Hydro-Air

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Increase your heating flexibility with a hydro-air system. We carry a wide selection of hydronic air handlers and accessories to help you find exactly what you need. Browse all our hydro-air systems below.
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Weil-McLain - WMB-3 - 58,000 BTU - Forced Air Heat Exchanger - 750 CFM - 18'' L x 21'' W - Boiler Input of 60,000 BTU at 165 F, 6 GPM - 382930300
$669.00
Was 
$704.00
SAVE $35.00
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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.
$224.00
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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.
$299.00
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.
$283.00
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.
$458.00
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.
Weil-McLain - WMB-5 - 104,000 BTU - Forced Air Heat Exchanger - 1,490 CFM - 29'' L x 23'' W - Boiler Input of 107,000 BTU at 149 F, 6 GPM - 382930302
$927.00
Was 
$976.25
SAVE $49.25
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.
Weil-McLain - WMB-6 - 124,000 BTU - Forced Air Heat Exchanger - 1,870 CFM - 31'' L x 27'' W - Boiler Input of 128,000 BTU at 131 F, 6 GPM - 382930303
$984.00
Was 
$1,036.03
SAVE $52.03
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.
Weil-McLain - WMB-4 - 82,000 BTU - Forced Air Heat Exchanger - 1,100 CFM - 25'' L x 21'' W - Boiler Input of 83,000 BTU at 157 F, 6 GPM - 382930301
$760.00
Was 
$799.95
SAVE $39.95
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.