The Dunirk PSB Series 2 Steam Boilers are a high-quality option for those seeking a reliable steam boiler.  Constructed of cast iron sections and push nipples, the boiler includes the following options:

• Titanium burners providing longevity
• Automatic Redundant Combination Gas valve, 24 Volt, with Pilot Filter and Regulator
• Integral Draft Diverter
• 24 Volt Transformer
• Flame Roll-Out Safety Shut-Off Switch and blocked Vent Safety Shut-Off Manual Reset Disc Thermostat with Spare Fuse Link Included
• Electronic Low Water Cut-Off with 3/4″ Probe
• 2-1/2″ Supply and Return Tappings
• 3/4″ Boiler Drain Valve
• Includes a pair of 2-1/2″ Plugs to plug unused supply and return tappings