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We are still open for Business!

We are here for you and your home needs, whether its a new automatic backup generator or service, a ductless heat pump, a geothermal HVAC...

The Perks of Hiring Us

4 GPS is now a Mitsubishi Preferred Diamond Contractor, offering our customers the very best 12 Yr Parts & Compressor Warranties.

Another Happy Customer!

On the first day of snow for the season, our happy customer Alice had her Generac Automatic Backup Generator installed.

16 kW Generator Installation

Berry of Whitesboro, NY is pleased with his new Generac 16 kW automatic backup generator for his pole barn.

Installing Ductless Splits in new construction sites

4 Green Power Systems has just installed Mitsubishi HyperHeat ductless systems in some new construction projects in Lysander, NY. Check...

4GPS Rental Fleet providing a Community Service

Our 4GPS Generator Rental fleet is helping out the community this weekend at the Baldwinsville Lions Club Craft and Family Fun Fair.

Residential 22 Kilowatt Generator Installation

Just finished a generator replacement job, upgrading to the Generac 22 kW generator with 200 amp whole house automatic transfer switch.

Latest News for Central NY's premiere heating and air conditioning contractor, 4 Green Power Systems; specializing in Mitsubishi ductless splits, Geostar Geothermal heating and cooling Systems, RUUD furnaces and air conditioning, hybrid hot water heaters, Automatic Backup Generators. 

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residential & commercial

Heating & air conditioning

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