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Techinal Support

When calling Technical Support, have the following information available:

Product Model Number
Purchase Date

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North America - California
5 Harris Court Building L
Monterey, California 93940 USA

Between 8:00 A.M. and 5:00 P.M. PST
Toll Free: 800-866-0200
Phone: 831-373-0200
Fax: 831-373-4402
Email:  service@sierraemissions.com

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North America - Lansing, Michigan
Sales and Service Office

P.O. BOX 523
Dewitt, MI 48890

Between 8:00 A.M. and 5:00 P.M. EST
Office Phone: (517) 669-0514 FAX: (517) 669-5975
Mobile Phone: (517) 575-7485
Email: del-sierraemissions@comcast.net, Dpier-sierraemissions@comcast.net

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North America - Austin, Texas
Sales and Service Office

5842 Negley Ave.
Kyle, TX 78640

Between 8:00 A.M. and 5:00 P.M. CST
Office Phone (248) 787-9449
Mobile Phone (248) 787-9449
Email:  gk_pier@hotmail.com

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Europe - Holland
Sales and Service Office

Bijlmansweid 2
1934RE Egmond a/d Hoef
The Netherlands

Phone: +31 (0)72-5071400
Fax: +31 (0)72-5071401
Email:  service@sierraemissions.com

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Asia-Pacific - China
Sales and Service Office

Tomson Centre, Rm. A618
188 Zhang Yang Road,
Pu Dong New District,
Shanghai, P.R. China 200122

Phone: 8621 5879 8521
Email:  service@sierraemissions.com