US Boiler Alpine ALP150BW Condensing Boiler 150K BTU Nat Gas Water Only

SKU: ALP150BW-4T02

Weight	55 lbs
Condition	New
Manufacturer Part Number	ALP150BW-4T02
Brand	U.S. Boiler Company

$11,052.26

In stock — available to order.

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Same-item volume pricing

Quantity	Unit price	Saving
1–4	$11,052.26	0%
5–9	$10,499.65	5%
10+	$9,947.03	10%

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US Boiler Alpine ALP150BW Condensing Boiler 150K BTU Nat Gas Water Only

Specifications & product details

US Boiler Alpine ALP150BW High-Efficiency Condensing Boiler

The Alpine ALP150BW is a stainless steel, modulating condensing boiler engineered for superior efficiency, quiet operation, and installation flexibility. Designed for water-only hydronic systems, this boiler delivers full modulation with a 5:1 turndown ratio, ensuring stable performance and reduced fuel consumption.

With SAGE2.2 touchscreen controls, built-in diagnostics, outdoor reset, and factory-included circulator, the ALP150BW reduces install time while providing long-term reliability for demanding applications.

Key Features:

150,000 BTU natural gas input
Up to 95% AFUE efficiency
Stainless steel heat exchanger
Factory-installed circulator pump
Sealed combustion, negative pressure cabinet
Multiple venting options (PVC, CPVC, AL29-4C, Polypropylene)
Outdoor reset & domestic priority
Touchscreen LCD diagnostics
Modular staging & full modulation

Ideal for radiant heating, baseboard systems, snow melt systems, and light commercial hydronic applications.

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