Weil‑McLain EG‑50 PIDN Gas Boiler – Heavy‑Duty Steam/Water Unit for Contractors
The EG‑50 PIDN combines rugged cast‑iron durability with proven performance, delivering either water or steam heating for residential and commercial systems. Engineered for longevity and serviceability, it offers high performance with sound construction.
???? Engineered for Contractors
Cast‑iron heat exchanger rated for 50 PSI working pressure; built to last
weil-mclain.com
+14
weil-mclain.com
+14
unitedsupplyusa.com
+14
ecomfort.com
175 MBH input with up to 84% AFUE—maximizes energy use and cuts fuel costs
ecomfort.com
+7
weil-mclain.com
+7
oswaldsupply.com
+7
Factory-assembled section block with insulated extended jacket and draft hood; simplifies installation
oswaldsupply.com
+13
afsupply.com
+13
afsupply.com
+13
Automatic vent damper, horizontal-to-vertical draft hood, and stainless steel burners enhance combustion efficiency
weil-mclain.com
+13
weil-mclain.com
+13
afsupply.com
+13
???? Installation & Service Highlights
Configurable for water or steam—with intermittent electronic ignition, 15‑PSI relief valve for steam use, or pressure‑temperature gauge for hot water
weil-mclain.com
+12
afsupply.com
+12
afsupply.com
+12
Controls & safety: low‑water cutoff, high‑limit control, spill switch, rollout fuse, 40 VA transformer, and stainless steel burner
thegranitegroup.com
+3
afsupply.com
+3
weil-mclain.com
+3
Easy access: Serviceable front controls and jacket reduce maintenance time
oswaldsupply.com
???? Contractor and Installer Notes
Robust fuel flexibility: Natural gas standard; propane conversion available for field use
Dimensions: ~33.75″H × 27.6″L, footprint fits utility-room floors; approx. 585 lb
acwholesalers.com
+4
afsupply.com
+4
afsupply.com
+4
Boiler venting: Chimney-vented via draft hood; no combustion air openings required in large plant rooms per manual
thegranitegroup.com
+9
weil-mclain.com
+9
ecomfort.com
+9
???? Contractor & Owner Overview
For Professional Installers: Ready for fast setup into steam or hydronic systems; rugged design meets jobsite demands.
For Tech‑savvy DIYers: While built for easy access and relatively straightforward service, professional installation ensures compliance and peak efficiency.
???? Technical Summary
Specification Value
Input Size 175 MBH
Net Output (Steam) ~109 MBH
AFUE Up to 84 %
Heat Exchanger Cast Iron
Ignition Intermittent electronic
Safety Features Low‑water cutoff, pressure/temperature gauge, relief valve
Venting Draft‑hood chimney vent
Weight ~585 lb
Fuel Natural gas standard (propane conversion optional)
Elevate system performance with the Weil‑McLain EG‑50 PIDN—engineered for contractor-level durability, efficient day-to-day operation, and streamlined servicing.
Sources
Weil‑McLain EG‑50 PIDN Gas Boiler – Heavy‑Duty Steam/Water Unit for Contractors
The EG‑50 PIDN combines rugged cast‑iron durability with proven performance, delivering either water or steam heating for residential and commercial systems. Engineered for longevity and serviceability, it offers high performance with sound construction.
???? Engineered for Contractors
Cast‑iron heat exchanger rated for 50 PSI working pressure; built to last
weil-mclain.com
+14
weil-mclain.com
+14
unitedsupplyusa.com
+14
ecomfort.com
175 MBH input with up to 84% AFUE—maximizes energy use and cuts fuel costs
ecomfort.com
+7
weil-mclain.com
+7
oswaldsupply.com
+7
Factory-assembled section block with insulated extended jacket and draft hood; simplifies installation
oswaldsupply.com
+13
afsupply.com
+13
afsupply.com
+13
Automatic vent damper, horizontal-to-vertical draft hood, and stainless steel burners enhance combustion efficiency
weil-mclain.com
+13
weil-mclain.com
+13
afsupply.com
+13
???? Installation & Service Highlights
Configurable for water or steam—with intermittent electronic ignition, 15‑PSI relief valve for steam use, or pressure‑temperature gauge for hot water
weil-mclain.com
+12
afsupply.com
+12
afsupply.com
+12
Controls & safety: low‑water cutoff, high‑limit control, spill switch, rollout fuse, 40 VA transformer, and stainless steel burner
thegranitegroup.com
+3
afsupply.com
+3
weil-mclain.com
+3
Easy access: Serviceable front controls and jacket reduce maintenance time
oswaldsupply.com
???? Contractor and Installer Notes
Robust fuel flexibility: Natural gas standard; propane conversion available for field use
Dimensions: ~33.75″H × 27.6″L, footprint fits utility-room floors; approx. 585 lb
acwholesalers.com
+4
afsupply.com
+4
afsupply.com
+4
Boiler venting: Chimney-vented via draft hood; no combustion air openings required in large plant rooms per manual
thegranitegroup.com
+9
weil-mclain.com
+9
ecomfort.com
+9
???? Contractor & Owner Overview
For Professional Installers: Ready for fast setup into steam or hydronic systems; rugged design meets jobsite demands.
For Tech‑savvy DIYers: While built for easy access and relatively straightforward service, professional installation ensures compliance and peak efficiency.
???? Technical Summary
Specification Value
Input Size 175 MBH
Net Output (Steam) ~109 MBH
AFUE Up to 84 %
Heat Exchanger Cast Iron
Ignition Intermittent electronic
Safety Features Low‑water cutoff, pressure/temperature gauge, relief valve
Venting Draft‑hood chimney vent
Weight ~585 lb
Fuel Natural gas standard (propane conversion optional)
Elevate system performance with the Weil‑McLain EG‑50 PIDN—engineered for contractor-level durability, efficient day-to-day operation, and streamlined servicing.
Sources