Modulating Hot Water Boilers

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Triangle Tube Instinct - 199k BTU - 95% AFUE - Hot Water Gas Boiler - Direct Vent
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INSFS199S - Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 199K BTU Gross Input, 184K BTU DOE Capacity, 159K BTU Net IBR Capacity.
Item#: 153930
Model#: INSFS199S
Brand: Triangle Tube
$4,652.00
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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 map apply, see our full shipping policy for more details.
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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Triangle Tube Instinct - 199k BTU - 95% AFUE - Hot Water Gas Boiler - Direct Vent