this OEM component provides the exact terminal alignment and footprint for a drop-in installation

Common HVAC Technical Questions

Durable Snap Action: The bimetal disc design provides immediate contact break to prevent electrical arcing and extend component life

What is the benefit of the NEMA 4X rating over NEMA 1

0A at 24VAC) used for burner or circulator relay signaling

York S1-024-20878-703 Relay Els PW 17895 this OEM component provides theThe 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. Engineering as a direct OEM replacement, this DPDT relay management prevents short cycling of compressor motors and ensures proper indoor blower delay off cycles to maximize latent heat transfer and SEER efficiency. This control board component features a logic driven delay interval, typically