The Parker Boiler Co. was founded in 1946 and is a world-renowned manufacturer of industrial and commercial steam boilers from 1.5 H.P. to 150 H.P. with pressures to 250 PSI capable of delivering dry steam in under 10 minutes. Our indirect-fired water heaters (available as gas or propane-fired) range from 300,000 to 3,000,000 BTU input,with operating temperatures to 190°F degrees and pressures to 150 PSI.. We also are the makers of Low NOx steam and hot water boilers and burner systems. Most models are UL or ETL listed. In addition to manufacturing our products, Parker Boiler is in the business of providing expertise and support to our customers. “NEVER A COMPROMISE FOR QUALITY OR SAFETY”