Everyones Home is Unique and Mustang Mechanical Has the Versatile Gas-Fired Steam Boiler For You.

Mustang Mechanical in Grand Prairie has the ideal gas-fired steam boiler to keep your home cozy and comfortable year after year. The Lennox® GSB8-E provides exceptional benefits. Our friendly staff is happy to install yours, or help you maintain your home’s steam boiler.

GSB8-E Boiler

A cast-iron heat exchanger, titanium burners, and an 82.7% AFUE* rating set this steam boiler apart from other standard-efficiency gas-fired steam boilers. The GSB8-E will deliver cozy, comfortable warmth for many, many years.

  • Electronic ignition controls water temperature and lights the burner only when needed
  • Vent damper bolsters efficiency by closing automatically when the boiler is off
  • Thick fiberglass insulation helps minimize off-cycle heat and energy loss
  • Burns natural gas or convertible to LP gas
  • Will work with traditional radiator and underfloor heating systems
  • Electronic low water cut-off
  • Large steam chest and multiple supply connections work to eliminate noise
  • Available in seven different sizes to fit your home’s unique needs
  • 12-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
GSB8-E Boiler
Efficiency Rating (AFUE): up to 82.7

Call Mustang Mechanical at 972-445-9504 for all your boiler-related needs in the Grand Prairie area. Or, create an appointment with our online scheduler. We look forward to serving you!


*Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.