Viessmann Vitorond 100 Comfort VR1 Oil Fuel Cast Iron Shell Boiler, 87% AFUE, 105000 BTU Input, 92000 BTU Output

• Extremely durable cast iron heat exchanger for maximum reliability and service life
• Integrated stainless steel combustion chamber insert for clean and efficient combustion
• Thick 3-1/2" insulation for extremely low standby losses and fuel savings
• Easy access, full-swing left-hinged or right-hinged combustion chamber door
• Low maintenance cost with service friendly burner and easy-to-clean flue gas passageways
• Spacious, wet-base water walls prevent deposits, reduce stress and increase boiler life
• Additional energy savings and reduced emissions with modulating boiler water temperatures when using Vitotronic control options,
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  Thermo Dynamics Boiler OTF-1600CN

Rheem Professional Classic PROG40S-32P RH67 PV Lead Free Residential Short Power Vent LP Water Heater, 40 Gallon, 120 VAC, 32000 BTU

• Electronic gas control for improved monitoring> and service
• Eco-friendly burner, low NOx design
• Uses indoor air for combustion; blower exhausts the flue gases
• New whisper quiet blower
• Guardian System and sensor - exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• Disables the heater in the presence of flammable vapour accumulation
• Long venting lengths up to 100 feet equivalent
• Vertical or horizontal termination
• Rheem exclusive R-Tech (resistored) anode rod provides long-lasting tank protection
• Enhanced flow brass drain valve
• Temperature and pressure relief valve included
• EverKleen patented system fights sediment build-up
• 6 years limited tank and component parts warranty

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Rheem Water Heaters PROG40-40NRH67PV

Viessmann Vitorond 100 Comfort VR1 Oil Fuel Cast Iron Shell Boiler, 87% AFUE, 91000 BTU Input, 80000 BTU Output

• Extremely durable cast iron heat exchanger for maximum reliability and service life
• Integrated stainless steel combustion chamber insert for clean and efficient combustion
• Thick 3-1/2" insulation for extremely low standby losses and fuel savings
• Easy access, full-swing left-hinged or right-hinged combustion chamber door
• Low maintenance cost with service friendly burner and easy-to-clean flue gas passageways
• Spacious, wet-base water walls prevent deposits, reduce stress and increase boiler life
• Additional energy savings and reduced emissions with modulating boiler water temperatures when using Vitotronic control options,
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  Viessmann VR1-245

Rheem Professional Classic PROG40-40N RH67 PV Lead Free Power Vent Residential Tall Natural Gas Water Heater, 40 Gallon, 120 VAC, 40000 BTU

• Electronic gas control for improved monitoring and service
• Eco-friendly burner, low NOx design
• Uses indoor air for combustion, blower exhausts the flue gases
• New whisper quiet blower
• Guardian System and sensor - exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• Protective control system that disables the heater in the presence of flammable vapor accumulation
• Long venting lengths up to 100 equivalent feet
• Premium grade anode rod provides long-lasting tank protection
• Enhanced flow brass drain valve
• Temperature and pressure relief valve included
• EverKleen patented system fights sediment build-up
• Durable silicon nitride igniter (HSI)
• 6 years limited tank and parts warranty

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Rheem Water Heaters PROG40-40N RH67 PDV

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

Weil-McLain SGO-5-S4 Cast Iron Residential High Efficiency Oil Fired Steam Boiler,83.9% AFUE,131K BTU Output 546 Square Feet

• Factory tested and assembled cast iron section assembly
• Insulated steel jacket
• Aluminized steel flue collector hood with flue cap on top outlet (convertible to rear outlet)
• Swing away burner mounting door
• Heater opening cover plate
• High limit control with circulator relay and LWCO function
• Electrical junction box with wiring harnesses
• Junction box cover plate with service switch
• (2) vent pipe brackets
• Steam pressure, temperature gauge
• 15 psi ASME relief valve-side outlet
• Drain valve
• Barometric damper
• Siphon
• Gauge glass, cocks and guard

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Weil-Mclain SGO-4-S4

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

Weil-McLain SGO-4-S4 Cast Iron Residential High Efficiency Oil Fired Steam Boiler, 84% AFUE, 108K BTU Output 450 Square Feet

• Factory tested and assembled cast iron section assembly
• Insulated steel jacket
• Aluminized steel flue collector hood with flue cap on top outlet (convertible to rear outlet)
• Swing away burner mounting door
• Heater opening cover plate
• High limit control with circulator relay and LWCO function
• Electrical junction box with wiring harnesses
• Junction box cover plate with service switch
• (2) vent pipe brackets
• Steam pressure, temperature gauge
• 15 psi ASME relief valve-side outlet
• Drain valve
• Barometric damper
• Siphon
• Gauge glass, cocks and guard

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Weil-Mclain SGO-3-S4

Rheem Professional Classic PROG40-40N RH62 V2 Lead Free Atmospheric Vent Residential Tall Natural Gas Water Heater, 40 Gallon, 40000 BTU

• Guardian System and sensor - exclusive air/fuel shut-off device
• Maintenance free - no filter to clean
• Protective control system that disables the heater in the presence of flammable vapor accumulation
• Eco-friendly burner, low NOx design
• Premium grade anode rod provides long lasting tank protection
• Easy to light - no matches required
• EverKleen patented system fights sediment build-up
• Enhanced flow brass drain valve
• Temperature and pressure relief valve installed
• More hot water at a low operating cost
• 6 years limited tank and component parts warranties

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Rheem Water Heaters PROG40-38NRH62H

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