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WSD carries a variety of products to amplify your home heating capabilities. Spanning multiple hydronics categories, WSD in an expert at creating durable hot water equipment to provide high quality home comfort.
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Model Number WSD 18X20 is the Number 1 Seller
Learn More About WSD 18X20
WSD Hot Water Coil, Water to Air Heat Exchanger - 49,000-133,000 BTU
Model: WSD 18X20
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
29% Buy This
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$307.00
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Model Number WSD 12X18 is the Number 2 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
14% Buy This
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$216.97
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Model Number WSD 18X18 is the Number 3 Seller
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WSD Hot Water Coil, Water to Air Heat Exchanger - 47,000-120,000 BTU
Model: WSD 18X18
WSD 18H x 18L, Hot Water Coil, Water to Air Heat Exchanger - 47,000-120,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
14% Buy This
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$296.21
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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.
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Model Number WSD 17X22 is the Number 4 Seller
Learn More About WSD 17X22
WSD Hot Water Coil, Water to Air Heat Exchanger - 50,000-133,000 BTU
Model: WSD 17X22
WSD 17H x 22L, Hot Water Coil, Water to Air Heat Exchanger - 50,000-133,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
14% Buy This
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$308.06
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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.
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Model Number WSD 20X20 is the Number 5 Seller
Learn More About WSD 20X20
WSD Hot Water Coil, Water to Air Heat Exchanger - 50,000-145,000 BTU
Model: WSD 20X20
WSD 20H x 20L, Hot Water Coil, Water to Air Heat Exchanger - 50,000-145,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
14% Buy This
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$337.42
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Learn More About WSD 22X25
WSD Hot Water Coil, Water to Air Heat Exchanger - 72,000-197,000 BTU
Model: WSD 22X25
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
14% Buy This
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$403.59
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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.
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Learn More About WSD-24UH
WSD WSD-24UH, Hot Water Unit Heater - 210,000 BTU
Model: WSD-24UH
WSD WSD-24UH, Hot Water Unit Heater - 210,000 BTU, 115/230 volt, variable speed
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
Q&A (1)
$894.01
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Learn More About WSD-12UH
WSD WSD-12UH, Hot Water Unit Heater - 55,000 BTU
Model: WSD-12UH
WSD WSD-12UH, Hot Water Unit Heater - 55,000 BTU, 115/230 volt, variable speed
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
Q&A (1)
$492.69
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Learn More About WSD-16UH
WSD WSD-16UH, Hot Water Unit Heater - 95,000 BTU
Model: WSD-16UH
WSD WSD-16UH, Hot Water Unit Heater - 95,000 BTU, 115/230 volt, variable speed
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
Q&A (1)
$575.78
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.
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Learn More About WSD-20UH
WSD WSD-20UH, Hot Water Unit Heater - 145,000 BTU
Model: WSD-20UH
WSD WSD-20UH, Hot Water Unit Heater - 145,000 BTU, 115/230 volt, variable speed
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5(1)
Q&A (1)
$756.63
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.
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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
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$160.54
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Learn More About WSD 15X15
WSD Hot Water Coil, Water to Air Heat Exchanger - 38,000-83,000 BTU
Model: WSD 15X15
WSD 15H x 15L, Hot Water Coil, Water to Air Heat Exchanger - 38,000-83,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
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$235.44
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Learn More About WSD 16X16
WSD Hot Water Coil, Water to Air Heat Exchanger - 39,000-94,000 BTU
Model: WSD 16X16
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
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$255.06
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.
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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
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$266.65
Factory-Direct
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Free Shipping
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.
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Learn More About WSD 19X20
WSD Hot Water Coil, Water to Air Heat Exchanger - 50,000-139,000 BTU
Model: WSD 19X20
WSD 19H x 20L, Hot Water Coil, Water to Air Heat Exchanger - 50,000-139,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
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$314.99
Factory-Direct
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Free Shipping
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.
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Learn More About WSD 20X19
WSD Hot Water Coil, Water to Air Heat Exchanger - 49,000-136,000 BTU
Model: WSD 20X19
WSD 20H x 19L, Hot Water Coil, Water to Air Heat Exchanger - 49,000-136,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
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$328.00
Factory-Direct
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Free Shipping
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.
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Learn More About WSD 22X22
WSD Hot Water Coil, Water to Air Heat Exchanger - 69,000-173,000 BTU
Model: WSD 22X22
WSD 22H x 22L, Hot Water Coil, Water to Air Heat Exchanger - 69,000-173,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
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$389.88
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.
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Learn More About WSD 24X24
WSD Hot Water Coil, Water to Air Heat Exchanger - 72,000-210,000 BTU
Model: WSD 24X24
WSD 24H x 24L, Hot Water Coil, Water to Air Heat Exchanger - 72,000-210,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
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$426.67
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.
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Learn More About WSD-AH12
WSD - 40,000 BTU - Hydronic Air Handler - Fan Coil - Rotom Blower - 500 CFM
Model: WSD-AH12
WSD - WSD-AH12 - 40,000 BTU - Hydronic Air Handler - Fan Coil - Bottom Blower - 500 CFM
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$549.00
Factory-Direct
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