Products We Carry

GC124 Series Induced Draft Gas Boiler

The GC124 heat exchanger construction consists of flexible GL-180M cast iron, designed to resist thermal shock for long life and a high silicone cast iron surface for excellent corrosion resistance. Standard equipment includes high precision castings with threaded steel nipples, Honeywell aquastat, tridicator gauge, 30 psi relief valve and a circulator with a 3 inch whip and a built in draft hood with integral draft diverter. All piping connections are in the rear for a finished appearance with its deluxe, heavy gauge blue enameled jacket.

  • Efficiency ratings of 85% on all models
  • LP or Natural Gas
  • Direct Vent and Sealed Combustion Options
  • Electronic Ignition
  • Quick Electrical Disconnect for Easy Wiring
  • Stainless Steel Corrosion Resistant Premix Burners
  • Flexible, Corrosion Resistant GL-180M Cast Iron
MODELInput MBtuHOutput MBtuHAFUEDimensions
Water Content
GC124-374.0 61.4 85.0 34.4 x 13.1 x 21. 0.00 228
GC124-4103.0 85.5 85.0 34.4 x 16.75 x 21.5 0.00 287
GC124-5132.0 110.0 85.0 34.4 x 20.4 x 21.5 0.00 350

Warranty Information

  • Heat Exchanger - Limited Lifetime Warranty on Cast Iron Heat Exchanger in Residential Settings
  • All Parts for 12 months -

Available Documents

Registration Map