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Water pressure input. recommended values, please. tem[p
water pressure input. recommended values, please. tem[p setting on one i am working on is "B". the pop off valve is leaking. it was replaced. it continues to act the same. … read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
I have a Weil McLain CGi direct vent boiler approx. 13 years
I have a Weil McLain CGi direct vent boiler approx. 13 years old. The boiler temp reaches the limit temp before the call temp is met. … read more
Rick
Rick
HVAC Supervisor
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Phil - I have a Triangle Tube Prestige Excellence Water
Hi Phil - I have a Triangle Tube Prestige Excellence Water Boiler (Heating and DHW). It continues to dribbe water from the Pressure Relief Valve (which was replaced by a technician about 2 weeks ago).… read more
Rick
Rick
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Pressure gage on boiler wont go lower than 20 psi regulator
pressure gage on boiler wont go lower than 20 psi regulator is set at 12 lbs turn water on a week later relief valve went off why is this and could the boiler be damaged… read more
Rick
Rick
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Water drips in the back of my boiler through the relief
Water drips in the back of my boiler through the relief (safety) valve, and the boiler pressure stays around 35-38 psi. The tech replaced the relief valve, and the boiler pressure was initially slight… read more
Rick
Rick
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What is the normal working PSI rating Ultra 230, 230,000 BTU
What is the normal working PSI rating for the Ultra 230, 230,000 BTU Natural Gas Boiler. What should the PSI rating be on the pressure relief valve. The boiler is less than a year old.… read more
Rick
Rick
HVAC Supervisor
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. I have a weil mcclain gv 90+ which is about 2 years
Hello. I have a weil mcclain gv 90+ which is about 2 years old. As it circulates, it gets up to around 70-80 psi. The temperature on the below part of the gauge gets up to the red arrow, which is arou… read more
Rick
Rick
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Boiler dripping out the overflow relief pipe. I flipped the
Boiler dripping out the overflow relief pipe. I flipped the lever a few times to clear any debris that might have been causing it to not close properly, now it's worse. A five gallon bucket would have… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
I have a Hydrotherm R-250 boiler. The problem is that there
I have a Hydrotherm R-250 boiler. The problem is that there is water on the floor under the pressure relief valve. I can never catch the moment when the relief valve is set off but I have seen a drop … read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
Have a RSA furnace. Preasure relief valve leaking. Water temp
Have a RSA furnace. Preasure relief valve leaking. Water temp is reading 230. and water preasure is reading 0. I know that it should be at 190 and 15 psi. And im not understanding the cause and effect… read more
Rick
Rick
HVAC Supervisor
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I have a Smith boiler, 8 Series, S/W 3. When the boiler fires
I have a Smith boiler, 8 Series, S/W 3. When the boiler fires up there is a leak from the pressure relief valve (amounts to about a gallon per day). The relief valve on my water heater simultaneously … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
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I have an older Thermo Dynamics S-100 boiler and there was
I have an older Thermo Dynamics S-100 boiler and there was quite a bit of water coming out of from the pressure relief pipe. I cleaned the lime off of the pressure release valve and then ran about 2 g… read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
Hello--In the last week or so since we have been having really
Hello--In the last week or so since we have been having really cold weather. I notice that by boiler pressure relief valve has been draining sometimes. I have called a plumber, but he probably won't c… read more
Rick
Rick
HVAC Supervisor
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I have a hot water oil fired boiler heating system. The relieve
I have a hot water oil fired boiler heating system. The relieve valve [ 30 psi ],expansion tank,and ato water feed have been changed .The relieve valve discharges hot water every 30 minutes when the b… read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
What max pressure should the pressure relief valve be on a
What max pressure should the pressure relief valve be on a Weil-McLain Model CGs residential gas/water boiler… read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
I have a like-new natural-gas hot water heating system that
I have a like-new natural-gas hot water heating system that lately builds up pressure of over 30psi despite properly working Honeywell L8148E 1265 Aquastat set to 185F max. The burner is working betwe… read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
On an oil fires peerless boiler I noticed some water under
On an oil fires peerless boiler I noticed some water under the pressure relief valve in back of the boiler. Why would that be leaking water and is it a problem?… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,940 satisfied customers
I have an apollo water heating system that is now leaking water
I have an apollo water heating system that is now leaking water through the pressure relief valve on the hot water heater. I have replace the pressure relief valve and it still leaked. Yesterday, I re… read more
Rick
Rick
HVAC Supervisor
25,482 satisfied customers
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Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

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Rick Mather

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Matthew

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Kenton Guidry

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Rick Ridley

Rick Ridley

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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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