Bosch Greenstar 100 Heat Only Gas-Fired Wall-Hung Condensing BoilerS/C Boiler 100,000 BTU

S/C Boiler 100,000 BTU (ZBR28-3) - 95% AFUE efficiency - Available in both heating-only and combi versions - Insulated for ultra-quiet operation - Compact wall-hung and floor-standing designs - Wall model: ZBR 28-3Fuel Type: Propane, Natural Gas - Vent Type: Direct Vent - BTU ...S/C Boiler 100,000 BTU (ZBR28-3) - 95% AFUE efficiency - Available in both heating-only and combi versions - Insulated for ultra-quiet operation - Compact wall-hung and floor-standing designs - Wall model: ZBR 28-3Fuel Type: Propane, Natural Gas - Vent Type: Direct Vent - BTU Input: 100000BTU Output: 79000System Type: Hydronic (Water)Width (Inches): 17-1/4"Depth (Inches): 14"Height (Inches): 33.5"Weight (lbs): 103 lbs. , Craft Supply Corp, Bosch Greenstar 100 Heat Only Gas-Fired Wall-Hung Condensing Boiler