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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 20X20 is the Number 1 Seller
Learn More About WSD 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
30% Buy This
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$369.00
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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.
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Model Number HF-40 is the Number 2 Seller
Learn More About WSD HF-40
WSD Heat-flo - 40 Gal. - Indirect Water Heater
Model: HF-40
20% Buy This
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$1,190.00
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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.
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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.
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Model Number WSD 12X12 is the Number 3 Seller
Learn More About WSD 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
20% Buy This
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$202.00
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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.
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Model Number WSD 16X18 is the Number 4 Seller
Learn More About WSD 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
20% Buy This
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$287.00
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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.
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Model Number WSD 20X19 is the Number 5 Seller
Learn More About WSD 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
10% Buy This
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$358.00
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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.
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Learn More About WSD 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)
$895.00
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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.
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Learn More About WSD 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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$259.00
Only 1 In-Stock
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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.
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Learn More About WSD HF-115
WSD Heat-flo - 115 Gal. - Indirect Water Heater
Model: HF-115
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$2,480.00
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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.
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Learn More About WSD HF-30
WSD Heat-flo - 30 Gal. - Indirect Water Heater
Model: HF-30
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$1,180.00
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Free Shipping & Lift Gate
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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.
Add To Cart
Learn More About WSD HF-50
WSD Heat-flo - 50 Gal. - Indirect Water Heater
Model: HF-50
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$1,376.00
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Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD HF-60
WSD Heat-flo - 60 Gal. - Indirect Water Heater
Model: HF-60
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$1,612.00
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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.
Add To Cart
Learn More About WSD HF-80
WSD Heat-flo - 80 Gal. - Indirect Water Heater
Model: HF-80
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$1,823.00
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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.
Add To Cart
Learn More About WSD HF-115-D
WSD Heat-flo - 115 Gal. - Multi-Energy Dual Coil Indirect Water Heater
Model: HF-115-D
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$2,980.00
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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.
Add To Cart
Learn More About WSD HF-60-D
WSD Heat-flo - 60 Gal. - Multi-Energy Dual Coil Indirect Water Heater
Model: HF-60-D
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$2,100.00
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Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD HF-80-D
WSD Heat-flo - 80 Gal. - Multi-Energy Dual Coil Indirect Water Heater
Model: HF-80-D
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$2,400.00
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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.
Add To Cart
Learn More About WSD HF-115-ST
WSD Heat-flo - 115 Gal. - Hot Water Storage Tank
Model: HF-115-ST
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$2,350.00
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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.
Add To Cart
Learn More About WSD HF-30-ST
WSD Heat-flo - 30 Gal. - Hot Water Storage Tank
Model: HF-30-ST
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$1,060.00
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Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD HF-40-ST
WSD Heat-flo - 40 Gal. - Hot Water Storage Tank
Model: HF-40-ST
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$1,080.00
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Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD HF-60-ST
WSD Heat-flo - 50 Gal. - Hot Water Storage Tank
Model: HF-60-ST
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$1,481.00
Factory-Direct
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Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD HF-80-ST
WSD Heat-flo - 80 Gal. - Hot Water Storage Tank
Model: HF-80-ST
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$1,679.00
Factory-Direct
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Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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.
Add To Cart
Learn More About WSD WSD 12X18
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
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
Ask a Question
$256.00
Factory-Direct
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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.
Add To Cart
Learn More About WSD 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)
$493.00
Factory-Direct
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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.
Add To Cart
Learn More About WSD 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)
$576.00
Factory-Direct
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Free Shipping
*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.
Add To Cart
Learn More About WSD 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)
$757.00
Factory-Direct
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Free Shipping
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Free Shipping
*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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