York S1-3500-377P/A Circuit Breaker Technicians recommend inspecting the test

Technicians recommend inspecting the test lever annually to ensure the waterway is clear

and R-404A in standard charts

since Lennox is the parent company

ensuring a perfect fit and seamless integration without modifications

Featuring pre-terminated RJ-11 phone jack connectors

York S1-3500-377P/A Circuit Breaker Technicians recommend inspecting the testAs 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