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Combi boiler gas valve problem
Having an error code 11 on a Noritz CB199 combi boiler. Installed Jan 5th 2021 and it's been doing a nice job of dhw and radiant duties for about 6 or so weeks. I've cleaned the ignitor and verified 8...
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Condensing combi-boiler operation cost...
When my 20 years old TriAngleTube non-condesing combi-boiler started to leak internally, there hasn't been much choice, but to replace it. Based on the recommendations by a handful of...
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Near Boiler Plumbing Help (Burnham PIN7SNI-ME2)
I am a homeowner that recently had a gas conversion done in my 100 year old home. They put in the boiler listed above. The more I read about steam boilers in Dan's book the more questions I have. I...
View ArticleHeating an Unfinished Basement
Hubby has a workshop in our basement (well lit, with a bit of drywall). He's getting older and can't deal with how cold it gets so we're looking for the best and most economical solution. Our gas...
View ArticleAdvice on replacing gas steam boiler
Our gas steam boiler died the other night. It was pretty old, and had a crack. It did not have auto water feed, which we want going forward. Are there any brands or types we should stay away from? We...
View ArticleHow to purge air from the boiler
Hello all Can someone tell me how i can purge air out of the boiler not the zones i think there is air trapped in the boiler it self. When cycle is done i hear air bubbles for few seconds then it get...
View ArticleBoiler Header Size and Other Questions
I will be installing a Slant Fin 60,000 Btu input boiler with a Cross four zone manifold. The heat loss for the structure is @ 47,500 Btu's and the four zones of fin tube are plumbed using 3/4" copper...
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Need Advice on New Gas Heat Conversion System
Hi, we recently converted from oil to gas on steam system. We spent quite a lot of money on it and after 6 months things are not going well. First, some switch inside the McDonnell & Miller low...
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Boiler Heating System: Bleed Air from Zone
Can’t figure out how to bleed air out of my boiler system. r
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Williamson temp o matic
model number 1115-07-4, style 131 then the other metal style 134 serial number 7145344 I cant find any information on it
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new boiler circulation issue
hello I had a visit on a brand new boiler that was relocated to another location from the original place , has two circulation pumps for the 1st & 2nd flr , but no hot water circulation to either...
View Articlepsi
I recently had my heating pipes purged and from there disaster. All floor pipes begain making loud noises they never made before. The guy also increased the psi from around 10 to 25. I have now lowered...
View ArticleBosch Greenstar vs Burnham K2 Combi Units
Replacing a National Radiator Company 100 series boiler original to the 1940's house. It still runs almost flawlessly. But not wanting to push my luck. From reading posts by @Steamhead it has asbestos...
View ArticleRheem RTG20235x
I was wondering if anyone has or could find Rtg20235x. It the water bypass valve is currently is sold out everywhere and back-ordered till July. I have been without hot water since last week and would...
View ArticleViessmann Vitogas 100
Hey everyone, Wanted to double check with some of the older members. We've had to tear apart a Vitogas 100 boiler due to combustion issues, and gas safety came along and stated that he wanted the cast...
View ArticleBuderus g234x stuck at 200 on logmatic
Need help here to fix my boiler.I have a 10 year old Budweiser g234x.the boiler remained on as had some issue with my air-handlers and they were turned off for the entire day. So the boiler is now...
View ArticleEDR calculation check
I'm in the very early stage of planning/thinking about a basement reno. in a 90 yr old house. To make this work for headroom, I will need to remove the original 3" cast iron feed/return gravity loops...
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Any preference for what brand TRV to use?
Looking into adding some TRVs as part of a bigger long term project - 1" pipe. I'm just looking for basic control, and am not really concerned about the looks. What do you guys usually use?...
View ArticleBoiler Pressure Question
Hi Everyone. I have a 6 years old Vitodens 100 gas boiler with both hot water tank and radiant heating system connect to it. The boiler pressure has been steady at 12 PSI (0.8bar) over the last few...
View ArticleFaulty ignition control?
I have an old Lennox natural gas furnace (model #2003/4E-100-1) which is not igniting properly. When the furnace is cold, a call for heat results in the damper opening but no spark activity. Switching...
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