About Us

With roots dating back to the 1930s, Ace Heaters, formerly known as Ajax Boiler Inc., boasts a proud history as a Southern California water heater manufacturer. Specializing in a range of products, including heat exchangers, storage tanks, water heaters, and steam generators, Ace Heaters is recognized for our commitment to quality, with products proudly manufactured in the USA.

Over the years, the company has built a strong reputation for reliability and durability, making us a trusted choice for commercial and industrial applications.

Notable installs have included:

  • A luxury hotel with 1,500 luxury guest rooms, consuming an average of 165,000 gallons of water. Peak loads average 9,500 to 12,500 gallons per hour.
  • A turf conditioning system in an NFL stadium distributing heated fluid from nine Ace B15 Series “G” boilers with 36 BHP and 1,500,000 BTU’s per hour. An underground piping network heated the field and prevented it from freezing.
  • A 2,700-seat symphony hall installed one of Ace’s condensing boilers during its building improvement program.
  • A large Las Vegas hotel relies on multiple service banks of Mini-Packs to produce 150 gallons of 140˚F hot water per minute, per service bank.
  • A renowned world-class medical center uses three Ace Mini- Pack semi-instantaneous units that provide 140° F domestic hot water serving the needs of a busy kitchen. And two Ace unfired steam boilers service 47 humidifiers for operating and patient rooms.

With a focus on innovation and customer satisfaction, Ace Heaters continues to lead the way in the industry, offering front-line solutions for efficient heating needs. Whether heating water or generating steam, our products are designed to meet the highest standards of performance and efficiency, making us a top choice for customers seeking quality heating solutions.