There is no technical difference between the two models

featuring the same form factor and electrical specifications

Snap-Acting Mechanism: SPDT contacts ensure rapid and reliable switching to prevent arcing and signal bounce

NEMA 1 Protection: Durable indoor enclosure protects internal solid-state components from debris

This simplifies timer module installation by allowing direct mounting to a flat surface or snapping onto 35mm global standard DIN rails

York S1-026-45701-000 Filter 326058-755 There is no technical differenceWhen you're out in the field servicing multi stage York units or high capacity air handlers, the York S1 026 45701 000 Filter is the standard issue component required to maintain factory spec airflow and static pressure. This is a genuine OEM 20x24x2 air filter, engineered specifically to seat into York filter tracks without the air bypass often seen with "nominal sized" aftermarket alternatives. As a disposable particulate filter, it utilizes high