York S1-025-37419-000 Limit Switch How do I identify the

How do I identify the capacity of this cartridge in the field

preventing pressure drift and downstream fluctuations

The Rheem-Ruud 43-25133-13 is a professional-grade 40/3 MFD 440V dual run capacitor designed for high-duty cycle HVAC applications

Can this relay be used on 240V systems

The most common indicator is the furnace burners igniting for several seconds and then immediately shutting off

York S1-025-37419-000 Limit Switch How do I identify theThe York S1 025 37419 000 Limit Switch is a critical OEM safety component designed for precise thermal regulation in York HVAC systems. As an L50 10F auto limit switch, this device operates on a fixed temperature differential, featuring a 50F opening temperature and a 40F closing temperature. This SPST (Single Pole Single Throw) control acts as a high limit watchdog, protecting the primary heat exchanger and blower assembly from overheating by