Genuine York/JCI control relay with 24-volt coil, DPDT contacts, rated for 50/60 Hz. OEM replacement used across York/JCI rooftop units, air handlers, and controls. Verify fit by model/serial and parts list.

Highlights

• 24V control coil for standard HVAC control circuits

• DPDT contact arrangement for versatile switching

• 50/60 Hz compatible for broad application

• OEM spec ensures proper operation and longevity

Brand Family / Associated Brands

Used across the Johnson Controls portfolio: York, Johnson Controls (JCI), TempMaster, Luxaire, Coleman, Champion, Fraser-Johnston, Guardian, Evcon.

Specifications

• Part / MPN: S1-02423972000

• Item: Control relay

• Coil Voltage: 24 V

• Frequency: 50/60 Hz

• Contacts: DPDT (double-pole, double-throw)

• Mounting/Terminals: Model-specific confirm on illustrated parts list (IPL)

• Packaging: Sold individually

Whats Included

• (1) OEM control relay S1-02423972000

Best-Practice Notes

• De-energize and follow lockout/tagout before service.

• Match contact rating, coil voltage, and terminal style to the original.

• Replace any heat-damaged wiring or spade terminals during install.