The York 015-04023-000 Piping Kit is a specialized OEM piping retrofit kit engineered to convert legacy 4-pipe refrigeration systems to modern 3-pipe configurations

Safety Compliance: Acts as a primary fail-safe to prevent heat exchanger damage and potential fire hazards by interrupting power during over-temperature events

Its solid-state design and SPDT relay output (rated for 10A resistive) provide the rugged dependability required by mechanical contractors in steam generators

System Compatibility: Interfaces directly with ST9160 Electronic Fan Timers (EFT) and power-stealing thermostats for seamless integration

eliminating the need for external disconnects in many applications

Lennox 41G51 Blower Shaft 320735-701 The York 015-04023-000 Piping KitWhen you are dealing with a bent or scored Lennox 41G51 Blower Shaft, you know the vibration and bearing wear that follows. This 23" x 1" Blower Shaft is a genuine OEM Lennox replacement part, engineered from C1045 steel to handle high torque rotational loads in commercial and industrial air handlers. It features integrated 1 4" keyways and blower wheel flats, ensuring a slip free connection between the motor, pulleys, and fan assembly. Designed