MegaSteam MST288 Oil Cast Iron Steam Boiler with 69,000 BTU-MST288SL-HB at The Home Depot
Free shipping
MegaSteam MST288 Oil Cast Iron Steam Boiler with 69,000 BTU

MegaSteam MST288 Oil Cast Iron Steam Boiler with 69,000 BTU

Model # MST288SL-HB

Internet # 204640857

$3,399.00 / pallet(lift)
PRODUCT SOLD :  Online Only
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


The MegaSteam is a U.S. Boiler exclusive. Designed specifically as a residential oil-fired steam boiler, the MegaSteam achieves 86% AFUE efficiency with a 3-pass cast iron heat exchanger - the only one of its kind in the world. Its unique design makes it highly corrosion resistant, a fact that U.S. Boiler Company backs up by giving the MegaSteam the best warranty in its class.

  • Unmatched in the industry
  • Oil-fired boiler
  • For steam applications only
  • Unique 3-pass heat exchanger for exceptional efficiency
  • Steam quality
  • Energy star certified - efficiency tax credits/rebates may apply

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.


Annual Fuel Utilization Efficiency (AFUE) (%)  86  Assembled Depth (in.)  31.125 in 
Assembled Height (in.)  35.9375 in  Assembled Width (in.)  22.625 in 
Capacity (gallons)  15.3  Certifications and Listings  ETL Listed 
Color  Green  Color Family  Greens 
Condensing/noncondensing  Noncondensing  ENERGY STAR Certified  Yes 
Energy Consumption (kWh/year)  Fuel Gauge  No 
Fuel type  Heating Oil  Heat rating (BTU/hour)  69000 
Heating Product Type  Boiler  Heating Technology Type  Convection 
Ignition Type  Electrical  Manufacturer Warranty  Limited Warranty 
Product Depth (in.)  31.125  Product Height (in.)  35.9375 
Product Weight (lb.)  607  Product Width (in.)  22.625 
Returnable  90-Day 



Most orders process within 3 business days.

Please allow 2-6 business days for Curbside Truck Shipping (By Appointment) in the Continental U.S., plus order processing time.  Deliveries are made to receiving area/dock for Businesses or curbside for Residential orders. The carrier will contact you to make a delivery appointment with a 4 hour window once the items have arrived at the local hub in your area.  Delivery appointments are required.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.