this 1/4 NPT bulb well handles high-velocity flow and standard residential or commercial pressure ratings without degradation

The York S1-2940-3571 Sequencer is a critical component for managing the staging of electric heating elements and blower motors in residential air handlers and furnaces

Vibration Resistant Build: Internally reinforced to withstand the mechanical harmonics of high-velocity blower assemblies

Field technicians rely on its modular design and robust relay construction for consistent staging control in harsh HVACR environments

Belimo K7-2 Standard Clamp this 1/4 NPT bulb wellWhen you are outfitting Belimo AFB or NFB series actuators, the Belimo K7 2 Standard Clamp is the essential mechanical interface for direct coupled damper shaft mounting. This reversible, galvanized steel clamp is engineered for high torque applications, providing a slip free grip on damper shafts with diameters of 1 2", 3 4", or 1. 05". Its symmetrical design allows for versatile central mounting, ensuring the actuator remains perfectly perpendicular