• English (United States)
 
 
 
 

Mason and Janco Customer Service

After-Sales Support

Spares and AOG Support

List of distributors and brokers for commercial spares, airline AOG support, and military spares

Product Returns

To arrange for product returns, please contact us at:

Tel: 818-361-3366, ext. 1357

Email: repairs@mason-electric.com

Technical Support

Email for Mason products: mason.sales@esterline.com

Email for Janco products: janco.sales@esterline.com

Searchable index of component maintenance manuals, service bulletins, and service information letters 

QA Support

Quality documentation

Quality HOTLINE

 

Sales Help

Sales Reps

Find a sales representative near you in the US or another country.

Purchase Orders

Please submit purchase orders for Mason products to mason.orders@esterline.com.

Buy a Janco Series A Rotary Switch

Product request form for Series A rotary selector switches

 

General Inquiries

Tel: 818-361-3366

Email for Mason products: mason.sales@esterline.com

Email for Janco products: janco.sales@esterline.com

Mailing address:
Esterline
13955 Balboa Boulevard
Sylmar, CA 91342

 

 

 

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