York S1-3500-377P/A Circuit Breaker A trip typically indicates a

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

600 RPM maximum speed rating

Use pliers to snap the shaft at the required depth to match the appliance’s original knob offset

the packing should be replaced

York S1-3500-377P/A Circuit Breaker A trip typically indicates aAs 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