Phone: (714) 549-0555
Fax: (714) 549-0556
Address: 2950 Airway Avenue, Suite C3
Costa Mesa, CA 92626-6030


Phone: (650) 591-7392
Fax: (650) 591-0529
Address: 517-A Marine View Avenue
Belmont, CA 94002



Heat Technolgy Products is the formerly well established Southern California Sales Office of L.O. Schuelke Co., Inc. In September of 1996, the name was changed to better reflect the company's products and services.

Heat Technology Products has established itself as a leader in the industrial heat transfer industry with a complete product offering of high quality, name brand, and complimentary product lines. In addition, the organization has a reputation for professionalism, expertise, and product knowledge.

We are a Manufacturers' Representative and Stocking Distributor engaged in sales of Boilers, Boiler Room Equipment, Heat Exchangers, Pre-Insulated Chimneys, Pre-Insulated Underground Pipe, Chillers, Cooling Towers, Process Analyzers, and All Related Instrumentation Controls.




Heat Technology Products has been successfully serving the market since 1964. Our success can be largely attributed to giving our customers the very best "Valued Engineered Products" to meet their needs. In addition to this, we offer single source responsibility and guaranteed work.
To aid design engineers and end users in the proper sizing and selection of equipment. We can run in-house, a wide variety of factory programs. These programs allow us to do everything from determining the back pressure on a burner, caused by a 100ft. stack, to solving very complex heat transfer problems. If there is any area where we might possibly be of service, please call and talk to one of our factory trained sales engineers.