GUARDIAN EMERGENCY AUTOMATIC STANDBY GENERATORS SALES, SERVICE, AND INSTALLATION 15KW GUARDIAN STANDBY Automatic Home Standby Generator Complete Pre-Packaged System NG/LPG AIR-COOL Model # 5501 8/7 KW Guardian 100 AMP T/S 8 C/B> $2195.00 Model # 5502 10/9 KW Guardian 100 AMP T/S 10 C/B > $2895.00 Model # 5503 14/13KW Guardian 100 AMP T/S 14 C/B > $3490.00 Model # 5504 17/16 KW Guardian 100 AMP T/S 16 C/B > $ 3995.00  Portables From 5500 Watts to 15000 Watts   5500XL B & S Portable