York 028-11977-000 O-Ring 319852-301 allowing for easy adjustment of

allowing for easy adjustment of the snap-acting bypass and pilot flame

It is uniquely configurable for various input signals: use a 500 Ohm resistor for 4-20mA or a 1500 Ohm for PWM control

or restricted air intakes—the switch interrupts the ignition sequence to prevent faulty combustion or hazardous CO buildup

By ensuring the LWCO sensor communicates accurately with the gas valve and limit switches

the Carrier HC38GE222 features a standard 48Y frame and a 1/2-inch diameter shaft

York 028-11977-000 O-Ring 319852-301 allowing for easy adjustment ofThe York 028 11977 000 O Ring is a precision engineered neoprene seal designed for high performance HVACR applications, specifically within York chiller systems and industrial liquid cooled units. Constructed from high grade chloroprene, this 1 inch OEM replacement part provides superior resistance to refrigerants, compressor oils, and common chemical solvents found in heavy duty HVAC environments. Its mechanical properties ensure a robust airtight