FAQs

Cummings Inc.

Have a question about HVAC or electrical work? We have the answer at Cummings Inc.

Check out these FAQs and contact us today for more information!

  • Do you install generators?

    Yes, we provide installation, maintenance, and repair services for generators. Our services are available for residential and light commercial applications.

  • What brands do you work with?

    We work with a wide range of brands, but we particularly favor:


    • Honeywell
    • Generac
    • Bosch
    • Daikin
    • Lennox
    • Navien
    • Goodman

    We recommend these brands for their quality and reliability.

  • Do you warranty your work?

    Our products come with manufacturer warranties that vary depending on the specific item. Additionally, we stand behind our workmanship with a one-year labor warranty.

  • How often should I get my air conditioner checked?

    We recommend having your air conditioning system inspected and serviced once a year to ensure optimal performance and longevity. This is often preferred in the spring before heavy air conditioner usage.

  • How often should I change my air filter?

    The frequency of air filter changes depends on the size and type of filter. Generally, we advise changing filters quarterly for best results.