The Whirlpool PT220L 4-foot dryer power cord is designed for reliable 30-amp performance and compatibility with most standard electric dryers. Its heavy-duty 3-wire construction ensures safe and consistent power delivery, backed by UL listing for added safety assurance. The cord installs easily and provides a secure connection ideal for replacement or new installations. This Pack of 3 offers convenience for service technicians, property managers, and multi-unit maintenance needs.