York S1-3500-377P/A Circuit Breaker ensuring a perfect fit and

ensuring a perfect fit and seamless integration without modifications

Featuring pre-terminated RJ-11 phone jack connectors

A trip typically indicates a flame rollout caused by a cracked heat exchanger

While this is an OEM York part

Built on the 5th generation ZPK5 platform

York S1-3500-377P/A Circuit Breaker ensuring a perfect fit andAs a field technician, you know that a tripped or failing York S1 3500 377P A Circuit Breaker is more than a nuisance; its a critical failure point for high draw equipment like electric furnaces and package units. This 60 Amp 2 pole breaker is a genuine HVAC OEM replacement part engineered specifically for 120 240V single phase electrical systems. Rated for 60A service, it monitors both hot legs to ensure balanced protection and immediate interruption