Resideo SDCR Relay 322838-752 Wide Operating Range: Capable of

Wide Operating Range: Capable of sensing temperatures from 40°F to 120°F with a high humidity tolerance up to 95% RH

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

as the 3H0372660007 is tailored for larger capacity units like the PTP250

the linkage kit is sold separately to allow contractors to select the specific control signal and torque required for the application

Featuring rotolock connections for streamlined installation and maintenance

Resideo SDCR Relay 322838-752 Wide Operating Range: Capable ofThe 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