ALL THE COMFORTS OF HOME
SYNERGY3D
The Synergy3D shares many of the premium features used in our Envision line. All Synergy3D units utilize ozone-safe R-410A refrigerant. Components auto-adjust for optimum performance and provide advanced troubleshooting features through status lights and self-diagnostics. Heating priority may be given to forced air zones or radiant floor heat. |
ENVISION NSW 1.5 to 6 tons
The NSW samples entering water temperatures and automatically enables the pumps and compressor for peak performance. Easy to use controls and status lights ensure hassle free operation. NSW units can be selected as heating only or heating/cooling models. Scroll compressors, R-410A refrigerant, and oversized heat exchangers combine to provide users with exceptional energy savings. |
ENVISION NDW 8 to 15 ton
Two high efficiency, single speed scroll compressors keep operating costs low for pool/spa heating, radiant floor, snow melt, aquaculture and process water installations. An advanced controller comes with each unit to monitor operation and provide an intuitive user interface. Brazed plate heat exchangers provide efficiency and allow for a compact unit. As always, all Envision units use R-410A refrigerant. |
ENVISION SERIES
A premium variable speed ECM blower and our highest efficiency scroll compressor is housed in the Envision’s appliance-grade metallic cabinet. Coated air coils add durability and longer life. Seven single speed sizes, five dual capacity sizes and a large variety of configurations ensure maximum versatility for your home’s needs. Envision products represent the world’s highest efficiency units and the ultimate in performance and reliability. |
LEGEND SERIES
All units utilize ozonesafe R-410A refrigerant to meet the most stringent EPA requirements. A premium variable speed ECM blower and our highest efficiency scroll compressor is housed in the Envision’s appliance-grade metallic cabinet. Coated air coils add durability and longer life. Seven single speed sizes, five dual capacity sizes and a large variety of configurations ensure maximum versatility for your home’s needs. Envision products represent the world’s highest efficiency units and the ultimate in performance and reliability. |
ENVISION INDOOR SPLIT
Because there is no outdoor fan like ordinary air conditioners or heat pumps, the unit is “whisper quiet”. All Envision units utilize ozone-safe R-410A refrigerant. Easily accessible controls and connections make this unit simple to install in a wide variety of applications. The Envision Series Indoor Split provides the amazing efficiency of geothermal with the versatility of a split. |
ENVISION OUTDOOR SPLIT
All Envision units utilize ozone-safe R-410A refrigerant. Easily accessible controls and connections make this unit simple to install in a wide variety of applications. The Envision Series Outdoor Split will provide exceptional performance and comfort for many years. |
G & S has been serving King and Snohomish County since 1977.
Service, Repair and Installation
We Offer 24 Hour - 7 Day Emergency Service
Licensed, Certified, Registered, Insured, Bonded, Warranties and Locally Owned







NSW Hydronic Heat Pumps provide super efficient hot water generation for
pool/spa heating, radiant floor, snow melt, aquaculture, and process water
installations. Its wide range of operating temperatures, compact size, reversible
control box and piping allow the NSW series to be used in a variety of
applications. 


