• Assembled boiler with insulated jacket
• Combination high limit control and circulator relay
• 24 volt transformer to power gas control system
• Flame roll-out safety shut-off fuse link (roll-out switch) with spare fuse link included
• Pressure switch for proving air flow
• Combination pressure temperature gauge
• 1-1/4" Taco/Grundfos circulator pump with isolation (ball) valves shipped separately for field mounting
• 30 lb ASME relief valve
• Completely installed and wired gas control system with burners and manifold, consisting of titanium composite burners, automatic redundant combination gas valve 24 volt with pilot filter, pressure regulator, intermittent pilot control, continuous re-try, 100% shut-off for natural and propane gas, combination pilot/burner/electrode/flame sensor, complete installation instructions
• Induced draft fan allows flue gases to be pulled through the boiler and safely exhausted
• Baked enamel steel jacket
• Electronic pilot ignition automatically lights the pilot only when needed, eliminating fuel waste
• 20 years limited heat exchanger warranty

ecr international xeb515003140303