York S1-025-41042-000 Wire Harness 322838-752 the T-4000-2138 supports both horizontal

the T-4000-2138 supports both horizontal and vertical mounting configurations

this means a drop-in installation that preserves the integrated safety controls of the system

Common Questions from the Field What causes a

Its die-cast aluminum housing and UL555S rating ensure it meets the rigorous standards required for smoke control applications and fire protection sequences

York S1-025-41042-000 Wire Harness 322838-752 the T-4000-2138 supports both horizontalThe York S1 025 41042 000 Wire Harness is a critical OEM replacement component designed for high reliability signal transmission between the Unit Control Board (UCB) and the magnetic contactor. This 3 pin UCB harness is engineered to maintain electrical integrity within the control circuits of York, Coleman, and Luxaire rooftop units and split systems. By utilizing factory specified wire gauges and connector housings, it eliminates the common failure