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Buderus takes a comprehensive approach to hydronic efficiency. You can find everything from condensing boilers and panel radiators to domestic hot water tanks and solar heating systems in their catalog.
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Model Number GB142/24 is a Hot Seller
Learn More About GB142/24
Buderus GB142/24 - 75K BTU - 95.0% AFUE - Hot Water Gas Boiler - Direct Vent
Model: GB142/24
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 85K BTU Gross Input, 75K BTU DOE Capacity, 65K BTU Net IBR Capacity. Includes Circulator.
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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Model GB142/24 is a Closeout
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$3,769.00
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$3,969.00
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Model Number 7750100306 is the Number 1 Seller
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Buderus Model 21 - 1,838 BTU - Hydronic Panel Radiator - 12" H x 24" W x 2.5" D
Model: 7750100306
Buderus - 7750100306 - 1,838 BTU - Hydronic Panel Radiator - 12" Height x 24" Width x 2.5" Depth
31% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$256.00
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Model Number 7750102306 is the Number 2 Seller
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Buderus Model 21 - 2,713 BTU - Hydronic Panel Radiator - 20" H x 24" W x 2.5" D
Model: 7750102306
Buderus - 7750102306 - 2,713 BTU - Hydronic Panel Radiator - 20" Height x 24" Width x 2.5" Depth
15% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$275.00
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Model Number 7738003478 is the Number 3 Seller
Learn More About 7738003478
Buderus GC144/4 - 87K BTU - 85.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 7738003478
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 103K BTU Gross Input, 87K BTU DOE Capacity, 76K BTU Net IBR Capacity. Includes Circulator.
15% 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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$2,161.00
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Model Number 7750102312 is the Number 4 Seller
Learn More About 7750102312
Buderus Model 21 - 5,427 BTU - Hydronic Panel Radiator - 20" H x 48" W x 2.5" D
Model: 7750102312
Buderus - 7750102312 - 5,427 BTU - Hydronic Panel Radiator - 20" Height x 48" Width x 2.5" Depth
8% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$429.00
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Model Number 7750103312 is the Number 5 Seller
Learn More About 7750103312
Buderus Model 21 - 6,275 BTU - Hydronic Panel Radiator - 24" H x 48" W x 2.5" D
Model: 7750103312
Buderus - 7750103312 - 6,275 BTU - Hydronic Panel Radiator - 24" Height x 48" Width x 2.5" Depth
8% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$459.00
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Learn More About 7750100618
Buderus Model 22 - 7,078 BTU - Hydronic Panel Radiator - 12" H x 71" W x 4" D
Model: 7750100618
Buderus - 7750100618 - 7,078 BTU - Hydronic Panel Radiator - 12" Height x 71" Width x 4" Depth
8% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$499.00
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Learn More About 7738003479
Buderus GC144/5 - 112K BTU - 85.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 7738003479
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 133K BTU Gross Input, 112K BTU DOE Capacity, 97K BTU Net IBR Capacity. Includes Circulator.
8% 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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$2,425.00
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Learn More About G215/4
Model G215/4 is a Recommended Product
Buderus G215/4 - 171K BTU - 86.2% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: G215/4
Floor Mounted, Cast Iron Boiler. Ships Disassembled. Ratings: 1.40 GPH Gross Input, 171K BTU DOE Capacity, 149K BTU Net IBR Capacity.
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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$2,399.00
Only 1 In-Stock
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Learn More About 7750102315
Buderus Model 21 - 6,784 BTU - Hydronic Panel Radiator - 20" H x 59" W x 2.5" D
Model: 7750102315
Buderus - 7750102315 - 6,784 BTU - Hydronic Panel Radiator - 20" Height x 59" Width x 2.5" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$499.00
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Learn More About 7750103318
Buderus Model 21 - 9,413 BTU - Hydronic Panel Radiator - 24" H x 71" W x 2.5" D
Model: 7750103318
Buderus - 7750103318 - 9,413 BTU - Hydronic Panel Radiator - 24" Height x 71" Width x 2.5" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$597.00
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Learn More About 7750100606
Buderus Model 22 - 2,359 BTU - Hydronic Panel Radiator - 12" H x 24" W x 4" D
Model: 7750100606
Buderus - 7750100606 - 2,359 BTU - Hydronic Panel Radiator - 12" Height x 24" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$314.00
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Learn More About 7750100609
Buderus Model 22 - 2,539 BTU - Hydronic Panel Radiator - 12" H x 36" W x 4" D
Model: 7750100609
Buderus - 7750100609 - 2,539 BTU - Hydronic Panel Radiator - 12" Height x 36" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$361.00
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Learn More About 7750102604
Buderus Model 22 - 2,341 BTU - Hydronic Panel Radiator - 20" H x 16" W x 4" D
Model: 7750102604
Buderus - 7750102604 - 2,341 BTU - Hydronic Panel Radiator - 20" Height x 16" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$324.00
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Learn More About 7750102609
Buderus Model 22 - 5,266 BTU - Hydronic Panel Radiator - 20" H x 36" W x 4" D
Model: 7750102609
Buderus - 7750102609 - 5,266 BTU - Hydronic Panel Radiator - 20" Height x 36" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$424.00
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Learn More About 7750103606
Buderus Model 22 - 4,069 BTU - Hydronic Panel Radiator - 24" H x 24" W x 4" D
Model: 7750103606
Buderus - 7750103606 - 4,069 BTU - Hydronic Panel Radiator - 24" Height x 24" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$413.00
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Learn More About 7750105604
Buderus Model 22 - 3,833 BTU - Hydronic Panel Radiator - 36" H x 16" W x 4" D
Model: 7750105604
Buderus - 7750105604 - 3,833 BTU - Hydronic Panel Radiator - 36" Height x 16" Width x 4" Depth
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
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$435.00
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Learn More About GB142/30
Buderus GB142/30 - 92K BTU - 95.0% AFUE - Hot Water Gas Boiler - Direct Vent
Model: GB142/30
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 106K BTU Gross Input, 92K BTU DOE Capacity, 83K BTU Net IBR Capacity. Includes Circulator.
3.5 out of 53.5 out of 53.5 out of 53.5 out of 53.5 out of 5(2)
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Model GB142/30 is a Closeout
Closeout
$4,299.00
Was 
$4,499.00
SAVE $200.00
Only 2 In-Stock
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Learn More About GB162-80LB
Buderus GB162-80LB - 260K BTU - 93.8% AFUE - Hot Water Gas Boiler - Direct Vent
Model: GB162-80LB
Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 290K BTU Gross Input, 260K BTU DOE Capacity, 226K BTU Net IBR Capacity.
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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$5,558.00
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Learn More About G234X/55
Buderus G234X/55 - 188K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: G234X/55
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 228K BTU Gross Input, 188K BTU DOE Capacity, 163K BTU Net IBR Capacity.
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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$3,399.00
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2% Check Discount
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Learn More About G215/3
Buderus G215/3 - 134K BTU - 86.3% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: G215/3
Floor Mounted, Cast Iron Boiler. Ships Disassembled. Ratings: 1.10 GPH Gross Input, 134K BTU DOE Capacity, 117K BTU Net IBR Capacity.
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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$2,099.00
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2% Check Discount
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Learn More About 7738000261
Buderus G315/5 - 350K BTU - 86.8% Combustion Efficiency - Hot Water Gas/Oil Boiler - Chimney Vent - Assembled - Burner Sold Separately
Model: 7738000261
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 3.0 GPH Gross Input, 350K BTU DOE Capacity, 304K BTU Net IBR Capacity.
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Q&A (1)
$5,367.00
Factory-Direct
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2% Check Discount
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Learn More About 7738000267
Buderus G315/8 - 663K BTU - 87.1% Combustion Efficiency - Hot Water Gas/Oil Boiler - Chimney Vent - Assembled - Burner Sold Separately
Model: 7738000267
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 5.60 GPH Gross Input, 663K BTU DOE Capacity, 577K BTU Net IBR Capacity.
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Q&A (1)
$8,310.00
Factory-Direct
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2% Check Discount
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Learn More About 7738000269
Buderus G315/9 - 768K BTU - 87.1% Combustion Efficiency - Hot Water Gas/Oil Boiler - Chimney Vent - Assembled - Burner Sold Separately
Model: 7738000269
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 6.40 GPH Gross Input, 768K BTU DOE Capacity, 668K BTU Net IBR Capacity.
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Q&A (1)
$9,212.00
Factory-Direct
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2% Check Discount
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