The Trane ZC90340SP-01 Relay (also known as RLY01040 and X13300332040) is a dependable 24VAC control relay built for Trane HVAC systems. Designed for seamless integration into your unit?s electrical control board, this relay provides precise switching with a 24VAC coil operating at 50/60Hz. Key Features 24VAC Coil rated for 50/60Hz Reliable OEM relay for HVAC control systems Ensures accurate time delay and switching Engineered for long-lasting performance in demanding environments Compatible with a wide range of Trane rooftop and split systems Specifications Part Numbers: ZC90340SP-01 / RLY01040 / X13300332040 Coil Voltage: 24 Volts AC Frequency: 50/60Hz Type: Control Relay Application: HVAC electrical control circuits Mounting: Standard relay mount Compatible Models TTA120E30TAA TWA090DWHRA TTA240F400BA TTA120D4HTA TWA090E3HWA TTA120EW00AA TTA101GDH0AA TTA240F3HWBA TWA120EK0RA THC072F3E0A (Full model list shortened for brevity) Why Choose This Item The Trane ZC90340SP-01 Relay is a factory-original replacement part, ensuring optimal compatibility and performance within your Trane HVAC system. Whether you're maintaining reliability or resolving a control board issue, this 24V relay delivers consistent operation trusted by HVAC professionals.