Standard Features

• Reliable operation on natural or propane gas.
• Electronic ignition.
• Built-in draft diverter. simplifies installation.
• Flow switch standard on all models.
• Integral pump assures proper water flow (Models 500–1825).
• Automatic gas valve.
• Stainless steel burners, with slide-out burner tray for easy maintenance and long life (Models 500–1825).
• Galvanized steel jacket with acrylic finish for strength and durability.
• High temperature refractory firebox liner to 2000° F for greater efficiency.
• Easy-to-service header flanges.
• Corrosion-resistant glass-lined or bronze headers.
• Integral lined copper tube heat exchanger for higher efficiency