Siemens Building Technology GCA121.1U Actuator THPU32HP7Y The MARS 33215 Sequencer is

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 Beckett HLX70HB Air Tube Combination is a critical combustion component engineered specifically for Beckett AFG series oil burners

contractors should verify the condition of the inducer motor gasket and pressure switch tubing at the time of heat exchanger replacement to ensure a complete seal within the combustion chamber

the 24K41 is backward compatible with systems requiring fewer stages

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