30.5 SEER | Single-Zone Technical Brochure Product Brochure Features 30.5 SEER Ultra High Efficiency 9K to 18K BTU 230V Variable Speed Two-Stage Compressor Operation to -22°F Built-in WiFi Technology iFeel technology Matches with- GHH-KSK4DH Warranty 5 Year Limited Parts Warranty 7 Year Compressor Warranty Submittals GXH12(3.5)KSK4DH VIEW GXH18(5.2)KSK4DH VIEW GXH09(2.6)KSK4DH VIEW