Baxi Luna 310fi - intermittent burner cycling DHW
Hi all, I'm having an intermittent problem when calling for DHW. Everything will be working as expected and then the flame will go out and then the unit takes a minute to restart. In the video, you can...
View ArticleLochinvar Knight XL - KNB600
Two identical boilers in the mechanical room. Both are for heat. Only one does the DHW. Ongoing issues with the DHW boiler. I'll call this the bad unit. I get there today to find an ignition lock-out....
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Very very old furnace with cracks (Severn Boiler)
I have a very very old furnace that was probably intended in its first years of life to work with coal. (That's what the previous owner told me) It was later on converted to gas. I noticed that there...
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Teledyne LAARS propane ENDURANCE boiler
Good afternoon all, I went to a call last night for a banging noise that a home owner's Teledyne LAARS propane fired direct vent boiler was making. It sounded as though it was percolating but the...
View ArticleEvaluating the size of my current boiler
My house is about 10 years old, and right now it has an oil fired boiler (WM Ultra Oil UO-3) that feeds both a radiant slab on the first floor and hot water baseboards on two other floors. The radiant...
View ArticleBuderus GB 142 shuts off, code 4A, code 2 18, P 117
I built my home in Windsor, MA 2006-2007. Moved in in June ‘07. Had Buderus GB 142 with IDHW. Ran ok for about 6 yrs. Then started having constant problems. Changed service providers, and they months...
View ArticleBoiler fires Intermittently
I have an apprxly 25 year old weil-mcclain boiler. HE4 Series 3 It has a Fenwal ignition module (05-212226-103) I've been having more and more issues with it not completing ignition sequence...
View ArticleOld and discontinued Mizer Johnson Control M35BA-1 Damper control replacement
Hi everyone, I have a 20 year old damper for my furnace and the motor seems to be worn out. not strong enough to open and close the damper. If I give it some help, it can finish the rotation, but seems...
View ArticleHTP Fire Tube Boiler overheating
We have an HTP flash heater MC-100 that is overheating. I've posted a 1.5 min video of the control panel as the unit cycles....
View ArticleTekmar
Is there a thermostat available that does 2 stage cooling and 1 stage heat with floor sensor. figured I would start here
View ArticleDoes Hydrostat Circ-Hold Help or Hinder Atmospheric Boiler Protection?
I have seen varying opinions on the Wall as to whether Hydrostat's Circ-Hold feature helps to prevent atmospheric boiler corrosion from low-temp system return water. It will allow circulator to run...
View ArticleMunchkin Boiler leak
I have an 8 year old Munchkin 80M that has sprung a very slow leak from under the front of the combustion chamber but not coming from the seal on the front cover. If this is from a hole in the boiler...
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What type of radiator is this? And which is best to replace it?
Hello, We are remodeling our basement. This radiator (see pic front and top) is the only heating source in our basement it works but it is outdated (i.e. ugly) we want to know what type of radiator...
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Help. Drip from valve/pipe Williamson GWA 105 NT Gas
Hi All! New here & hoping I could get some input before my husband and I make decision to hire plumber to come out. So we bought our house last year July 2019, and it went thru an oil to gas heat...
View ArticleNew boiler
Hello, I just had a new boiler installed after my other one broke down. It’s a Weil AB-155c. Install went well but I do have a concern. The PVC was all short radius 90s so they were cut out and long...
View ArticleBurnham K2 mod/con a quality unit?
I have an estimate from a recommended local contractor to install a new Burnham K2 150 BTU mod/con boiler. My question is, does anyone have first hand experience with this model? The contractor likes...
View ArticleGas valve for old Ideal E Type part number 00 2993
Hi We are in desperate need for this part as the engineer has turned of the boiler for safety reasons I understand that it is a Honeywell. Any help greatly appreciated for self isolating individual
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