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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
and 3155 Series units
Durable Construction: Heavy-gauge aluminum wings provide corrosion resistance and long-term balance stability
Heavy-Duty Reliability: Designed to withstand the thermal and mechanical stresses of saturated steam and hot water applications
For versatile field mounting
Manufactured from high-grade polycarbonate fire retardant plastic
York S1-024-20878-703 Relay Els PW 17895 and 3155 Series unitsThe 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
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