THE MAIN WALL

Discussion List

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  Steam boiler & spring maintenance

  Snowmelt 61 views 3 comments 0 points Most recent by Snowmelt November 2020THE MAIN WALL
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  Before Seven Women Came Into My Life

  Ironman 251 views 13 comments 0 points Most recent by ChrisJ November 2020THE MAIN WALL
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  Where to connect the thermostat ?

  SEMA 101 views 7 comments 0 points Most recent by SEMA November 2020THE MAIN WALL
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  Nothing too do with heat or cool. But good for a chuckle.

  unclejohn 91 views 1 comment 4 points Most recent by EBEBRATT-Ed October 2020THE MAIN WALL
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  Drain Hose question, Lenox condensing furnace

  mixe1 377 views 7 comments 0 points Most recent by mixe1 November 2020THE MAIN WALL
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  2 radiators aren’t working and others are whistling loudly

  MLR1281 181 views 11 comments 0 points Most recent by MLR1281 November 2020THE MAIN WALL
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  Mass concrete radiant heat

  MrPumpit 655 views 29 comments 0 points Most recent by TAG November 2020THE MAIN WALL
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  Bypass valve

  Snowmelt 101 views 6 comments 0 points Most recent by Snowmelt October 2020THE MAIN WALL
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  Smaller indirect water heaters with best recovery rate.

  Ron Jr._3 1.1K views 11 comments 0 points Most recent by hot_rod November 2020THE MAIN WALL
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  Honeywell RedLINK Wireless Thermostat System

  Alan (California Radiant) Forbes 142 views 4 comments -1 point Most recent by HVACNUT October 2020THE MAIN WALL
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  Trying to understand my complicated boiler system

  ABQBrodie 284 views 11 comments 0 points Most recent by hot_rod October 2020THE MAIN WALL
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  Is 5-6 uA too high for the flame indicator?

  4thand11 138 views 3 comments 0 points Most recent by EBEBRATT-Ed October 2020THE MAIN WALL
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  Stuck in the middle of NCB-240E and NFC-175

  jmatthewwest 101 views 6 comments 0 points Most recent by pecmsg October 2020THE MAIN WALL
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  Pex al pex compression fittings buried in ceiling

  Turse22 142 views 4 comments 0 points Most recent by Turse22 October 2020THE MAIN WALL
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  Very noisy base boards- no air

  lukenurn 121 views 6 comments 0 points Most recent by HomerJSmith October 2020THE MAIN WALL
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  Leaky boiler

  spaceman789 261 views 26 comments 0 points Most recent by JUGHNE October 2020THE MAIN WALL
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  Leaking hot water boiler

  charliechicago 101 views 4 comments 0 points Most recent by charliechicago November 2020THE MAIN WALL
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  Old Kewanee Boiler - probably came without gas burner & pilot assembly?

  Gilmorrie 222 views 4 comments 1 point Most recent by mattmia2 February 2022THE MAIN WALL
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  Need help to identify this device

  Ross_7 1K views 10 comments 0 points Most recent by Ross_7 November 2020THE MAIN WALL
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  Delayed Steam Condensate Return......But For 5 Months?

  JUGHNE 61 views 1 comment 0 points Most recent by EBEBRATT-Ed October 2020THE MAIN WALL
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  Hot Water Convector Radiator Issue

  13bravo 51 views 2 comments 0 points Most recent by 13bravo October 2020THE MAIN WALL
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  Heaters Causing Water Loss

  alecd70 131 views 13 comments 0 points Most recent by pecmsg October 2020THE MAIN WALL
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  Dead Men Tales: The Wacky History of Temperature Scales

  HeatingHelp 791 views 9 comments 0 points Most recent by DanHolohan October 2020THE MAIN WALL
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  TACO 007e

  kherring 5.8K views 10 comments 0 points Most recent by jeffydiver September 2022THE MAIN WALL
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  Using EK1 Boiler Transformer for C-Wire, Sketchy or ok?

  NEMatt 464 views 25 comments 0 points Most recent by NEMatt November 2020THE MAIN WALL
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  How to fix HVAC Indoor Blower Fan wiring with Aquastat

  aqr4256 3.4K views 6 comments 0 points Most recent by ratio October 2020THE MAIN WALL
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  Help with Wet Steam

  Dooverdixon 193 views 6 comments 0 points Most recent by Jamie Hall October 2020THE MAIN WALL
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  New pressure reducing valve hits boiler upon installation, what to do?

  zvalve 302 views 19 comments 0 points Most recent by hot_rod October 2020THE MAIN WALL
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  Looking to identify pipes on hot water radiator

  midi 163 views 8 comments 0 points Most recent by midi October 2020THE MAIN WALL
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  Boiler not heating over 170 degrees

  Ehbaseball025 2.5K views 30 comments 0 points Most recent by SuperJ November 2020THE MAIN WALL
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  Anyone Recognize this Radiator Attachment?

  Tomizai 172 views 5 comments 0 points Most recent by motoguy128 October 2020THE MAIN WALL
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  Design assistance request

  peterdt 131 views 3 comments 0 points Most recent by Steve Minnich November 2020THE MAIN WALL
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  Troubleshooting a Lochinvar copper fin boiler

  BigErl 1.7K views 3 comments 0 points Most recent by Gary Jansen_4 October 2020THE MAIN WALL
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  Aquatat L1848J issues

  cbassett 21 views 0 comments 0 points Started by cbassett October 2020 THE MAIN WALL
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  HePEX - 1-1/4" through 1-1/2" hole

  rossn 301 views 23 comments 0 points Most recent by Zman October 2020THE MAIN WALL
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  Purging new system with LLH

  TAG 81 views 3 comments 0 points Most recent by GroundUp October 2020THE MAIN WALL
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  Chattering

  mulleralan 91 views 4 comments 0 points Most recent by mulleralan October 2020THE MAIN WALL
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  Closed loop boiler fill water

  Solid_Fuel_Man 153 views 7 comments 0 points Most recent by HomerJSmith October 2020THE MAIN WALL
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  Need help deciding on boiler/water heater for my first home

  AlaskaRN 221 views 13 comments 0 points Most recent by AlaskaRN October 2020THE MAIN WALL
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  Steam System Saved from the Scraper

  JUGHNE 81 views 2 comments 3 points Most recent by Jamie Hall October 2020THE MAIN WALL
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  Steam Radiator Leaking

  mrwhiskers 182 views 4 comments 0 points Most recent by JUGHNE October 2020THE MAIN WALL
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  Could this radiator cover liner be asbestos.

  sznajds 902 views 5 comments 0 points Most recent by sznajds October 2020THE MAIN WALL
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  Hoffmans are to blame...Alternative?

  Dooverdixon 131 views 13 comments 1 point Most recent by Dooverdixon October 2020THE MAIN WALL
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  Slow drip from taco pressure reducing valve

  occicat 1.7K views 24 comments 0 points Most recent by occicat January 2023THE MAIN WALL
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  Dan & Stevie’s Team

  Steve Minnich 161 views 2 comments 3 points Most recent by Erin Holohan Haskell October 2020THE MAIN WALL
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  Cannot turn off radiator. Doesn’t have a valve?

  14dpop 81 views 3 comments 0 points Most recent by nicholas bonham-carter October 2020THE MAIN WALL
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  What will happen if I add a Air vent on a Two-Pipe Steam System?

  Dairon421 111 views 6 comments 0 points Most recent by Steamhead October 2020THE MAIN WALL
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  HTP EFTU Boilers

  mattbee24 724 views 19 comments 0 points Most recent by PC7060 October 2021THE MAIN WALL
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  My boiler has automatic fill - how do I adjust the water level?

  tjdumez 906 views 4 comments 0 points Most recent by tjdumez October 2020THE MAIN WALL
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  Troubleshooting Grundfos UPZCP relay issues

  shawncal 429 views 3 comments 0 points Most recent by hot_rod October 2020THE MAIN WALL