boiler

Can anyone by any chance identify this boiler? The sticker is faded but shows "...MODELS GG250 THRU GG375". The house was built in 1989. TIA

I have recently had a Bosch IDS Premium Connected Heat Pump Model #BOVD-36HDN1-M20G and Air Handler Model #BVA-36WN1-M20 heat pump system installed with a hydrocoil connected to my Navien NFC-250/175H firetube combi boiler. The system is split into 2 zones, 1 for the 1st floor and 1 for the 2nd...

Hi, I’ve bought smart thermostatic Tado valves for all my radiators in our new house, but not installed them yet. We are having our bathroom and en-suite refitted soon. I want to have electric towel rails so I can control them easily on an app, and all other radiators controlled by thermostatic...

I need some clarity, knowledge, and advice. Thanks in advance. Had our baseboards replaced last fall during a kitchen renovation. Just because they were 50 years old and scruffy. s Moved back in on Christmas day. Noticed an area around one of the copper pipes had been cut out through the...

Hello, I have a Potterton Promax 33 Combi boiler - GC: 47-393-49 and having some issues. I have changed the diverter valve, temperature sensor, and DHW filter. When I try to reset the boiler it doesn't seem to be doing anything, does anyone know how this can be checked or the selector switch...

For those experienced with tankless boilers, who has the highest quality product out there these days? Lochinvar? Bosch? Reem? Navien? I'm curious about some of the lesser-known high quality manufacturers too. Who's got the best boiler on the market that can do both hydronic heating and DHW...

Hi everyone, Could a leaking siphon tube also result in gas escaping from a Navien CH-240 boiler? I know - Naviens are fussy. But my CH-240 from back in 2010 has been humming along until just the other day. I found that it has begun leaking from the top of the "siphon hose" where it connects...

I've recently installed a new expansion tank on my hot water boiler. The tank is not full of water and releases air when i press the schrader valve. However, the bucket below my TP relief valve continues to fill with water...I need to empty it once a week or I get a wet basement floor. I have...

I have a 23-year-old weil mclain GV series 3 boiler. So far I have had 5 professional tech companies come in each one of them said, "oh this is 100% the issue"... and all of them have been wrong!! I've probably spent accumulative of 8-10 hours on the phone with well McClain tech support...

Hi, I am looking for some advice/suggestions to replace my oil boiler (with either another oil version or propane). However, I have mini splits that can work down to -15F so I plan on using them for most of the winter and only use boiler as backup (if and when needed). My heat loss is about...

Hello, everyone. I am seeking advice/recommendations on the boiler replacement. We never had a boiler system at home, so I do not have any first-hand experience with any boiler brands, and your experience and input would be greatly appreciated. Current Boiler setup: 2 X Weil Mclain Ultra...

Hello all, I came home today and noticed an expected bubbling in my ceiling in the basement, directly under the main manifold for where my in-floor radiant heat lines run on the main floor. I have a Teledyne Labs energy efficient Mini-Therm II in a family owned home that has been operating well...

Hello everybody, I am repiping old heating system into loops with the boiler remaining the same at this time but it will be changed in the future. I want to use unions to facilitate future boiler replacement. Is there any problem using unions on boiler system. I was wandering if they cause...

My hot water circuit from the boiler that heats my indirect domestic hot water heater has flow through it any time one of the heating zones has flow regardless of whether it's separate circulation pump is running, causing my domestic hot water to heat to 180F and has now ruined the relief valve...

Some background info: House was built in 1956. City water, has a Watts 25AUB pressure reducer at the meter. It's set to 50 psi now. (In March of this year I finally noticed the water was blasting out of the shower head, so I checked the pressure - it was at 85 psi! The locknut on the PRV's...

I am curious what the best settings for my system would be as the installer has been less than helpful. This is our second winter here and after heating the house last year with the in floor it didn’t like to keep up in the very back corner of our house which happens to be the master bedroom. I...

I am curious what the best settings for my system would be as the installer has been less than helpful. This is our second winter here and after heating the house last year with the in floor it didn’t like to keep up in the very back corner of our house which happens to be the master bedroom. I...

I am looking to replace my rusting gas hot water tank (15 years old) and leaking gas boiler (30 years old), and am trying to determine what the most cost-efficient long-term solution (30+ years) would be (ie - installation fee, maintenance cost, gas bill...). A bit about my house: 3300 sqft 30...

Hi All, I have a closed loop baseboard hot water heating system with two zones (one upstairs and one downstairs) in my home. The gas-fired boiler is in the basement. I don't have any air vents on the individual zones, just near the boiler itself. I am attempting to add boiler treatment/cleaner...

Hey guys so I’ve been having some issues with my brunham v-14 boiler. It does my baseboard heat and my hot water. So I bought the house on January 4th and the heat has been running fine no problem. Now I know the fire chamber was starting to go so I know that needs repair. But a couple weeks ago...