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Your boiler is only as effective as its heat exchanger. We carry a wide variety of heat exchangers in multiple styles, so you will find exactly what you need. Let our experts help you find the perfect heat exchanger today.
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Model Number B-250 is the Number 1 Seller
Learn More About B-250
AIC Alliance B-250, Shell and Tube Heat Exchanger - 250,000 BTU
Model: B-250
AIC B-250, Shell and Tube Heat Exchanger - 250,000 BTU, Up to 22,000 Gallons, Transfer Area 7.29 SqFt
33% Buy This
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
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$759.75
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Model Number WSD 16X18 is the Number 2 Seller
Learn More About WSD 16X18
WSD Hot Water Coil, Water to Air Heat Exchanger - 40,000-106,000 BTU
Model: WSD 16X18
WSD 16H x 18L, Hot Water Coil, Water to Air Heat Exchanger - 40,000-106,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
33% Buy This
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$266.65
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Model Number WSD 12X12 is the Number 3 Seller
Learn More About WSD 12X12
WSD Hot Water Coil, Water to Air Heat Exchanger - 21,000 - 54,500 BTU
Model: WSD 12X12
WSD 12H x 12L, Hot Water Coil, Water to Air Heat Exchanger - 21,000 - 54,500 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
17% Buy This
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$160.54
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Model Number WSD 12X18 is the Number 4 Seller
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WSD Hot Water Coil, Water to Air Heat Exchanger - 38,000-80,000 BTU
Model: WSD 12X18
WSD 12H x 18L, Hot Water Coil, Water to Air Heat Exchanger - 38,000-80,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
17% Buy This
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$216.97
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Learn More About B-45
AIC Alliance B-45, Shell and Tube Heat Exchanger - 45,000 BTU
Model: B-45
AIC B-45, Shell and Tube Heat Exchanger - 45,000 BTU, Up to 3,000 Gallons, Transfer Area 1.87 SqFt
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
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$437.75
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Learn More About B-130
AIC Alliance B-130, Shell and Tube Heat Exchanger - 130,000 BTU
Model: B-130
AIC B-130, Shell and Tube Heat Exchanger - 130,000 BTU, Up to 11,000 Gallons, Transfer Area 3.30 SqFt
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
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$479.75
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Learn More About 389900115
Weil-McLain 1-1/2" x 10" - Pool Heater Nipple Kit
Model: 389900115
Weil-McLain - 1-1/2" x 10" - Pool Heater Nipple Kit - for Maxi-Flo Pool Heat Exchangers - 389900115
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$114.46
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Learn More About 389900120
Weil-McLain 2" x 10" - Pool Heater Nipple Kit
Model: 389900120
Weil-McLain - 2" x 10" - Pool Heater Nipple Kit - for Maxi-Flo Pool Heat Exchangers - 389900120
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$135.84
Only 1 In-Stock
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Learn More About 636000032
Weil-McLain Maxi-Flo - 200,000 BTU - Pool Heater
Model: 636000032
Weil-McLain - WMPH-200 - 200,000 BTU - Pool Heater - 636000032
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$907.20
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Learn More About 636000034
Weil-McLain Maxi-Flo - 400,000 BTU - Pool Heater
Model: 636000034
Weil-McLain - WMPH-400 - 400,000 BTU - Pool Heater - 636000034
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$1,558.80
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Learn More About 636000007
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 10 Plates
Model: 636000007
Weil-McLain - WMBP4-10 - Brazed-Plate Heat Exchanger - 10 Plates - 1.7 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 75,000 - 636000007
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$702.00
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Learn More About 636000004
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 14 Plates
Model: 636000004
Weil-McLain - WMBP3-14 - Brazed-Plate Heat Exchanger - 14 Plates - 1.2 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 55,000 - 636000004
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$528.30
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Learn More About 636000008
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 14 Plates
Model: 636000008
Weil-McLain - WMBP4-14 - Brazed-Plate Heat Exchanger - 14 Plates - 1.8 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 80,000 - 636000008
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$738.00
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Learn More About 636000002
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 20 Plates
Model: 636000002
Weil-McLain - WMBP1-20E - Brazed-Plate Heat Exchanger - 20 Plates - 1 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 45,000 - 636000002
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$267.83
Only 1 In-Stock
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Learn More About 636000012
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 20 Plates
Model: 636000012
Weil-McLain - WMBP7-20 - Brazed-Plate Heat Exchanger - 20 Plates - 2.6 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 120,000 - 636000012
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$2,467.80
Factory-Direct
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Learn More About 636000009
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 24 Plates
Model: 636000009
Weil-McLain - WMBP4-24 - Brazed-Plate Heat Exchanger - 24 Plates - 2 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 90,000 - 636000009
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$956.70
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Learn More About 636000013
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 24 Plates
Model: 636000013
Weil-McLain - WMBP7-24 - Brazed-Plate Heat Exchanger - 24 Plates - 2.9 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 130,000 - 636000013
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$2,720.70
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Learn More About 636000003
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 30 Plates
Model: 636000003
Weil-McLain - WMBP1-30E - Brazed-Plate Heat Exchanger - 30 Plates - 1.1 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 50,000 - 636000003
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$345.60
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Learn More About 636000010
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 30 Plates
Model: 636000010
Weil-McLain - WMBP4-30 - Brazed-Plate Heat Exchanger - 30 Plates - 2.2 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 100,000 - 636000010
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$1,067.40
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2% Check Discount Icon
2% Check Discount
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 636000014
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 30 Plates
Model: 636000014
Weil-McLain - WMBP7-30 - Brazed-Plate Heat Exchanger - 30 Plates - 3.3 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 150,000 - 636000014
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$3,101.40
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2% Check Discount
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Learn More About 636000015
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 4 Plates
Model: 636000015
Weil-McLain - WMBP7-4 - Brazed-Plate Heat Exchanger - 4 Plates - 4.4 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 200,000 - 636000015
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$3,803.40
Factory-Direct
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Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
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 636000006
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 40 Plates
Model: 636000006
Weil-McLain - WMBP3-40 - Brazed-Plate Heat Exchanger - 40 Plates - 1.5 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 70,000 - 636000006
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$926.10
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Learn More About 636000011
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 50 Plates
Model: 636000011
Weil-McLain - WMBP4-50 - Brazed-Plate Heat Exchanger - 50 Plates - 2.4 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 110,000 - 636000011
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$1,490.40
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Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
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 636000016
Weil-McLain WMBP - Brazed-Plate Heat Exchanger - 50 Plates
Model: 636000016
Weil-McLain - WMBP7-50 - Brazed-Plate Heat Exchanger - 50 Plates - 5.6 GPM Domestic Hot Water Production at 90 degree F Temperature Rise and Boiler Input of 300,000 - 636000016
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$4,509.90
Factory-Direct
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2% Check Discount Icon
2% Check Discount
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.
Add To Cart

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