Ontario, California #55

1705 E. Francis St.
Ontario, CA 91761

Phone: (909) 930-5552
Fax: (909) 930-5521
Email: ont@rsd.net

Store Hours
Mon-Fri: 6:00 a.m. - 5:00 p.m.
Store hours may vary
due to holidays and events.

Branch Manager
Josh Koontz

Josh Koontz has been an employee with RSD since
June 1998.

Driving Directions

Upcoming Branch Events for Ontario

Contact: Josh Koontz @: (909) 930-5552

April 25, 2019


Principles of Pneumatics

RSD is hosting a pneumatic calibration seminar. The course will cover everything you ever wanted to know about pneumatic VAV controllers, pneumatic thermostats, and what they do. It will offer quick tips and tricks on how to properly adjust and calibrate them to ensure optimum system performance.

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