Aisikai 100A 4P Diesel Generator ATS Dual Power Automatic Transfer Switch Control Cabinet Box with Smartgen Controller Module - AliExpress
Generac Guardian 26000-Watt (LP) / 22500-Watt (NG) Standby Generator with 200-Amp Automatic Transfer Switch in the Home Standby Generators department at Lowes.com
Shop Generac Guardian 24kW (LP) / 21kW (NG) Home Standby Generator with 200-amp Automatic Transfer Switch and Recommended Accessories at Lowes.com
Nature's Generator Power Transfer Switch Kit - Elite
22 kW Generac Guardian Series Home Standby Generator with 200-Amp SE R – Wolverine Power Systems
Automatic Generator Start Module - Evergrid Solar
14-kW aXis Home Standby Generator with 200-Amp Whole House Switch - Champion Power Equipment
Briggs & Stratton Power Protect 12000-Watt (LP) / 10800-Watt (NG) Standby Generator with 200-Amp Automatic Transfer Switch in the Home Standby Generators department at Lowes.com