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Rapid cycling often indicates a failing head pressure control switch or an incorrect pressure setting
If the flame is not detected or is lost
including those requiring 3-wire zone valve integration
Precise Alignment: Designed with a 13
you know that consistent ignition and flame sensing are the backbone of any reliable gas heating system
York S1-031-09164-000 Sensor 322838-754 Rapid cycling often indicates aThe York S1 031 09164 000 Sensor is a precision engineered 10K Ohm Type III thermistor specifically designed to monitor evaporator coil conditions during the defrost cycle. Featuring a 98 inch blue lead wire, this NTC (Negative Temperature Coefficient) sensor provides technical flexibility for varied cabinet routing, ensuring the thermal connection remains isolated from moisture rich environments. As an authentic OEM component, it maintains the