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Durable. Reliable. Proven. Made in the USA.

Sellers is known throughout the world for innovative design and manufacturing of the highest quality boilers, heaters, deaerators and related boiler room equipment, with unrivaled performance.  Proudly made in the USA.

  • Fastest response with under 20 minute steam from 50 Deg F cold start  |  Up to 90% less maintenance  |  20 Year pressure vessel warranty  |  Lower energy use  |  Very long life  |  Lowest TCO  |  No thermal shock     Sellers is uniquely different and uniquely better than any other industrial boiler or heater available!
  • Our list of customers include well-known companies with applications in food, beverages, hospitals, hotels, vacation resorts, schools, universities, cosmetics, pharmaceuticals, museums, archives, laboratories, government and military.  Chances are you have experienced Sellers unrivaled reliability and performance!

S- Series Steam Boilers

The new Sellers immersion fired S-Series steam boiler is a horizontal, single pass, fully modulating firetube boiler designed to burn natural gas or LP. The unique burner assembly delivers pre-mixed air and gas through multiple nozzles.

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A-2000 Series Water Heater

Laundries, Car Washes, Hotels, Restaurants, Schools, Offices and more use these cost-effective water heaters and water boilers for reliable operation.

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H-Series Steam Boiler

Seller's H-Series Steam Boiler is an industrial clean steam boiler designed to burn Natural Gas, Propane or BIogas. No water chemical treatment or boiler feed equipment required!

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Against cracks and leaks in the pressure vessel and parts caused by thermal shock.

Allows cold start to full capacity in under 20 minutes without damage as a result of temperature change.

Quality products and parts offer the lowest ownership cost throughout the life of the boiler.