burner works water is cold and shows no c… read more
Rick
Rick
Supervisor
24,917 satisfied customers
I have a NAVIEN Gas Combination Boiler. Heating worked great
I have a NAVIEN Gas Combination Boiler. Heating worked great all winter. It is summer now and it has been working great for on demand hot water but I'm in hot water tonight because the house doesn't h… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
I have an LG PTAC model number LP073HD2A it is giving an error
I have an LG PTAC model number LP073HD2A it is giving an error of CH 07. by looking in the book I already know that means "bad thermistor wiring" I need to know how to correct this. I have already cor… read more
V12Tech
V12Tech
252 satisfied customers
I have a Navien NR240A natural gas tankless water heater, new,
I have a Navien NR240A natural gas tankless water heater, new, just installed. I can faintly, but definitely, smell a gas leak. It appears to be coming from the unit itself and not from the supply. Wh… read more
Theplumber717
Theplumber717
Plumber
Vocational, Technical or Trade Scho
1,264 satisfied customers
Vaillant Combi Boiler VCW GB 182E etc.This boiler is probably
Vaillant Combi Boiler VCW GB 182E etc. This boiler is probably more than ten years old and its owner has asked me to help. It runs a mixer shower but after 5+ minutes the water runs cold and the boile… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Im a plumber in the Boston area and I just installed my first
I'm a plumber in the Boston area and I just installed my first Navien ch-240. I piped it exactly as drawn with primary secondary loops. T's installed within 4 pipe size diameters on the primary. Every… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
How do I prevent the pressure dropping in my Vaillant ecoTec
How do I prevent the pressure dropping in my Vaillant ecoTec condensing boiler? The boiler cuts out for safety reasons and I restore by refilling the system; but then the pressure drops again.… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have an Amana Model EGHW100DC3 Furnace with Integral Heat
I have an Amana Model EGHW100DC3 Furnace with Integral Heat Exchange Hot Water. The hot water tank developed a leak after 20 years of service. I have removed the hot water tank and replaced it with a … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
looking to replace a weil-mclain boiler GV-5 series 1 [email protected]
looking to replace a weil-mclain boiler GV-5 series 1 [email protected] btu ,122 out with a navien combi model CH-240 to also replace the 40gallon tank,2100sq/ft home 3 bathrooms.whatcha think. XXXXX XXXXX… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Lennox G24M3-75 furnace. The right rollout limit
I have a Lennox G24M3-75 furnace. The right rollout limit switch keeps tripping. I tried swapping the right and left switches, but the right one keeps tripping. I noticed some of the flame doesn't get… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
I have a 100,000 BTU 90% eff. furnace manufactured in 1987.
I have a 100,000 BTU 90% eff. furnace manufactured in 1987. The problem I'am having is the rollout switch or temp limit switch is constantely tripping out. I had a company come in and replace the purg… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,875 satisfied customers
i have a goodman furnace model gmn100-4. at start up it has
i have a goodman furnace model gmn100-4. at start up it has flame roll out just for a moment. the roll out switch is in working order, and does not trip. this unit is 16 years old and works well. the … read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
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Meet the Experts:

Phil

Phil

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7,791 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

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Matthew

Matthew

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Brian HVAC Guy

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Kenton Guidry

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Rick Ridley

Rick Ridley

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Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

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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.

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