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THE MAIN WALL

Archives for February 2023

Redo entire HVAC or work with what's installed.

primevega 161 views 5 comments 0 points Most recent by primevega March 2023THE MAIN WALL
Strange condensing/ modulating operation after LP fill up

marsfromrexford 191 views 13 comments 0 points Most recent by Solid_Fuel_Man March 2023THE MAIN WALL
Taco zone valve wiring

tryingtobeaplumber 180 views 7 comments 0 points Most recent by EdTheHeaterMan March 2023THE MAIN WALL
My current pile of books to read....

Mad Dog_2 501 views 29 comments 0 points Most recent by ChrisJ March 2023THE MAIN WALL
Tiger Loop

Servicewiz_3 206 views 2 comments 0 points Most recent by Servicewiz_3 March 2023THE MAIN WALL
Refilling after bleeding?

danfromak 91 views 5 comments 0 points Most recent by danfromak February 2023THE MAIN WALL
Novo 1-p combustion analyzer

Lakewood 51 views 0 comments 0 points Started by Lakewood February 2023 THE MAIN WALL
Weil McLain CG series boiler

tjscheller 242 views 2 comments 0 points Most recent by EdTheHeaterMan March 2023THE MAIN WALL
Economizer on water tube boiler life span

20ozjolt 255 views 5 comments 0 points Most recent by retiredguy March 2023THE MAIN WALL
Drawing -Sharing oil lines on a Two-pipe system

Servicewiz_3 141 views 2 comments 0 points Most recent by EdTheHeaterMan February 2023THE MAIN WALL
Smart Thermostat With Steam Heat

pufffee1 522 views 5 comments 0 points Most recent by pufffee1 February 2023THE MAIN WALL
The development of the heating radiator

HeatingHelp 141 views 3 comments 0 points Most recent by Mad Dog_2 February 2023THE MAIN WALL
Burnham Revolution leaking, fixes, replacement recommendations?

DCMA1 173 views 13 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
Heating cost - Gas hydronic vs Heat Pump Split for addition

Steve Garson_2 836 views 17 comments 0 points Most recent by The Steam Whisperer February 2023THE MAIN WALL
Dettson Hydra Electric Boiler Shutting Off

HeatingHelp 572 views 3 comments 0 points Most recent by Jamie Hall February 2023THE MAIN WALL
Noisy circulator

Dlongo 61 views 3 comments 0 points Most recent by EBEBRATT-Ed February 2023THE MAIN WALL
Check valve preferences for DHW and heating zones

davidd 2K views 23 comments 0 points Most recent by davidd March 2023THE MAIN WALL
B&G 100 series body replacement advice

OnespotTwospot 193 views 15 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
Brief whistling sound only when furnace starts up

lbeachmike 680 views 11 comments 0 points Most recent by EdTheHeaterMan February 2023THE MAIN WALL
New construction & HVAC choices/opinions, zone 5/6

NuMexJoe 329 views 21 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
Steam traps

creger.robert 61 views 2 comments 0 points Most recent by EBEBRATT-Ed February 2023THE MAIN WALL
The Case of the Defective Gas Valves

RayWohlfarth 71 views 0 comments 1 point Started by RayWohlfarth February 2023 THE MAIN WALL
What is the future of Hydronics?

egberttayson 1.1K views 38 comments 1 point Most recent by hot_rod February 2023THE MAIN WALL
Commercial Boiler Code Question

RayWohlfarth 372 views 20 comments 0 points Most recent by RayWohlfarth February 2023THE MAIN WALL
A good read on the global ATW heat pump market

hot_rod 91 views 1 comment 0 points Most recent by fentonc February 2023THE MAIN WALL
Mixing under-floor radiant with wall panels okay?

josephny 595 views 12 comments 0 points Most recent by hot_rod November 2023THE MAIN WALL
Look ma no fan

mstrbill 121 views 2 comments 0 points Most recent by EdTheHeaterMan February 2023THE MAIN WALL
What is going on here? And which forum should I follow up in to talk about this?

AirCooledVW 662 views 41 comments 0 points Most recent by OhioMike March 2023THE MAIN WALL
Lochinvar boiler

chief 121 views 2 comments 0 points Most recent by HomerJSmith February 2023THE MAIN WALL
Replacing Oil Boiler with Gas Boiler in CT

WillHall46 1.1K views 28 comments 0 points Most recent by HVACNUT February 2023THE MAIN WALL
Comparing energy usage: 1 year of gas heat vs. 2 years of heat pump

Hot_water_fan 1.4K views 70 comments -1 point Most recent by Hot_water_fan March 2023THE MAIN WALL
Are your kids in the business?

DanHolohan 901 views 38 comments 0 points Most recent by Mad Dog_2 March 2023THE MAIN WALL
Taco Zone valve troubleshooting. Heating issue manually opening zone valve still no heat

potatoskater 2.1K views 15 comments 0 points Most recent by potatoskater February 2023THE MAIN WALL
Tonight's Lecture...

Mad Dog_2 161 views 3 comments 0 points Most recent by Mad Dog_2 February 2023THE MAIN WALL
LP smaller diameter = higher pressure/BTUs? True??

rbphhc 5.1K views 71 comments 0 points Most recent by Larry Weingarten March 2023THE MAIN WALL
Peerless WBV-03-110-WPCT cold start?

Rickoo 337 views 5 comments 0 points Most recent by Rickoo February 2023THE MAIN WALL
Slant Fin Boiler Tech Support Ending March 1st

GGross 827 views 0 comments 0 points Started by GGross February 2023 THE MAIN WALL
Has anyone used Lochinvar's Wireless Outdoor Sensor, or similar?

JohnNY 402 views 10 comments 0 points Most recent by Mad Dog_2 March 2023THE MAIN WALL
Enerjet boiler, flame in burner tubes

STEAM DOCTOR 650 views 17 comments 0 points Most recent by STEAM DOCTOR March 2023THE MAIN WALL
Descaling tankless vs indirect experience? What have you seen?

knkreb 102 views 3 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
Lochinvar Epic EPB080N Vs IBC VX110 boiler quality and operating noise query

polman 720 views 7 comments 0 points Most recent by Dave Carpentier March 2023THE MAIN WALL
Another question on Tankless coil or indirect.

tlucca 181 views 11 comments 0 points Most recent by DJD775 February 2023THE MAIN WALL
Timmies Tips

Tim McElwain 161 views 3 comments 0 points Most recent by Tim McElwain February 2023THE MAIN WALL
The Great Mark Eatherton of Colorado

Mad Dog_2 391 views 11 comments 0 points Most recent by STEVEusaPA February 2023THE MAIN WALL
Indirect radiation replacement

JamieP 41 views 2 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
Boiler pump

ArchimoreHorie 101 views 3 comments 0 points Most recent by ArchimoreHorie February 2023THE MAIN WALL
Weird Temperature Profile

nonobar 91 views 8 comments 0 points Most recent by nonobar February 2023THE MAIN WALL
Review my Combi-Boiler design for my 1923 house?

squatch 112 views 10 comments 0 points Most recent by squatch February 2023THE MAIN WALL
Need Recommendations on point of use electric water.heaters

Mad Dog_2 553 views 14 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL
two temps off Laars mini therm

CPHNed 187 views 6 comments 0 points Most recent by hot_rod February 2023THE MAIN WALL