Features:

• 50,000 BTU., 20"" DIA x 59"" H6-year limited warranty tank/part.1-year limited warranty labor.(Not for mobile home use.) 68.5"" high x 20"" diameter
• Through-the-wall or through-the-roof venting up to 180-in away with 4-in vent
• Vent pipe can be PVC, ABS, or CPVC.Side and top water connections
• Vent diameter can be 2-in, 3-in, or 4-in
• Self cleaning dip tube
• Electronic gas valve/LED display status and diagnostics