BTUs: 30000 *Gas Connection Size: 1/2 *Maximum Elevation: 5400 *Maximum Pressure: 150 *Maximum Temperature: 155 *Minimum Temperature: 55 *Power Source: Natural Gas/Propane *Product Type: Mobile Home Water Heater *Sub Brand: *Tank Capacity: 30 *Temperature Pressure Relief Valve: Yes *Vent Diameter: 3 *Warranty: 6 *Water Connection Location: Side *Water Connection Size: 3/4 *Brand Name: Reliance *CSA Listed: Yes *Commercial or Residential: Residential *Amps: 0 *Depth: 18 *Diameter: 18 *Height: 58 *Low NOx Burner: Yes *Tankless: No *Volts: 0 *Width: 18 *Energy Star Certified: No Sealed-Combustion model, factory ships set up for Natural Gas, however all necessary parts along with instructions are shipped to allow conversion from Natural gas to Propane gas (LP); convertible mobile home direct vent, 30 gallon gas direct-vent st