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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
The MARS 33215 Sequencer is a professional-grade 24V control specifically engineered for the precise staging of electric heating elements and blower motors in residential furnaces and heat pump applications
the unit is equipped with a 3/8" NPT oil equalization connection
the 24K41 is backward compatible with systems requiring fewer stages
Precision Airflow Control: Maintains factory-set RPM to ensure optimal heat exchange and prevent system high-pressure faults
Exact OEM Specifications: Eliminates the risks associated with universal aftermarket switches by matching the 160-degree trip point and 60-degree differential
Siemens Building Technology GCA121.1U Actuator THPU32HP7Y The MARS 33215 Sequencer isThe Siemens GCA121. 1U is a high performance spring return rotary damper actuator designed for the heavy duty demands of commercial HVAC systems. Delivering a robust 142 lb in torque (rated up to 160 lb in in specific applications), this 24VAC damper actuator provides reliable on off 2 position control for return air, exhaust, and face and bypass dampers. Built with brushless DC motor technology, the unit features integrated stall protection to
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