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Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
Designed with a 48-frame assembly and a 1/2-inch diameter shaft
it does not require a pressure differential to open or close
This model features brazed (ODF) connections with a 1-5/8" suction line and a 1-1/8" discharge line to accommodate high-volume refrigerant flow
The pre-installed 6-9" WC spring allows for fine-tuned downstream pressure regulation
the linkage kit is sold separately to allow contractors to select the specific control signal and torque required for the application
Resideo SDCR Relay 322838-752 Designed with a 48-frame assemblyThe Resideo SDCR Relay is an essential slave damper control relay designed for professional HVAC partitioning where existing zone panel contacts aren't sufficient to handle the total inductive load. This 4PDT relay (4 pole, double throw) lets a single zone output synchronize up to nine dampers, provided the secondary power supply is correctly sized. Built for high density HVAC zoning systems, the SDCR effectively manages multiple damper actuators like