York S1-022-09012-000 Expansion Valve 321142-301 but the system fails to

but the system fails to transition to the heating cycle

When replacing a failed economizer motor

this OEM York start capacitor provides that essential peak current before drop-out during the run cycle

it provides reliable differential pressure sensing to protect against blocked vents or heat exchanger failures

the branch pressure increases when the temperature drops

York S1-022-09012-000 Expansion Valve 321142-301 but the system fails toThe York S1 022 09012 000 Expansion Valve is a specialized thermostatic expansion valve (TXV) engineered for precision refrigerant metering in York residential and light commercial evaporator coils. Featuring a 45. 0 PSIG pressure rating and 5 8 x 7 8 ODF sweat connections, this OEM York replacement part is critical for maintaining the correct superheat and preventing liquid slugging in the compressor. By dynamically adjusting refrigerant flow based