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Burnham has maintained a preeminent presence in the hydronic and steam heating markets through perpetual innovation. The Burnham catalog spans everything from condensing gas boilers to oil-fired steam boilers.
Burnham - Save 50% On Select Boilers
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Model Number K2-120 is the Number 1 Seller
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Model K2-120 is a Recommended Product
Burnham K2WT-120 - 111K BTU - 94.0% AFUE - Hot Water Gas Boiler - Direct Vent
Model: K2WT-120A-4T00
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 120K BTU Gross Input, 111K BTU DOE Capacity, 97K BTU Net IBR Capacity. Includes Taco Circulator.
14% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
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$1,299.50
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$2,599.00
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Model Number 103696-01 is the Number 2 Seller
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Burnham Manual Reset - Auxiliary High Limit Kit
Model: 103696-01
Burnham - Manual Reset - Auxiliary High Limit Kit - Honeywell L4006E1133 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 103696-01
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$118.00
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Model Number K2WTC-135B-6T00 is the Number 3 Seller
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Burnham K2 - 112K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Model: K2WTC-135B-6T00
Wall Mounted Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Domestic Hot Water Priority. Includes Taco Circulator. Low Nox. Ratings: 120K BTU Gross Input, 112K BTU DOE Capacity, 97K BTU Net IBR Capacity.
7% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(3)
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$2,299.00
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Model Number K2WTC-180B-6T02 is the Number 4 Seller
Learn More About K2WTC-180B-6T02
Burnham K2 - 169K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Model: K2WTC-180B-6T02
Wall Mounted Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Domestic Hot Water Priority. Includes Taco Circulator. Low Nox. Ratings: 180K BTU Gross Input, 169K BTU DOE Capacity, 147K BTU Net IBR Capacity.
5% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(3)
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$2,794.00
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Model Number 306BNI-T is the Number 5 Seller
Learn More About 306BNI-T
Burnham 306 - 146K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 306BNI-T
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 175K BTU Gross Input, 146K BTU DOE Capacity, 127K BTU Net IBR Capacity. Includes Circulator.
5% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$2,674.00
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Learn More About 107875-01
Burnham NG to LP - Gas Converison Kit - For 180K BTU K2WT Boilers
Model: 107875-01
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$59.00
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Learn More About 106125-01
Burnham Natural Gas - Replacement Pilot Assembly - Intermittent Pilot (163423)
Model: 106125-01
Burnham - Natural Gas - Replacement Pilot Assembly - Intermittent Pilot - Honeywell Q3481B1206 - For Burnham Series 2, Independence, Independence PV, and PVG Boilers - MPN: 103704-01
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$65.00
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Learn More About 106259-01
Burnham K2 Fastpipe - Ready-Made Primary/Secondary Piping
Model: 106259-01
Burnham - 106259-01 - Ready-Made Primary/Secondary Piping - For K2-080, K2-100, and K2-120 Boilers
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$139.00
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Learn More About K2WT-100A-4G00
Burnham K2WT-100 - 92K BTU - 93.0% AFUE - Hot Water Gas Boiler - Direct Vent
Model: K2WT-100A-4G00
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 100K BTU Gross Input, 92K BTU DOE Capacity, 80K BTU Net IBR Capacity. Includes Grundfos Circulator.
5% Buy This
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$1,234.50
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$2,469.00
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Learn More About K2WT-120A-4G00
Burnham K2WT-120 - 111K BTU - 94.0% AFUE - Hot Water Gas Boiler - Direct Vent
Model: K2WT-120A-4G00
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 120K BTU Gross Input, 111K BTU DOE Capacity, 97K BTU Net IBR Capacity. Includes Grundfos Circulator.
5% Buy This
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$1,299.50
Was 
$2,599.00
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Learn More About 202NI-T2
Burnham 202I - 31K BTU - 82.3% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 202NI-T2
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 38K BTU Gross Input, 31K BTU DOE Capacity, 27K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
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$1,709.00
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Learn More About 206NI-T2
Burnham 206I - 135K BTU - 82.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 206NI-T2
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 164K BTU Gross Input, 135K BTU DOE Capacity, 117K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
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$2,599.00
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Learn More About 305BNI-T
Burnham 305 - 117K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 305BNI-T
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 140K BTU Gross Input, 117K BTU DOE Capacity, 102K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$2,598.00
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Learn More About 202XNI-T2
Burnham 202XI - 42K BTU - 83.2% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 202XNI-T2
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 50K BTU Gross Input, 42K BTU DOE Capacity, 37K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$1,898.00
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Learn More About 8116294U
Burnham 3" - 90 Degree - Stainless Steel Elbow
Model: 8116294U
Burnham - 3" Vent Size - 90 Degree - Stainless Steel Elbow - For ALP080B, ALP105B, ALP150B, ALP210B, ESC3, ESC4, ESC5, ESC6, ESC7, PVG3, PVG4, PVG5, PVG6, PVG7, and Independence PV Boilers - MPN: 8116294U
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$87.00
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Learn More About 8116116
Burnham 3" - Stainless Steel Single Wall Thimble
Model: 8116116
Burnham - 3" Vent Size - Stainless Steel Single Wall Thimble - For ALP080B, ALP105B, ALP150B, ALP210B, ESC3, ESC4, ESC5, ESC6, ESC7, PVG3, PVG4, PVG5, PVG6, PVG7, and Independence PV Boilers - MPN: 8116116
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$48.00
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Learn More About 8116296U
Burnham 3" - Stainless Steel Vent Pipe - 1' Length
Model: 8116296U
Burnham - 3" Vent Size - Stainless Steel Pipe - 1' Length - For ALP080B, ALP105B, ALP150B, ALP210B, ESC3, ESC4, ESC5, ESC6, ESC7, PVG3, PVG4, PVG5, PVG6, PVG7, and Independence PV Boilers - MPN: 8116296U
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$35.00
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Learn More About 81660283
Burnham Natural Gas - Replacement Gas Valve
Model: 81660283
Burnham - Natural Gas - Replacement Gas Valve - Honeywell VR8304P4496 - For ES27, ES28, ES29, 307B, 308B, 309B, ESC7, ESC8, and ESC9 Hot Water Boilers - MPN: 81660283
2% Buy This
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$152.00
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Learn More About 103660-02
Burnham Replacement Intelligent Hydronic Control
Model: 103660-02
Burnham - Replacement Intelligent Hydronic Control - For Burnham ES2, Series 2, and Series 3 Hot Water Boilers - MPN: 103660-02
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$149.00
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Learn More About ESC3CPI-TS
Burnham ESC3C - 52K BTU - 85.2% AFUE - Hot Water Propane Boiler - Direct Vent
Model: ESC3CPI-TS
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 61K BTU Gross Input, 60K BTU DOE Capacity, 45K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
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$2,398.00
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Learn More About PIN6PVNI-M2
Burnham IN6PVNI - 109K BTU - 82.2% AFUE - Steam Gas Boiler - Power Vent - Packaged with Trim
Model: IN6PVNI-M2
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 175K BTU Gross Input, 145K BTU DOE Capacity, 109K BTU Net IBR Capacity.
2% Buy This
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$3,899.00
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Learn More About MPO-IQ115-TB
Burnham MPO-IQ115 - 101K BTU - 87.0% AFUE - Hot Water Oil Boiler - Chimney Vent
Model: MPO-IQ115-TB
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.82 GPH Gross Input, 101K BTU DOE Capacity, 88K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
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$2,449.00
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Learn More About MST396SL-HB
Burnham MST396 - 95K BTU - 86.0% AFUE - Steam Oil Boiler - Chimney Vent
Model: MST396SL-HB
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.05 GPH Gross Input, 127K BTU DOE Capacity, 95K BTU Net IBR Capacity.
2% Buy This
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$3,010.00
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Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About 8116322
Burnham Independence - 5" - Replacement Vent Damper
Model: 8116322
Burnham - 5" - Replacement Vent Damper - For Burnham IN4 Steam Boilers - MPN: 8116322
2% Buy This
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$115.00
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