Best Boiler Manufacturer Pasadena Near Me

4worldlovers: For more than 100 years McKenna Boiler has been providing industrial boilers, crafted with a century of dependability, efficiency, and innovation, to a diverse range of industries. From sales, installation, repair, rentals and maintenance McKenna Boilers is your last call in boilers.

4worldlovers: Throughout the United States and around the world, Parker boilers are dependably furnishing steam and hot water for almost every type of service. If maintenance costs are high or your present boiler is the cause of expensive shutdowns, now is the time to contact your Parker Boiler representative. Let them prove to you how a truly superior boiler can cut your steam or hot water generating costs. For all Parker Boiler offers, you will be pleasantly surprised at the low initial costs. Choose from Gas, Oil or Combination Gas/Oil firing models. Low NOx is available on all models. (Most models are UL or ETL Listed.).

Parker Boiler tube bundles are extremely flexible and offer a long life with a 25 year warranty against thermal shock!

Our capable personnel has become proficient and dedicated to the high ethics and goals of the company.


With a promising future, we look towards continued excellence in new product development and product applications.


We were the first boiler company to have units certified to the SCAQMD Low NOx rule 1146.2.


Parker Boiler Co. provides an array of boilers and heaters, from Steam, Hot Water, Condensing and Thermal Fluid.

We have designed our Parker Steam Boiler Series with our costumers in mind. Our Steam Boilers are designed with individual tube sections, each connected to the boiler drum and lower headers by pipe unions.

The Parker TC Series is one of the most efficient boilers available in the world today. The TC 205 Series is a modern stainless and carbon steel condensing boiler, Packaged with conventional boiler controls for simplicity & High efficiency operation for use in closed system heating application

The Parker System offers many advantages of Low NOx and CO Emissions. All of our boilers are engineered for more efficient operation, whether gas, Low NOx, oil or combination gas/oil fired. Parker boilers have a longer service life for a greater return on your investment.

4worldlovers: With the help of Michael MacDonald and the Boiler Special Projects Group, R.F. MacDonald Co. has invented and now patented the safest NOx emissions reduction process for boilers and fired vessels using direct urea injection with SCR.

On Tuesday, Nov. 24, 2020, the U.S. Patent and Trademark Office issued the safest and simplest NOx-reduction process patent for packaged boilers. The patent was granted to R.F. MacDonald Co. for inventing a “process for direct urea injection with selective catalytic reduction (SCR) for NOx reduction in hot gas streams and related systems and assemblies.”