York 031-02203-000 Suppressor

The York 031-02203-000 Suppressor is a critical industrial-grade component designed to protect HVAC contactors and sensitive control logic from transient voltage spikes. Operating effectively at 208V/240V AC, this surge suppressor functions by clamping induction-related voltage impulses that occur during the opening and closing of contactor coils. By mitigating these electrical "noise" spikes, the 031-02203-000 prevents arc-over damage and premature failure of compressor controls, circuit boards, and other solid-state components within the system.

Engineered for seamless integration, this unit is a direct OEM replacement part for Johnson Controls and York chilled water systems and rooftop units. Its compact design allows for easy mounting on or near the contactor, providing immediate transient voltage suppression without the need for complex rewiring. For veteran technicians managing commercial maintenance, installing the York 031-02203-000 is a standard preventative measure to ensure localized electrical surge protection and maintain long-term system stability in high-cycle environments.

• Voltage Spike Mitigation: Effectively clamps transients at the contactor coil to prevent control board interference.
• 208V/240V System Compatibility: Specifically rated for standard commercial and industrial AC voltages.
• True OEM Fit: Ensures exact mechanical and electrical alignment with York HVAC parts specifications.
• Enhanced Component Longevity: Reduces electrical stress on HVACR contactor points and nearby sensitive electronics.

What is the primary function of the York 031-02203-000?
It suppresses the inductive kickback (voltage spikes) generated when a contactor coil is de-energized, protecting the upstream control circuit.

Can this suppressor be used on 120V circuits?
No, this specific model is optimized for 208V to 240V AC applications; using it on lower voltage circuits may result in inadequate clamping or performance issues.

Is this part compatible with non-York systems?
While designed as a York surge suppressor, it can be applied to other HVAC contactors provided the coil voltage and mounting requirements match the technical specifications.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.