THE MAIN WALL

Discussion List

• 
  Replacement Cast Iron Radiator Help (New or Used) - Heat Loss/BTU Calculations, Etc.

  HandyFS 341 views 6 comments 0 points Most recent by HandyFS November 2022THE MAIN WALL
• 
  Typical boiler temperature, pressure, etc? Educate Me

  HandyFS 3.6K views 14 comments 0 points Most recent by HandyFS November 2022THE MAIN WALL
• 
  Zone priority: only heating one zone at a time?

  josbrone01 934 views 2 comments 0 points Most recent by Alan (California Radiant) Forbes November 2022THE MAIN WALL
• 
  Replace Buderus GB142-30 High Efficiency Boiler with NTI #TFT Model?

  researchittodeath 489 views 7 comments 0 points Most recent by Mad Dog_2 November 2022THE MAIN WALL
• 
  How do I calculate the radiator flow of this monoflow loop system?

  Jells 296 views 14 comments 0 points Most recent by EdTheHeaterMan November 2022THE MAIN WALL
• 
  Primary secondary not transferring heat

  Garfield 135 views 8 comments 0 points Most recent by GGross November 2022THE MAIN WALL
• 
  Primary-Secondary Piping Design Tweak

  08GeezerGlide 363 views 8 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  occasional pipe hammer in a hydronic heating system.

  John732 383 views 14 comments 0 points Most recent by HomerJSmith December 2022THE MAIN WALL
• 
  Air Vents and Steam System Corrosion

  HeatingHelp 2.4K views 1 comment 0 points Most recent by Ducryder November 2022THE MAIN WALL
• 
  Optimal temperature settings

  Halbert 93 views 4 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  Why wont my Hot Dawg light?

  nappyjim 2.4K views 14 comments 0 points Most recent by nappyjim January 2023THE MAIN WALL
• 
  Wiring for Nest

  Alan (California Radiant) Forbes 364 views 17 comments 0 points Most recent by EdTheHeaterMan November 2022THE MAIN WALL
• 
  Navien 200 Boiler, Supply Limit Control, High Delta T

  RobinInCali 2.1K views 5 comments 0 points Most recent by RobinInCali January 2023THE MAIN WALL
• 
  Problems with Solaia Boiler/Carlin EZ-Gas Burner

  topher77s 184 views 4 comments 0 points Most recent by topher77s November 2022THE MAIN WALL
• 
  I need Help with Sloping Mains - One Pipe

  Dooverdixon 101 views 7 comments 0 points Most recent by mattmia2 November 2022THE MAIN WALL
• 
  Capitol Winchester Boiler

  werall1mind 446 views 8 comments 0 points Most recent by Alan (California Radiant) Forbes November 2022THE MAIN WALL
• 
  Old boiler, replace or wait

  northlakes 174 views 4 comments 0 points Most recent by gyrfalcon November 2022THE MAIN WALL
• 
  Boiler only firing on for one of two heating zones

  lbeachmike 146 views 5 comments 0 points Most recent by Joe Mattiello November 2022THE MAIN WALL
• 
  Add second, more sensitive outdoor circuit breaker to trip before indoor breaker? Help me understand

  Motorapido 582 views 21 comments 0 points Most recent by Jamie Hall December 2022THE MAIN WALL
• 
  component i.d......what is this?

  PistolPete 163 views 6 comments 0 points Most recent by STEVEusaPA November 2022THE MAIN WALL
• 
  Munckin 140MR2 F09, condensate backup

  dafoster78 82 views 4 comments 0 points Most recent by HomerJSmith November 2022THE MAIN WALL
• 
  Insulating Hydronic Floor under built in furnishings.

  nibs 51 views 2 comments 0 points Most recent by nibs November 2022THE MAIN WALL
• 
  8 year old steam, possible leak

  Snowmelt 41 views 2 comments 0 points Most recent by Snowmelt November 2022THE MAIN WALL
• 
  Looking for Help in North Carolina

  AirCooledVW 51 views 0 comments 0 points Started by AirCooledVW November 2022 THE MAIN WALL
• 
  PLEASE HELP: Spending A Small Fortune on Oil Powered Steam Heat

  gjames2467 1.3K views 42 comments 0 points Most recent by nicholas bonham-carter December 2022THE MAIN WALL
• 
  Conversion from gas hydronic to heat pump?

  Treebeard 468 views 11 comments 0 points Most recent by Treebeard November 2022THE MAIN WALL
• 
  Old furnace

  leaking 102 views 1 comment 0 points Most recent by clammy November 2022THE MAIN WALL
• 
  Steam radiator

  mmc239 72 views 6 comments 0 points Most recent by mmc239 November 2022THE MAIN WALL
• 
  1897 American Radiator Company catalog

  HeatingHelp 1.3K views 3 comments 0 points Most recent by Kickstand55 November 2022THE MAIN WALL
• 
  Help me complete the job. Taco SR501-4 Switching Relay and disconnecting the old tstat

  avklotz 240 views 4 comments 0 points Most recent by EdTheHeaterMan November 2022THE MAIN WALL
• 
  Stinking Steam Air vents

  Mad Dog_2 46 views 2 comments 0 points Most recent by Mad Dog_2 November 2022THE MAIN WALL
• 
  WM 97+ flame signal

  heidleml 198 views 9 comments 0 points Most recent by pedmec November 2022THE MAIN WALL
• 
  Quiet ignition control

  ratherbfishing 385 views 18 comments 0 points Most recent by EdTheHeaterMan November 2022THE MAIN WALL
• 
  circulation pump flow direction

  beloitmtshop 853 views 19 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  Optimizing my indirect-fired domestic hot water storage tank

  skiereric 116 views 3 comments 0 points Most recent by SuperTech November 2022THE MAIN WALL
• 
  Air to Slab HP options

  hot_rod 51 views 0 comments 1 point Started by hot_rod November 2022 THE MAIN WALL
• 
  Can a 4 Pipe System share a common Compression Tank?

  JUGHNE 62 views 5 comments 0 points Most recent by JUGHNE November 2022THE MAIN WALL
• 
  Direction of flow Primary loop versus Tees

  Garfield 192 views 12 comments 0 points Most recent by Garfield November 2022THE MAIN WALL
• 
  Taco Mourns the Loss of John White III

  HeatingHelp 244 views 3 comments 0 points Most recent by Mad Dog_2 November 2022THE MAIN WALL
• 
  Dead Men Tales: Learning from the 1930s

  HeatingHelp 984 views 10 comments 0 points Most recent by rockandroller November 2022THE MAIN WALL
• 
  1920s radiator valve stuck

  timm08 1.6K views 11 comments 0 points Most recent by Jamie Hall November 2022THE MAIN WALL
• 
  What adapter and thread to use? Boiler Line Tee

  HandyFS 585 views 30 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  Burnham Boiler Clicking Sound Diagnosis

  spr1025 178 views 0 comments 0 points Started by spr1025 November 2022 THE MAIN WALL
• 
  ~30 yrs old zone valve

  LayNovice 176 views 12 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  Old Weil, gravity system, no bypass valve/piping installed?

  iridium 266 views 30 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  gas leak detector used on boiler exhaust

  dbsoccer 429 views 6 comments 1 point Most recent by ChrisJ November 2022THE MAIN WALL
• 
  Is Erin working too late?

  Poll EdTheHeaterMan 242 views 5 comments 0 points Most recent by Erin Holohan Haskell November 2022THE MAIN WALL
• 
  dirt(?) in system

  rhl 112 views 8 comments 0 points Most recent by hot_rod November 2022THE MAIN WALL
• 
  Radiator bleed valve replacement question

  hockeyman70s 194 views 8 comments 0 points Most recent by mattmia2 November 2022THE MAIN WALL
• 
  Hydronic Heat Convector - Wall Mount Position

  Redrum 112 views 7 comments 0 points Most recent by Redrum November 2022THE MAIN WALL