Pay in 4 interest-free payments of $6.79 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Delivering 18 lb-in torque
field-proven accessory designed for the physical operation of 4-inch butterfly valves and dampers
The 1/2-inch diameter shaft and 2-speed capability provide precise airflow control for systems requiring variable load management
This is a multi-trial model
Hartland Controls CON-AUX300-1 AUX Switch R-410A Delivering 18 lb-in torqueThe Hartland Controls CON AUX300 1 is a high performance SPDT auxiliary switch engineered specifically for seamless integration with three phase contactors. Designed for heavy duty HVAC R applications, this contactor auxiliary contact provides critical status feedback and control interlocking for industrial and commercial systems. It features a single pole double throw (SPDT) configuration, allowing for flexible wiring of both normally open (NO) and
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