(203) 529-4958
Serving Fairfield, Litchfield and New Haven counties since 1982.

Troubleshooting Guide

Do it yourself to save time and money

While you can always contact us for emergency repairs or to schedule preventive service, there are some simple fixes that you can do yourself. If your system isn’t running properly, follow these instructions.

I need help with my oil heating system.*

I need help with my cooling system.*

*Jennings Oil Company cannot be held liable for any adjustments you make to your heating or cooling systems. If you are unsure about the steps listed above, or have any other questions, please call our office.