This LIVE, uncut service call shows a real-world steam boiler maintenance on a Burnham Independence gas-fired steam boiler on Long Island, NY — and exposes a dangerous hidden issue that almost every technician has encountered… whether they realized it or not.At first glance, everything looked normal.But during routine budget steam boiler maintenance, we discovered a clogged lower sight glass valve, causing a false water level reading. That single blockage prevented the boiler’s low water cutoff from accurately sensing conditions — a scenario that could lead to dry-firing, component damage, or total boiler failure.This video walks through:Proper steam boiler maintenance proceduresCleaning a pigtail and pressure controlSafe sight glass removal and cleaningDiagnosing false water level conditionsTesting a low water cutoff and automatic feederCombustion & draft analysis using a Testo combustion analyzerWhy copper steam headers are the elephant in the roomReal-world technician training and component identification👨‍🔧 This video is for SERVICE TECHNICIANS — especially those working on older residential steam systems who want to sharpen diagnostics, avoid costly mistakes, and build real authority in the field.📍 Service Area Featured: Long Island, New York🏠 Equipment: Burnham Independence Steam Boiler🔥 Critical Lesson: A boiler can lie to you — if the sight glass can’t tell the truth🧠 WHY THIS MATTERSSteam boilers don’t forgive mistakes. This is exactly why maintenance matters, why visual indicators can be misleading, and why every tech needs to understand system hydraulics and safety controls, not just “does it fire.”If you work on steam — this one’s mandatory viewing.⏱️ CHAPTERS00:00 – Arrival & boiler overview01:12 – Budget steam boiler maintenance explained03:05 – Pressure control & pigtail removal05:18 – Sight glass cleaning begins07:42 – 🚨 False water level discovered09:10 – Clogged lower sight glass valve revealed11:05 – Low water cutoff test & feeder operation13:00 – Copper steam header (the elephant in the room)15:10 – Combustion & draft analysis16:30 – Technician component identification training🎯 CALL TO ACTION👍 Like the video📩 Subscribe for real-world plumbing & HVAC training💬 Comment: Would YOU have caught that clogged valve?🏭 BECOME AN ACIQ DEALER👉 Learn how to become a private-label HVAC dealer:🔗 https://aciq.com/mikeypipes❤️ SUPPORT OUR PHILANTHROPY✅ Limited Edition Mikey Pipes Poster – $42.50 DELIVEREDIncludes stickers, pen, card & magnet100% of proceeds go to charityPayPal / Zelle: mike@mikeypipes.comVenmo: @PipeDoctorCashApp: $mikeypipesny🔎 LOCAL SEO KEYWORDSSteam boiler maintenance Long Island NY, Burnham steam boiler service, steam boiler plumber Long Island, low water cutoff failure, clogged sight glass steam boiler, steam heat repair NY#️⃣ HASHTAGS #SteamBoiler #HVACTechnician #PlumbingTraining