this actuator is a standard for contractors requiring performance in demanding mechanical environments

the ARD18TZ features a reinforced drive blade backed by synthetic bearings for quiet operation and long-term reliability in high-velocity HVAC ducts

Constructed from high-purity recrystallized silicon carbide

this ASCO 8344 Series valve maintains tight shut-off and consistent performance even in high-cycle industrial environments

Functional Devices TR20VA004 Transformer R-407C this actuator is a standardThe Functional Devices TR20VA004 is a versatile 20VA control transformer designed for reliable power conversion in building automation and HVAC systems. Built with split bobbin construction, this unit effectively steps down high line voltage to a consistent 24Vac secondary voltage for powering thermostats, relays, and sensors. The multi tap primary accommodates 120 208 240 277Vac, providing technicians with a single part solution for diverse project