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My tankless hot water heater was giving me intermittent hot
Second opinion] My tankless hot water heater was giving me intermittent hot water, so I knew it needed a serious descaling. I went to turn off the unit in order to begin the flush process and found wa… read more
Jerry
Jerry
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High School or GED
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My tankless hot water heater was giving me intermittent hot
My tankless hot water heater was giving me intermittent hot water, so I knew it needed a serious descaling. I went to turn off the unit in order to begin the flush process and found water was dipping … read more
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This is actually a tankless hot water electric question. No
this is actually a tankless hot water electric question … read more
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my paloma water heater automatically shuts down when in use
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Hi, I have a build up of lime scale in a water cooling system
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Hi I have single-zone oil-fired steam heat with a tankless
Hi – I have single-zone oil-fired steam heat with a tankless hot water system. The heat is fine but the hot-water is borderline acceptable. It heats the water okay as long as I throttle back the flow … read more
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Hi I have a 16 L MI-COM REMCON Gas Hot Water Heater. When
Hi I have a 16 L MI-COM REMCON Gas Hot Water Heater. When I turn the water on no hot water comes out and the control panel flashes 11 or 12, Then if I turn the power of to it, it will some times be ab… read more
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How do I tell which electric tankless hot water heater I need.
How do I tell which electric tankless hot water heater I need. I feel that i will need a point of use one as well as a household one.… read more
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Situation Two days ago I had an Eccotemp 40HI thankless gas
Situation Two days ago I had an Eccotemp 40HI thankless gas hot water heater installed. It is capable of raising water 77 degrees and providing a 2.6 GPM flow with a 77 degree rise. Hot water from it … read more
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Aqua star tankless heater mod # aq 125 bng thomatsat not working
Aqua star tankless heater mod # XXXXX 125 bng thomatsat not working causing heater to stay on exploding out going water line filling the room with hot water and steam i got a bad burn shutting supply … read more
PitschPlumbing
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I currently have a 40-gallon storage tank gas water heater.
I currently have a 40-gallon storage tank gas water heater. During a recent remodel we added a jacuzzi tub which has a min capacity of 74 gallons and a max capacity of 89 gallons. The current water he… read more
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Our Noritz tank-less water heater is flashing an error code
Our Noritz tank-less water heater is flashing an error code #20 on the screen where the temperature setting should be. What error does 20 signify? Thanks, John Mullen… read more
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I have a Weil-Mclain hot water boiler (number P 466W) I installed
I have a Weil-Mclain hot water boiler (number P 466W) I installed in 1976 and it still work very well, It has a tankless hot water coil, However, I am now having a problem with a constant flow of hot … read more
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Hello, If I have a cast iron boiler (989,000 btu/hr) with
Hello, If I have a cast iron boiler (989,000 btu/hr) with a domestic hot water coil insert providing water to three 199 gal storage tanks. My questions are: What temperature should the boiler high lim… read more
Rick the plumber
Rick the plumber
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I have a 2400E NG tankless water heater that will cut off when
I have a 2400E NG tankless water heater that will cut off when running water at any sink or tub. Have checked all suggested reasons given for fluctuating hot water. I do not find and problems that was… read more
Patrick
Patrick
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I have a 1 yr old Bosch 250SX NG tankless water heater. The
I have a 1 yr old Bosch 250SX NG tankless water heater. The burner goes out after 1 second. It has an A2 error code. If turn on the water flow full and I press reset, the burner lights for one second,… read more
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Marc

Marc

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Bud

Bud

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Rick Mather

Rick Mather

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Assistant Building Official, HVAC Tech

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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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