The York S1-024-20878-703 Relay is a mission-critical 24V time delay relay designed for precise sequence control in residential and commercial HVAC systems

While designed by Daikin-Goodman for Amana

This blade is Clockwise (CW) rotation when viewed from the discharge side (facing the air moving toward you)

smooth mechanical operation

Carrier EA02DZ454 TXV THPU32HP7Y The York S1-024-20878-703 Relay isThe Carrier EA02DZ454 is a thermostatic expansion valve designed for precise refrigerant metering in high capacity residential and commercial cooling systems. This R22 expansion valve is also fully compatible with R407C refrigerant, making it a critical component for retrofits and repairs on older equipment. Featuring a 5 8 x 7 8 ODF connection, the EA02DZ454 serves as the direct Carrier EA02DZ450 replacement, ensuring seamless integration into