Suburban On Demand Water Heater ST-42 (5381A) 42,000 BTU Attributes Type: LP Gas Model: ST-42 Capacity: Without Tank Ignition Type: Direct Spark Ignition BTU Level: 42000 BTU Width: 12-3/4 Inch Height: 12-1/2 Inch Depth: 13 Inch With Insulation: Yes With ... See More