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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
including many infrared tube heaters and unit heaters
Reliable Signaling: The 1 N/O (Normally Open) contact configuration provides a clean circuit closure for system feedback and secondary load control
Precision Poppet Design: Utilizes a high-grade rubber seat poppet to ensure consistent regulation and tight shutoff at low flow rates
this is an automatic reset snap disc
motor failure
York S1-024-21678-700 Relay including many infrared tube heatersThe York S1 024 21678 700 is an OEM 24V SPDT Relay designed for heavy duty switching in residential and commercial HVAC control systems. This component serves as the direct 024 21678 000 replacement, ensuring seamless integration into existing control boards without requiring circuit modifications. Engineered with a 24VAC 50 60Hz coil, this Single Pole Double Throw relay provides the necessary electrical isolation between low voltage thermostat
US$ 191.00
US$ 101.00