180,000 BTU Output Cast Iron Water Boiler, EG-75, Spark Ignition - Series 6 (NG PIDN), No Tankless Opening

Weil‑McLain EG‑75 Series 6 Cast‑Iron Steam/Water Boiler – Built for Reliability & Efficiency The EG‑75 is a robust cast‑iron boiler designed for both water and steam applications—suited for contractor-level installations in residential and commercial projects. It offers reliable performance and dependable efficiency, engineered for long-term operation powerequipmentdirect.com +9 weil-mclain.com +9 weil-mclain.com +9 weil-mclain.com +13 weil-mclain.com +13 weil-mclain.com +13 . ???? Highlights for Contractors Cast-Iron Durability – Constructed with heavy-duty cast-iron sections rated for 50 PSIG working pressure; ideal for tough jobsite conditions weil-mclain.com . Efficiency Optimized – Up to 84% AFUE, thanks to the factory-installed automatic vent damper and insulated jacket weil-mclain.com +10 weil-mclain.com +10 supplyhouse.com +10 . Flexible Fueling & Venting – Natural gas with intermittent electronic ignition; compatible with steam or water systems; vents via chimney afsupply.com +4 supplyhouse.com +4 weil-mclain.com +4 . Packed for Serviceability – Features include horizontal-to-vertical draft hood, stainless steel burners, UCM ignition control, low-water cutoff, and easy-access controls ussupply.com +14 weil-mclain.com +14 supplyhouse.com +14 . ???? Technical Snapshot (EG‑75, 282 MBH Input) Attribute Specification Input 282 MBH Net IBR Output (Steam) 176 MBH AFUE Up to 84% Vent Damper Included (factory-installed) Ignition Intermittent electronic (UCM control) Weight ~735 lb Construction Cast iron sections with insulated jacket Venting Type Chimney, horizontal-to-vertical draft hood acwholesalers.com +5 supplyhouse.com +5 weil-mclain.com +5 unitedsupplyusa.com +12 afsupply.com +12 afsupply.com +12 ???? Installation & Contractor Notes Licensed Installation Recommended – Proper gas piping, venting, and code compliance are critical for safe, efficient operation. Service-Friendly Features – Equipped with stainless burners, low-water cutoff, spill switch, and a diagnostic UCM module. Versatility – Available as either steam or hot-water unit, with options for a tankless coil opening. ⚙️ Fit for Pros & Savvy DIY For Contractors: Meets rigorous jobsite standards with its durable build, simple diagnostics, and high output—streamlining installs and minimizing callbacks. For Skilled DIYers: While accessible in design, safe and compliant operation demands professional-level familiarity with boiler systems and building codes. ✅ Final Evaluation The EG‑75 is engineered for longevity and efficiency, boasting a rugged cast‑iron build, real-world AFUE, and contractor-grade service access. Ideal for large-scale steam or water heating systems, it’s a capable workhorse for pros who expect dependable performance and straightforward maintenance.