The split taper bushing utilizes a 3/4" per foot taper to create a self-locking mechanical bond

and glycol solutions (up to 50%)

to complete the secondary circuit

provided the tonnage and line sizes match

This specific York HVAC relay is built for durability in high-cycle environments

Rheem-Ruud 45-24371-04 Wiring Harness Els PW 17895 The split taper bushing utilizesThe Rheem Ruud 45 24371 04 Wiring Harness is a critical 9 pin to 9 pin OEM replacement designed to provide stable electrical pathways between low voltage controls and high voltage components in Rheem and Ruud residential and light commercial units. For field technicians, this HVAC wiring harness ensures that signal integrity is maintained across the control board interface, preventing intermittent faults caused by terminal corrosion or wire fatigue.