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My thermostat calls for heat, the light in the relay is on
My thermostat calls for heat, the light in the relay is on and lit, but boiler does not start. The room temperatu is 68, I set the temperature to 72 on the thermostat. Any thoughts? … read more
Rick
Rick
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I have a 105000 btu boiler (used, new install) operating 2
i have a 105000 btu boiler (used, new install) operating 2 zones in about 1000 sq. ft. lower unit with about 75 ft. of baseboard. weil mclain high limit set just over 200 deg. operating at about 25lb … read more
Rick
Rick
HVAC Supervisor
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I have an argo arm 30 with an additional zone added. The
I have an argo arm 30 with an additional zone added. The problem is that this additional zone calls for heat and I don't get heat unless another zone is calling also for heat. I think the installer le… read more
Rick
Rick
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I have an old HE-5 Weil-McLain Cast Iron Boiler for my
I have an old HE-5 Weil-McLain Cast Iron Boiler for my natural gas DHW and 3 zone baseboard heating system with a single Taco 007 speed circulator pump and 3 zone valves. I have been reviewing NG Boil… read more
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MY BUDERUS BOILER TOP FLOOR ZONE KEEPS SHUTTING DOWN EARLY
MY BUDERUS BOILER TOP FLOOR ZONE KEEPS SHUTTING DOWN EARLY MORNING LEAVING MY APARTMENT WITH OUT HEAT TIL MID MORNING I HAVE TRIED SWITCHIG IT FROM DAYTIME TO NIGHTTIME SETTINGS WITH NO HELP SHOULD I … read more
Rick
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We have a Weil Mc lain series 3 boiler, this is our first
We have a Weil Mc lain series 3 boiler, this is our first heating season ( moved in 8/2015) and the thermostat is set to 68 degrees and does not rise above 63 degrees. We have hot water base board hea… read more
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I have a Weil-Mc Lain Gas Fired Boiler in my house. Model
I have a Weil-Mc Lain Gas Fired Boiler in my house. Model CG7 SPDN (series 12) input BTU 210,000. The heating system has - Two zones for radiant heat. - One Zone for hot water tank. - Four zones for b… read more
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On W-M-Ultra 105 we are getting temp sensor manual restart
On W-M-Ultra 105 we are getting temp sensor manual restart required due to >10F difference between the sensors. Happens more in cold weather. What is problem?… read more
Appliance Guru
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Burnham E4 Electric boiler has too much pressure so the 30lbs
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We had a Buderus G115WS oil fired boiler with a Riello 40 BF3
We had a Buderus G115WS oil fired boiler with a Riello 40 BF3 burner, Logamatic R2107, outside temp sensor installed 2 years ago. Have been having nothing but problems with it. The system uses zone va… read more
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Hi, Have a Buderus G124 boiler. Recently zone 1 overheats past
Hi, Have a Buderus G124 boiler. Recently zone 1 overheats past 220F and then shuts down after raising the house temp 3-4 degrees. Zones 2-upstairs and zone 3-water tank- operate normally.… read more
Rick
Rick
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I have a 14 family building i am planning to do gas from oil,
I have a 14 family building i am planning to do gas from oil, would like to have an idea How many BTU boilers and how many gallons water tank do i need.. Also, would like to know an average cost for t… read more
Rick
Rick
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At 130 degrees our boiler starts a knocking noise. What could
At 130 degrees our boiler starts a knocking noise. What could this be and is it safe? Relief valve is also vibrating.… read more
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I have a 12 year old radiant floor system with a single circulating
I have a 12 year old radiant floor system with a single circulating pump, 5 heat zones and a priority water heater zone. I have a Burnham RV-6 boiler with a couple Honeywell R8889 valve zoning panels … read more
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Rick
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In need of new gas boiler for base board heat? What is btu to buy?
I am in need of a new gas boiler for base board heat? Old unit has on label 140,000 btu's One contractor says I only need 105,000btu for a 2500 sf house and that the old one is overstated in term of b… read more
HotWired
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My 1 year old pvg5 shuts down (no power, no codes) intermittently
My 1 year old Burnham pvg5 shuts down (no power, no codes) intermittently when called for heat. Runs fine when heating only hot water. Can be reset by turning power off then on.(4zones, 3heat+1hw) Whe… read more
Rick
Rick
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Hi, Our house is a 100 year old farmhouse. 2600 square
Hi, Our house is a 100 year old farmhouse. 2600 square feet cosisting of two stories, a semi finished attic, 3/4 basement, and 1/4 crawl space. It has 8 foot ceilings 1st and 2nd floor. Attic is 8 foo… read more
Rick Mather
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How do you install a replacement for an oil-fired hot water
How do you install a replacement for an oil-fired hot water boiler? Replace everything from ceiling to floor, as one contractor has recommended? Or replace only the boiler itself and any unusable part… read more
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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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