Product: Ray-200 High Efficiency 199,000 BTU Condensing Cast Iron Boiler Manufacturer: Mestek Part Number: BM-4200 Weight: 540 Price: 4299.95 Special: Free Shipping Description: Specfications 199,000 BTU Input 92.7% DOE AFUE 30 PSI Relief Valve Pressure Standard Equipment Condensing Boiler Commercial Grade Cast Iron Sections Direct Vent Unique Down Fire Design Opt. Outdoor Air Reset Metal [...]