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Corporate Office

Automotive Service, Inc. / Central Penn Oil

A RelaDyne Company since 2015

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For more than 80 years, Automotive Service, Inc. and Central Penn Oil (“ASI”) has been servicing a broad range of automotive, fleet, and industrial customers with lubricants, fuels, ancillary products, and lubrication equipment in the eastern and central Pennsylvania and southern tier New York markets from three strategic locations. The company prides itself on being large enough to provide competitive products while small enough to offer superior service to its customer base.

As part of RelaDyne, ASI has expanded RelaDyne’s geographic footprint further into Eastern Pennsylvania and upstate New York, providing additional avenues for lubricant and fuel sales as well as expansion of industrial reliability solutions through RelaDyne Reliability Services.

Notable Services:

  • Lubricants: RelaDyne brands plus Chevron and Texaco
  • Full Service Residential and Commercial Heating Oil
    • Installation and service for gas, oil, and central air units
    • Customized payment plans
    • Certified and trained service technicians
    • 24-hour contracts available


View All RelaDyne Locations »

Elmira Heights, NY

319 E 11th St
Elmira Heights, NY 14903
800-921-0509 toll-free
607-734-2858 phone

Muncy, PA

98 Carpenter St
Muncy, PA 17756
800-352-2776 toll-free
570-546-2258 phone

Sinking Spring, PA

910 Mountain Home Rd
Sinking Spring, PA 19608
610-678-3421 phone

View RelaDyne’s Products and Services sections for more details on other products and services available.

We are extremely excited to join RelaDyne and be given the ability to expand our product and service offerings to customers in order to better serve them.

— John Palmer

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