Best Of
Re: YOU WANT TO HEAR A GOOD ONE?
OK, I actually delivered 286 Gallons to a customer that only had a 275 Gallon tank. Their basement floor looked eerily like the one in the news story. This customer's tank was reported to have a partially clogged vent pipe and therefore the tank needed to be filled slowly. Each time I delivered to this tank, I turned in a request to have a service technician fix the clogged vent pipe. Each time the service tech looked at the problem, they would connect the soot vac exhaust to the fill pipe and the vent alarm whistle worked just fine. So the vent pipe was never taken apart and inspected for a blockage.
One day while delivering to this customer, I forgot to set the delivery truck pump speed to SLOW FILL. After I was there for more time than usual, I looked at the meter on the truck and read 287 Gallons. I closed the fill nozzle immediately. The whistle was still whistling after the oil stopped. The back pressure in the tank was enough to cause the whistle to keep sounding for a good 35 seconds after I stopped filling the tank. I knocked on the customers door and asked if I could look at something in the basement. There was fuel oil creeping under the closed doorway of a finished basement.
O well!
I made a radio call to the office that thor tank split and we needed to get right over there to clean up the oil leaking from the tank. That customer switched to natural gas rather than get a new oil tank. This happened in the 1970s when oil spills were not an EPA disaster. But we did our best to clean up the mess and made the necessary insurance claim.
Re: Can a new steam system be installed in a new residential house?
Cast iron radiators do not "turn off".
Nor do the entire radiators reach 212 except under extreme conditions, generally a few sections do while the boiler is running and then the hotter sections dissipate some into the cooler sections. This allows the massive radiators to keep heating the space while the boiler is off. The system doesn't behave like it's turning on and off, similar to a concrete radiant floor, just not as massive obviously.
My next question is, you say 200F is ok but 12 degrees hotter isn't? Can you explain please? That's a 6% increase…….
ChrisJ
Re: Can a new steam system be installed in a new residential house?
Some on this thread addressed shoddy modern building. My biggest gripe as an HVAC guy is insulation installed by people who have no clue or maybe it's no care. Case in point; I was called back to a floor heat job we did with the complaint of a cold powder room. Odd, I thought. because the room was totally interior with the only heat loss being the ceiling. I walked in the room, laid my hand on one wall, then the other. One cold, one room temp. Being an addition, the cold wall was studs on the old house brick with no top plate and wide open to the attic, turning the whole wall into an uninsulated "exterior" wall. I see too many such cases where it takes almost nothing to insulate right (vs what was done) but there is no thinking or no care.
Re: heat pump water heater with domestic coil backup
Yes. There's only one person in the house. Shower every evening, and dishwasher/laundry maybe once a week.
Re: At my whit's end with banging pipes, squirting vents and No heat! Please help!
in NYC, call 311 and report no heat. the landlord will get 24h to fix the violation.
how many units are in this apt building?
do you have access to the basement to snap a photo of the boiler install? if so, post the photos and many knowledgable people will give your landlord a "free" advice.
long story short: water is not draining from the pipes and prevents steam to get to the radiators. it could be caused by "wet steam" due to bad header install; too high pressure; uninsulated pipes, badly pitched pipes; lack of proper venting -- just to name a few.
Re: What type of steam system do I have?
They don’t belong on the wet returns. Just something to clog.
Re: How much does size matter?
I need to tread lightly here. Some of my comments have been removed in the past and I don't want to get banned. I think I did this one properly.
Re: How much does size matter?
When I read the post title, I had visions of what your comment would be😊
Re: Can a new steam system be installed in a new residential house?
Yes. It certainly can be done in this day and age. Especially with the thoughts expressed in your original post.
A form of gas used (LP or NG) with a standing pilot. And have the system designed with more modern convenience controls, and have the radiators designed with the decor of the home. There are some beautiful cast-iron radiators out there that have been refurbished, or can be purchased new, that look beautiful and can offer a level of comfort that (IMHO) does not and cannot compare to much of today's heating systems.
Below is an example of one I found on a job I thought was extra interesting.
And above is an old post from this site that shows some examples of really nice radiators.
Intplm.
Re: Honeywell R8991a1019
When was the last time it was professionally serviced? Looks a little neglected. And compression fittings? In 2025? No delayed oil valve.
HVACNUT

