ECR International XEB307503140303 Natural Gas Fired Cast Iron Water High Efficiency High Altitude Boiler with Taco Pump 75K BTU 84% AFUE

• 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,
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  ecr international xeb307503140303

ECR International PSB-5D Textured Painted Cast Iron Polymouth Gas Fired Steam Boiler, 82% Natural/80.6% LP Gas AFUE, 175K BTU Natural, 107K BTU LP

• Dependable cast iron heat exchanger with cast iron push nipples
• The sections and push nipples expand at the same rate when heated
• By using similar materials instead of less expensive gaskets, the boiler maintains a water tight seal over time
• LWCO (probe type), pressure high limit control, pressure gauge and glass water level gauge
• Completely installed and wired gas control system consist - titanium composite burners, gas manifold with orifices, automatic redundant combination gas valve, 24 volt with pilot filter and regulator, intermittent pilot control, continuous retry 100% shut-off, combination pilot burner/electrode/flame sensor and integral draft diverter
• Atmospheric chimney vent boiler with integral draft hood and vent damper
• Low profile compact design makes it ideal for low clearance installations
• Brass/copper pig tail siphon for long life
• 24 volt transformer
• Flame roll-out safety shut-off fuse link and blocked vent safety shut-off, manual reset disc thermostat (spill switch) with spare fuse link included
• Assembled boiler with insulated jacket, 3/4" boiler drain valve, 15 psi ASME pop safety valve, (2) 2-1/2" supply tappings and (2) 2-1/2" return tappings (2) 2-1/2" square head pipe plugs - to plug unused supply and return tappings
• 12 years cast to last limited warranty

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Dunkirk PSB-5D

ECR International PSB-5D Textured Painted Cast Iron Polymouth Gas Fired Steam Boiler, 82% Natural/80.6% LP Gas AFUE, 150K BTU Natural, 140K BTU LP

• Dependable cast iron heat exchanger with cast iron push nipples
• The sections and push nipples expand at the same rate when heated
• By using similar materials instead of less expensive gaskets, the boiler maintains a water tight seal over time
• LWCO (probe type), pressure high limit control, pressure gauge and glass water level gauge
• Completely installed and wired gas control system consist - titanium composite burners, gas manifold with orifices, automatic redundant combination gas valve, 24 volt with pilot filter and regulator, intermittent pilot control, continuous retry 100% shut-off, combination pilot burner/electrode/flame sensor and integral draft diverter
• Atmospheric chimney vent boiler with integral draft hood and vent damper
• Low profile compact design makes it ideal for low clearance installations
• Brass/copper pig tail siphon for long life
• 24 volt transformer
• Flame roll-out safety shut-off fuse link and blocked vent safety shut-off, manual reset disc thermostat (spill switch) with spare fuse link included
• Assembled boiler with insulated jacket, 3/4" boiler drain valve, 15 psi ASME pop safety valve, (2) 2-1/2" supply tappings and (2) 2-1/2" return tappings (2) 2-1/2" square head pipe plugs - to plug unused supply and return tappings
• 12 years cast to last limited warranty

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Dunkirk PSB-4D

ECR International PSB-4D Textured Painted Cast Iron Polymouth Gas Fired Steam Boiler, 82% Natural/80.4% LP Gas AFUE, 112K BTU Natural, 105K BTU LP

• Dependable cast iron heat exchanger with cast iron push nipples
• The sections and push nipples expand at the same rate when heated
• By using similar materials instead of less expensive gaskets, the boiler maintains a water tight seal over time
• LWCO (probe type), pressure high limit control, pressure gauge and glass water level gauge
• Completely installed and wired gas control system consist - titanium composite burners, gas manifold with orifices, automatic redundant combination gas valve, 24 volt with pilot filter and regulator, intermittent pilot control, continuous retry 100% shut-off, combination pilot burner/electrode/flame sensor and integral draft diverter
• Atmospheric chimney vent boiler with integral draft hood and vent damper
• Low profile compact design makes it ideal for low clearance installations
• Brass/copper pig tail siphon for long life
• 24 volt transformer
• Flame roll-out safety shut-off fuse link and blocked vent safety shut-off, manual reset disc thermostat (spill switch) with spare fuse link included
• Assembled boiler with insulated jacket, 3/4" boiler drain valve, 15 psi ASME pop safety valve, (2) 2-1/2" supply tappings and (2) 2-1/2" return tappings (2) 2-1/2" square head pipe plugs - to plug unused supply and return tappings
• 12 years cast to last limited warranty

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Dunkirk DXL615003240403

Buderus G234X/55 Natural Gas Fired Cast Iron Water Boiler 228K BTU Input 188K BTU Output 84% AFUE
The Buderus G234X is a larger gas fired boiler designed for medium to large sized homes. The included burner pre-mixes gas and oxygenated air to the optimal level, resulting in a clean burning flame that reduces emissions and waste buildup. The burner's tray is fully removable, resulting in an easy cleaning process and simplified routine maintenance. Fully field-convertible from natural gas to liquid propane operation, the G234x is perfect for a large variety of homes.,
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Buderus G234X/45

Buderus G234x/45 Natural Gas Fired Cast Iron Water Boiler 187 BUT Input 154K BTU Output 84% AFUE
The Buderus G234x is a larger gas fired boiler designed for medium to large sized homes. The included burner pre-mixes gas and oxygenated air to the optimal level, resulting in a clean burning flame that reduces emissions and waste buildup. The burner's tray is fully removable, resulting in an easy cleaning process and simplified routine maintenance. Fully field-convertible from natural gas to liquid propane operation, the G234x is perfect for a large variety of homes.,
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Buderus G234X/38

Buderus G234x/38 Natural Gas Fired Cast Iron Water Boiler 160K BTU Input, 130K BTU Output 84% AFUE
The Buderus G234x is a larger gas fired boiler designed for medium to large sized homes. The included burner pre-mixes gas and oxygenated air to the optimal level, resulting in a clean burning flame that reduces emissions and waste buildup. The burner's tray is fully removable, resulting in an easy cleaning process and simplified routine maintenance. Fully field-convertible from natural gas to liquid propane operation, the G234x is perfect for a large variety of homes.,
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Williamson -Thermoflo OWT-6-T-S3

Features:

AFUEs above 91%

Sealed combustion or direct exhaust venting

PVC, polypropylene, or stainless steel venting

Multiple pass heat exchanger

Cast iron primary heat exchanger

Stainless steel condensing secondary heat exchanger

Control module with indicator lights

Inferred heat program providing automatic adjustment of boiler water temperature to match demand

Hot surface ignition system

Insulated heavy-gauge steel jacket

Williamson -Thermoflo GWI-090-N-T-S3-W

Features:

AFUEs above 91%

Sealed combustion or direct exhaust venting

PVC, polypropylene, or stainless steel venting

Multiple pass heat exchanger

Cast iron primary heat exchanger

Stainless steel condensing secondary heat exchanger

Control module with indicator lights

Inferred heat program providing automatic adjustment of boiler water temperature to match demand

Hot surface ignition system

Insulated heavy-gauge steel jacket

williamson -thermoflo gwi-158-n-t-s3-w

Features:

AFUEs above 91%

Sealed combustion or direct exhaust venting

PVC, polypropylene, or stainless steel venting

Multiple pass heat exchanger

Cast iron primary heat exchanger

Stainless steel condensing secondary heat exchanger

Control module with indicator lights

Inferred heat program providing automatic adjustment of boiler water temperature to match demand

Hot surface ignition system

Insulated heavy-gauge steel jacket

williamson -thermoflo gwi-119-n-t-s3-w

Features:

AFUEs above 91%

Sealed combustion or direct exhaust venting

PVC, polypropylene, or stainless steel venting

Multiple pass heat exchanger

Cast iron primary heat exchanger

Stainless steel condensing secondary heat exchanger

Control module with indicator lights

Inferred heat program providing automatic adjustment of boiler water temperature to match demand

Hot surface ignition system

Insulated heavy-gauge steel jacket

Williamson -Thermoflo GWC-105-N-T-S2-W

Features:

AFUEs above 91%

Sealed combustion or direct exhaust venting

PVC, polypropylene, or stainless steel venting

Multiple pass heat exchanger

Cast iron primary heat exchanger

Stainless steel condensing secondary heat exchanger

Control module with indicator lights

Inferred heat program providing automatic adjustment of boiler water temperature to match demand

Hot surface ignition system

Insulated heavy-gauge steel jacket

Williamson -Thermoflo GWA-233-N-T-S3-W