Heat Exchangers

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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 LA14-10 DW is the Number 1 Seller
AIC LA14-10DW, Brazed Flat Plate to Plate Heat Exchanger - Double Wall, 7.6'' L x 3.1'' W, copper brazing material, working pressure up to 481 psi, working temperature up to 445 degrees Fahrenheit
$330.00
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Model Number LA14-20 is the Number 2 Seller
AIC LA14-20, Brazed Flat Plate to Plate Heat Exchanger - Single Wall, 7.6'' L x 3.1'' W, copper brazing material, working pressure up to 481 psi, working temperature up to 445 degrees Fahrenheit
$123.00
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Model Number WSD 12X18 is the Number 3 Seller
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
9% Buy This
$256.00
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Model Number LB31-030XJ is the Number 4 Seller
AIC LB31-030XJ Brazed Flat Plate to Plate Heat Exchanger, Single Wall - 120,000-160,000 BTU, AISI 316L Stainless Steel, Brazed with Copper, 1" MPT Connection
$325.00
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Model Number WSD 16X16 is the Number 5 Seller
WSD 16H x 16L, Hot Water Coil, Water to Air Heat Exchanger - 39,000-94,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
9% Buy This
$273.00
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*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.
Weil-McLain - WMPH-200 - 200,000 BTU - Pool Heater - 636000032
9% Buy This
$965.00
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Weil-McLain - WMPH-260 - 260,000 BTU - Pool Heater - 636000033
9% Buy This
$1,179.00
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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.
WSD 18H x 20L, Hot Water Coil, Water to Air Heat Exchanger - 49,000-133,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
9% Buy This
$334.00
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*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.
WSD 22H x 25L, Hot Water Coil, Water to Air Heat Exchanger - 72,000-197,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
9% Buy This
$440.00
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AIC B-45, Shell and Tube Heat Exchanger - 45,000 BTU, Up to 3,000 Gallons, Transfer Area 1.87 SqFt
$438.00
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AIC B-130, Shell and Tube Heat Exchanger - 130,000 BTU, Up to 11,000 Gallons, Transfer Area 3.30 SqFt
$480.00
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Weil-McLain - 2" x 10" - Pool Heater Nipple Kit - for Maxi-Flo Pool Heat Exchangers - 389900120
$135.84
Only 1 In-Stock
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
$779.00
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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
$585.00
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*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.
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
$815.00
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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
$299.00
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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
$2,729.00
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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.
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
$1,059.00
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*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
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Learn More About 2% Check Discount
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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.
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
$2,720.70
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*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
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.
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
$385.00
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*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.
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
$1,179.00
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*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
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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.
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
$3,429.00
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*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
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Learn More About 2% Check Discount
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.
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
$4,209.00
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*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
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.
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
$1,025.00
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*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
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.