Optional Accessories:

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Cold Spaces To Warm Embraces
When dealers asked, DS delivered— an ambitious R&D mission culminated in a powerhouse of performance. The GB-150 Boiler is a game-changer for gravity-flow and pump hot water systems.
Engineered with stainless steel baffles and precision heat exchange tubes, the GB-150 delivers maximum performance from a non-condensing gas unit. Its thoughtfully crafted design streamlines installation, making setup remarkably hassle-free. Versatile by nature, it integrates seamlessly into homes, shops, and greenhouses.
Rugged yet refined, the GB-150 isn’t just another boiler—it’s the result of collaboration, testing, and a relentless pursuit of reliable heat.
Fuel: LP or Natural Gas
Heating Area: 1,500 - 5,000 sq. ft.
BTU: 150,000
Efficiency: 83.8%
Top Exhaust: 6”
Water Capacity: 30 Gallons
Inlet / Outlet: 2.00”
Gas Valve Hookup: 1/2” NPT
Valve: Millivolt
Overall Size (WxDxH): 27” x 33” x 31.25”
Weight: 750 lbs.
U.L. Tested: Yes
Insulated Jacket: Standard
Warranty:
5 Year Limited
1 Year Valves
1 Year Burner
1 Year Controls1 Year Burner
Made In Lancaster County, PA