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HVAC Services

  • Residential Heating
  • Residential Cooling
  • Backup Home Generators
  • Indoor Air Quality
  • Maintenance Plans
  • We service all makes & models!
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State of Ohio License #37774


Home Generators



Residential Standby Power Supply


Our residential generators keep homes operating through thunderstorms, ice storms and power grid failures. Call our office today for more information on the different units we have available for all home sizes.

Having a permanent power supply provides no disruptions to your home's functions when your power goes out. If you work from home you will have a backup power source available for your home office, allowing you to work uninterrupted throughout the worst storms.

Standby generators can run on natural or LP gas and have automatic startup and shutdown.

Call 614.327.1310 or contact us online.

Big Walnut Heating & Cooling | Marengo, Ohio


Serving in and around Marengo, Sunbury, Westerville, Galena, Lewis Center, Powell, Marion, Columbus, Bucyrus & Mansfield, OH.
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