York furnace, water dripping sound when heating system first started and...
Hi brilliant people, I have been so frustrated with my furnace in the past few weeks, and I'm hoping to get a possible answer in this forum. I have a York 80% efficiency furnace that's 5 years old....
View ArticleWeil-McLain GV90+: Not keeping up below 20 degrees :(
HI folks. Looking for some answers before experts arrive, informed advice welcome! Below 20 degrees, my heating system cannot keep up with Tstats. Single digits and I'm dealing with 55 degree zones...
View ArticleCarlin Ez pro
I have a new to me Carlin Ez pro burner, I installed the burner in my powder coating oven and kept getting the no flame detected failure so I took it out and replaced the flame sensor assembly and...
View Articleshort cycling brand new Rheem furnace
I posted this on another forum and it just seemed to be a big joke, so I thought I might get better advice here. I bought a 3000 square foot home that had a furnace that needed to be replaced. The...
View ArticleMystery! York Furnace intermittently blows cold air
Hi brilliant people, First, hope you are having a great holiday. I have a mystery case with my furnace and I hope you could help me solve it. Long story short. I have York furnace TG8S 80% AFUE that...
View Articletekmar
slant fin caravan boilers (3) with Tekmar control and high limit switches keep tripping however temp of boilers are not at that limit
View ArticleBurnham Boiler Overheating 260F
I have a cast iron gas fired Burnham boiler with one Taco 007 circulator pump and 3 Taco zone valves. Boiler was installed in 1990. Never had an issue until two weekends ago when I got woken up to...
View ArticleLeaking Radiators
I have a question my site tube on my boiler keeps filling up by itself and my steam radiators are all pouring out water
View ArticleOutdoor Reset Coordination Between Mod Con Boiler and Buffer Tank
I've installed a Navien Mod Con Boiler and a Buffer Tank. I have piped the buffer tank with a 3 pipe design and have panel Rads with TRV's , low mass radiant floors and wall, and a high mass radiant...
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burnham KIN8LNC-LE2 pressuretrol setting issue
Hi All! i have a burnham kin8lnc-le2 gas steam boiler, my pressuretrol keep resetting and i notice the pressure is around 7-9psi on the guage, is this normal for a low pressure boiler? i have two...
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Radiator issue
I have the old style cast iron radiators so i bought one right now locally which has a hole in the bottom. Do they sell just the threaded pipe with the nut so i can make the radiator able to attach to...
View ArticleViessmann CU3A 57/199 Boiler temperature sensor issue
Hi all, I have a boiler supply temperature issue with a Viessmann Vitocrossal CU3a 57/199: the boiler supply temp sensor thinks its temps are 7ºF higher than the water actually coming out. This causes...
View ArticleBalancing valves needed?
Hello, I'm new to this website. I've been in the commercial plumbing and hvacr field for 14 years and I just started working for a different company. We recently finished a remodel on a small...
View ArticleDecision time for new gas fired boiler / indirect.
Yea Olde GB-142 is finally being put out to pasture. Its been an adventure. I'm within a couple weeks of a final boiler decision (several quotes coming in). What are we liking in Eastern MA for boilers...
View ArticleNoritz Combi Nightmare
Hi. I am struggling with a new Noritz CB 180 installation. We have a brand new install - less than a month old. Its a CB 180 in a condo serving both domestic hot water and a First Co Airhandler Hot...
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Options for combining boiler vent pipe with water heater vent pipe into chimney
Hello, I’m installing a new gas boiler (input BTU: 74,000) with a draft hood that uses a 5” vent pipe. I currently have a water heater (input BTU: 75,100) that has a draft hood which has a run of maybe...
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Nest thermostat wiring issue
Hi All, I'm trying to install nest3 and seems no power coming to the unit.. I connected the B wire to C , but it didn't do the trick. I see "C" on Zone 1 panel empty.. I can put un-used wire there and...
View Articleviessmann boilers
have viessmann model vb2-40 with riello burner lpg -is there a way to test primary control box 525 unit does not light on and off-if it lights it stays running.checked gas pressure ok. seems to be...
View ArticleC Wire Gas Boiler Wiring
Hi, I have an old thermostat with only 2 wires connected to my Weil-McLain CGA Series 2 boiler. I would like to replace it with a Nest thermostat. I need to add a C-Wire in order for it to work....
View Articlereplacing the IBC boiler
I have an older IBC boiler VFC-15-150 which I am planning to upgrade in the near future. Can you please recommend what model I should go with? I have a 5000 sq f house (radiant heat), DWH, and swimming...
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