More power, more features and a low price make the 16 kW an exceptional value. The 16 kW provides 16-circuit protection and has enough power to start a 5-ton* AND a 3-ton, or two 4-ton air conditioners with power to spare. Whisper Quiet Operation - Guardian's exclusive Whisper-Test™ low speed exercise feature makes the 16 kW as quiet as a car idling in the driveway during the weekly automatic self-test. Our pre-packaged 16-circuit pre-wired system makes installation is fast, easy and inexpensive. Circuit Coverage: Protects 16 circuits of your home Automatic Voltage Regulator: Quality electrical output for sensitive electronics Electronic Governor: Fast response to changing electrical loads Whisper-Test™: Low speed exercise feature provides exceptionally quiet operation Generac OHVI® Industrial Engine: The ONLY air-cooled engine designed specifically for generators. Longest Life Expectancy in the Industry: Over 3,000 hours of run time. No break-in required. 2 year, 200 hour service intervals Superior Paint: Textured, powder coat paint process provides better coverage and superior bonding for unmatched durability and all weather protection UL Listed: For safety and certified power ratings GENERAL SET: Model Number: 5243 Rated Power (LP / NG): 16/15 kW Rated Amps @ 60 Hz 240 V, 1 (LP / NG): 67/63 3 Phase Models: NA Surge Watts - 240V, 1 : 28,080 Surge Amps: 117 Engine (Generac OHVI): 992cc / V-Twin Alternator RPM: 3600 Enclosure: Steel Whisper Test™: Yes Sound Level (dBA @ exercise): 60 (dBA @ normal operation): 66 Dimensions (L" x W" x H"): 48” x 24” x 28” Automatic Transfer Switch (included): 100 Amp / 16 circuit Weight: 445 lbs. CONTROLS: Engine Start Sequence: Cyclic cranking: 7 sec. on, 7 sec. rest. 90 sec. maximum duration Automatic Low Oil Shutdown: Standard Overspeed Shutdown: Standard, 72 Hz Overcrank Protection: Standard Automatic Voltage Regulator with Over-Voltage Protection: Standard Engine Warmup: 10 seconds Engine Cool-Down: 1 minute Safety Fuse: Standard Starter Lockout: Starter cannot re-engage until 5 seconds after the engine has stopped 2.5 Amp Timed Trickle Battery Charger: Standard Auto Switch: Automatic start on utility failure/7 day exercise Off Switch: Stops unit. Power is removed. Control and charger still operate Manual / Test (start): Start with starter control, unit stays on. If utility fails, transfer to load takes place Full Monitoring System: Oil pressure, coolant temperature, engine speed, coolant level, cranking time, starter lockout, utility sensing Shutdown and LED Indicators: Overspeed and overcrank, low oil pressure, high coolant temperature, low coolant level, low fuel pressure, low battery voltage TRANSFER SWITCH: No. of Poles: 2 Current Rating (amps): 100 Voltage Rating (VAC): 250 Utility Voltage Monitor (fixed) Pick-up: 70% Drop out: 60% Return to Utility: Approx. 13 seconds Exercised 7 minutes weekly: Standard UL Listed: Yes Enclosure Type: NEMA 1 (Indoor rated only) Dimensions (H" x W" x D"): 26.5” x 12.5” x 7” IMPORTANT: Price does not include shipping. * May not start all brands or models of central air conditioners. Make sure the surge capability (Amps) of the generator is greater than the LRA listed on the data plate of the A/C before purchasing.