Leaks/ Water Hammering after New boiler 2 pipe
Good Morning Hope all are well and safe! Purchased 3 story Mix use corner property (9 stores 16 apts) 18mos. Ago and previous owner of 30 years put Band AIDS on every fix. I’ve been a Landlord for 40...
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...
View ArticleA/H not starting when Fan is set to Auto
Hello, I have an old Carrier programmable Thermostat*, a boiler (with separated Tank), and a Glowcore A/H. when the Thermostat send in a signal for heat, the boiler kicks and starts, but not the A/H...
View ArticleQuestion about adding a fresh air pipe to boiler room
So here’s my story and question. We have a high efficiency Dunkirk gas boiler in a separate room in finished basement alongside a direct vent on demand Rinnai tankless hot water heater. We installed...
View Articleargo arm 6p transformer leaking oil
hi, my furnace has not been igniting when there is a heat call, and it works after I restarted everything. Opened the argo box, found there is oil on its 30va transformer, the argo will need to be...
View ArticleClik here to view.
Water heater sooting
18 month ol WH Install. LP Gas. Natural draft. Unit shut down... fortunately. What are some reasons for this sooting???
View Articlegas explosion
https://www.cnn.com/2020/08/10/us/baltimore-maryland-house-explosion/index.html This is becoming a monthly occurrence.
View ArticleGV-90+ Ignition problems
I have a GV-90+4 boiler that acts funny: When there is no demand for heat for a long time (e.g. a few hrs) and thus the temperature of the water inside it drops below 120F, on the next heat demand, it...
View ArticleClik here to view.
Fallen Empire: DV-25-2SG, Growls, Turns Off, Pilot Goes Out
Morning, I've got a propane-fired Empire direct vent wall heater in a commercial office space. It has a good pilot light (solid, blue flame extending 1/4" past the thermopile), a brand new thermoplie,...
View ArticleNTI Matrix Boiler ER4
I have a NTI Matrix boiler that shows a ER4 code when the furnace component starts up. There’s no issue when there is a demand for hot water only when the furnace turns on. I replaced the low pressure...
View ArticleBoiler zone turning itself on at night - ? if it could be zone valve
Hello, I have a 19 YO Munchkin 199M gas boiler with 5 zones and 5 separate Lux 1500 thermostats. It was just serviced a few months ago. 4 of the zones are working just fine, but the 5th suddenly...
View ArticleClik here to view.
Carlin controller error
Hello. Can some please help and tel me what might cause the error “flame @ preignition” on a Carlin gas burner. Controller on 60200FR
View ArticleClik here to view.
Is everything ok on this gauge?
it’s a it’s a gas boiler. I just turned it on about 12 minutes ago. I don’t know anything about these but I was wondering if everything is normal on the gauge after running for 12 minutes?
View ArticleClik here to view.
Gas Boiler Economizer / Delay-Off Post Purge?
Hi there! Have read much on this website but decided to sign up today. I had this Buderus GC144 / Taco controllers installed last year after I purchased this home, which was built in 1906. The...
View ArticleWM series 2 Ultra 155 Cracking noise
I posted a series of messages, 12/2016 , first about b-25 error code and then a 'cracking' noise coming from the boiler, a WM series 2 Ultra 155. The b-25 code may be gone, I hope, not a problem for a...
View ArticleOutdoor reset Viesmann question
I know it has been discussed but for non HVAC but slightly techie Question : Does outdoor reset on Viesman 100 require outdoor temperature sensor ?? Am I missing something ? my new boiler does not have...
View ArticleViessmann 222-F freeze protection...
It's been three month that 222-F had been installed in my ranch-style house, with no basement. The boiler is in a 4' x 5' small room, call it a boiler-room from here on, it is part of the house like a...
View ArticleScavenging heat from return hot water baseboard to preheat DHW
1900's era house in northern NH, 99% design temp is -4F here. Unconditioned uninsulated basement that currently stays *very* warm with 2 Peerless gas boilers, uninsulated copper piping running...
View ArticleClik here to view.
old 1992 trane furnace/ old gas valve replacement question
Have an old Trane air handler from around 1992. Trane XL90 furnace tuc040b924a0 The gas valve has gone bad. I was looking at replacing with a like for like white rogers. Trying to find a like for like...
View ArticleInstallation of Gas fired Furnace for Home Heating
I own a 2 family house in South Ozone Park, Queens, New York 11420. This house was built in 1955. I currently have a gas fired DURHAM Steam Boiler to heat the house in the winter months. I will like to...
View Article